Aeroelastic Design

Wind Energy Division - Former organisation. 01-01-12.

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2012
Published
A discrete force allocation algorithm for modelling wind turbines in computational fluid dynamics. / Réthoré, Pierre-Elouan ; Sørensen, Niels N.
In: Wind Energy, Vol. 15, No. 7, 2012, p. 915-926.
Publication: Research - peer-review › Journal article – Annual report year: 2011
Published
Aerodynamic optimization of wind turbine rotors using a blade element momentum method with corrections for wake rotation and expansion. / Døssing, Mads ; Aagaard Madsen, Helge ; Bak, Christian.
In: Wind Energy, Vol. 15, No. 4, 2012, p. 563-574.
Publication: Research - peer-review › Journal article – Annual report year: 2011
Published
Blade element momentum modeling of inflow with shear in comparison with advanced model results. / Aagaard Madsen, Helge; Riziotis, V.; Zahle, Frederik ; Hansen, Martin Otto Laver; Snel, H.; Grasso, F.; Larsen, Torben J.; Politis, E.; Rasmussen, Flemming.
In: Wind Energy, Vol. 15, No. 1, 2012, p. 63-81.
Publication: Research - peer-review › Journal article – Annual report year: 2011
Published
Computation of the National Renewable Energy Laboratory Phase-VI rotor in pitch motion during standstill. / Sørensen, Niels N.; Schreck, S.
In: Wind Energy, Vol. 15, No. 3, 2012, p. 425-442.
Publication: Research - peer-review › Journal article – Annual report year: 2011
Published
Implicit Floquet Analysis of Wind Turbines using Tangent Matrices of a Nonlinear Aeroelastic Code. / Skjoldan, Peter Fisker ; Hansen, Morten Hartvig.
In: Wind Energy, Vol. 15, No. 2, 2012, p. 275-287.
Publication: Research - peer-review › Journal article – Annual report year: 2011
Published
Outlier robustness for wind turbine extrapolated extreme loads. / Natarajan, Anand ; Verelst, David Robert.
In: Wind Energy, Vol. 15, No. 5, 2012, p. 679-697.
Publication: Research - peer-review › Journal article – Annual report year: 2011
Published
Validations and improvements of airfoil trailing-edge noise prediction models using detailed experimental data. / Kamruzzaman, M.; Lutz, Th.; Würz, W.; Shen, Wen Zhong ; Zhu, Wei Jun ; Hansen, Martin Otto Laver ; Bertagnolio, Franck ; Aagaard Madsen, Helge.
In: Wind Energy, Vol. 15, No. 1, 2012, p. 45-61.
Publication: Research - peer-review › Journal article – Annual report year: 2011
2011
Published
Offshore Vertical Axis Wind Turbine with Floating and Rotating Foundation. / Vita, Luca ; Friis Pedersen, Troels (Supervisor); Aagaard Madsen, Helge (Supervisor).
Kgs. Lyngby, Denmark : Technical University of Denmark (DTU), 2011.
Publication: Research › Ph.d. thesis – Annual report year: 2011
Published
Optimization of wind turbine rotors - using advanced aerodynamic and aeroelastic models and numerical optimization. / Døssing, Mads.
Roskilde : Risø National Laboratory for Sustainable Energy, Technical University of Denmark (DTU), 2011. 181 p. (Risø-PhD-69(EN)).
Publication: Research › Ph.d. thesis – Annual report year: 2011
Published
Aeroelastic modal dynamics of wind turbines including anisotropic effects. / Skjoldan, Peter Fisker ; Hansen, Morten Hartvig (Supervisor); Rubak, Rune (Supervisor); Thomsen, Kenneth (Supervisor).
Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2011. 158 p. (Risø-PhD-66(EN)).
Publication: Research › Ph.d. thesis – Annual report year: 2011
Published
3D CFD computations of trasitional flows using DES and a correlation based transition model. / Sørensen, Niels N.; Bechmann, Andreas ; Zahle, Frederik.
In: Wind Energy, Vol. 14, No. 1, 2011, p. 77-90.
Publication: Research - peer-review › Journal article – Annual report year: 2010
Published
A computational efficient algorithm for the aerodynamic response of non-straight blades. / Gaunaa, Mac ; Réthoré, Pierre-Elouan Mikael ; Sørensen, Niels N.; Døssing, Mads.
In: Proceedings. EWEA, 2011.
Publication: Research › Article in proceedings – Annual report year: 2011
Published
A computationally efficient method for determining the aerodynamic performance of kites for wind energy applications. / Gaunaa, Mac ; Paralta Carqueija, Pedro Filipe ; Réthoré, Pierre-Elouan Mikael ; Sørensen, Niels N.
In: Proceedings. EWEA, 2011.
Publication: Research › Article in proceedings – Annual report year: 2011
Published
Advanced operational modal analysis methods for linear time periodic system identification. / Allen, Mathew S.; Chauhan, Shashank; Hansen, Morten Hartvig.
In: Conference Proceedings of the Society for Experimental Mechanics Series. Vol. 4 New York : Springer, 2011. p. 31-44 (:Conference Proceedings of the Society for Experimental Mechanics Series; No. 4).
Publication: Research - peer-review › Article in proceedings – Annual report year: 2011
Published
Advancements in Wind Energy Metrology – UPWIND 1A2.3. / Angelou, Nikolas ; Bingöl, Ferhat ; Courtney, Michael ; Diznabi, Babak; Foussekis, D.; Gottschall, Julia; Hansen, K.H.; Ejsing Jørgensen, Hans ; Kristensen, Leif ; Larsen, Gunner Chr.; Lindelöw, Per Jonas Petter ; Mann, Jakob ; Mikkelsen, Torben ; Schmidt Paulsen, Uwe ; Friis Pedersen, Troels ; Pena Diaz, Alfredo ; Sathe, Ameya ; Sjöholm, Mikael ; Wagner, Rozenn.
Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2011. 98 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1752(EN)).
Publication: Research › Report – Annual report year: 2011
Published
Aerodynamic damping of lateral tower vibrations. / Kallesøe, Bjarne Skovmose ; Sørensen, Niels N.; Troldborg, Niels.
In: Presentations from the Aeroelastic Workshop – latest results from AeroOpt. ed. / Morten Hartvig Hansen. Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2011. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1796(EN)).
Publication: Research › Conference abstract in proceedings – Annual report year: 2011
Published
Aeroelasticity and aeroacoustics of wind turbines. / Aagaard Madsen, Helge (Invited author).
2011. Ankara International Aerospace Conference, Ankara, Turkey, 14-16 Sep, 01-01-11.
Publication: Research › Sound/Visual production (digital) – Annual report year: 2011
Published
Aeroelastic modal analysis of backward swept blades using HAWCStab2. / Hansen, Morten Hartvig.
In: Presentations from the Aeroelastic Workshop – latest results from AeroOpt. ed. / Morten Hartvig Hansen. Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2011. p. 120-136 (Denmark. Forskningscenter Risoe. Risoe-R; No. 1769(EN)).
Publication: Research › Conference abstract in proceedings – Annual report year: 2011
Published
Aeroelastic rotor design minimizing the loads. / Døssing, Mads ; Bak, Christian.
In: Presentations from the Aeroelastic Workshop – latest results from AeroOpt. ed. / Morten Hartvig Hansen. Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2011. p. 138-151 (Denmark. Forskningscenter Risoe. Risoe-R; No. 1769(EN)).
Publication: Research › Conference abstract in proceedings – Annual report year: 2011
Published
Aero-Hydro-Elastic Simulation Platform for Wave Energy Systems and floating Wind Turbines. / Kallesøe, Bjarne Skovmose.
Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2011. 57 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1767(EN)).
Publication: Research › Report – Annual report year: 2011
Published
Analysis of Wind Turbine Loads. / Aagaard Madsen, Helge; Thomsen, Kenneth.
In: Advances in Wind Energy Conversion Technology. Springer, 2011. p. 107-132 (Environmental Science and Engineering).
Publication: Research - peer-review › Book chapter – Annual report year: 2011
Published
A New Beam Element in HAWC2 for Investigating Blade Bending-Twist Coupling Effects. / Kim, Taeseong.
In: Presentations from the Aeroelastic Workshop – latest results from AeroOpt. ed. / Morten Hartvig Hansen. Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2011. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1796(EN)).
Publication: Research › Conference abstract in proceedings – Annual report year: 2011
Published
Anisotropic beam element for modeling of the wind turbine blades. / Kim, Taeseong ; Branner, Kim.
2011. Poster session presented at EWEA Annual Event 2011, Brussels, Belgium.
Publication: Research › Poster – Annual report year: 2011
Published
Anisotropic Beam Element in HAWC2 for Modeling of Composite lay-ups. / Kim, Taeseong.
In: Presentations from the Aeroelastic Workshop – latest results from AeroOpt. ed. / Morten Hartvig Hansen. Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2011. p. 6-23 (Denmark. Forskningscenter Risoe. Risoe-R; No. 1769(EN)).
Publication: Research › Conference abstract in proceedings – Annual report year: 2011
Published
Applicability Limits of Operational Modal Analysis to Operational Wind Turbines. / Tcherniak, D.; Chauhan, Shashank; Hansen, Morten Hartvig.
In: Structural Dynamics and Renewable Energy. Vol. 1 Society for Experimental Mechanics, 2011. p. 317-327 (Conference Proceedings of the Society for Experimental Mechanics Series; No. 10).
Publication: Research - peer-review › Article in proceedings – Annual report year: 2010
Published
A quasi 3D computation of merging wakes using a boundary layer equation model approach. / Aagaard Madsen, Helge ; Larsen, Gunner Chr.; Troldborg, Niels ; Larsen, Torben J.
2011. Poster session presented at EWEA Annual Event 2011, Brussels, Belgium.
Publication: Research › Poster – Annual report year: 2011
Published
A Small Study of Flatback Airfoils. / Sørensen, Niels N.
In: Presentations from the Aeroelastic Workshop – latest results from AeroOpt. ed. / Morten Hartvig Hansen. Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2011. p. 153-195 (Denmark. Forskningscenter Risoe. Risoe-R; No. 1769(EN)).
Publication: Research › Conference abstract in proceedings – Annual report year: 2011
Published
Boundary Layer Measurements of the NACA0015 and Implications for Noise Modeling. / Bertagnolio, Franck.
Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2011. 66 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1761(EN)).
Publication: Research › Report – Annual report year: 2011
Published
CFD simulations of the MEXICO rotor. / Bechmann, Andreas ; Sørensen, Niels N.; Zahle, Frederik.
In: Wind Energy, Vol. 14, No. 5, 2011, p. 677-689.
Publication: Research - peer-review › Journal article – Annual report year: 2011
Published
CFD Simulations of the Mexico Wind Tunnel and Wind Turbine. / Réthoré, Pierre-Elouan Mikael ; Zahle, Frederik ; Sørensen, Niels N.; Bechmann, Andreas.
In: Proceedings. EWEA, 2011.
Publication: Research › Article in proceedings – Annual report year: 2011
Published
Characterization of the unsteady flow in the nacelle region of a modern wind turbine. / Zahle, Frederik ; Sørensen, Niels N.
In: Wind Energy, Vol. 14, No. 2, 2011, p. 271-283.
Publication: Research - peer-review › Journal article – Annual report year: 2010
Published
Comparison of the near wake of different kinds of wind turbine CFD models. / Réthoré, Pierre-Elouan Mikael ; Troldborg, Niels ; Zahle, Frederik ; Sørensen, Niels N.
2011. Abstract from Wake conference, Visby (SE), 8-9 Jun, .
Publication: Research › Conference abstract for conference – Annual report year: 2011
Published
Comparison of wind tunnel results for two active aerodynamic load control devices. / Bæk, Peter; Jérémiaz, Jean-Guillaume; Kramer, Poul; Gaunaa, Mac.
In: Proceedings. EWEA, 2011.
Publication: Research › Article in proceedings – Annual report year: 2011
Published
Comparisons of wave kinematics models for an offshore wind turbine mounted on a jacket substructure. / Larsen, Torben J.; Kim, Taeseong ; Schløer, Signe ; Bredmose, Henrik.
In: Proceedings. EWEA, 2011.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2011
Published
Conclusions of the Bolund Experiment and Blind Comparison. / Bechmann, Andreas (Invited author); Sørensen, Niels N. (Invited author); Berg, Jacob (Invited author); Mann, Jakob (Invited author); Réthoré, Pierre-Elouan Mikael (Invited author).
In: Proceedings. 2011.
Publication: Research › Conference abstract in proceedings – Annual report year: 2011
Published
DAN-AERO MW: Measured airfoil characteristics for a MW rotor in atmospheric conditions. / Bak, Christian ; Troldborg, Niels ; Aagaard Madsen, Helge.
In: Scientific Proceedings. EWEA, 2011. p. 171-175.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2011
Published
Deepwind - an innovative wind turbine concept for offshore. / Schmidt Paulsen, Uwe ; Friis Pedersen, Troels ; Aagaard Madsen, Helge ; Enevoldsen, Karen ; Nielsen, Per Hørlyk ; Hattel, Jesper Henri; Zanne, Luca; Battisti, Lorenzo; Brighenti, Allessandra; Lacaze, Marie; Lim, Victor; Wedel-Heinen, Jakob; Berthelsen, Petter A.; Carstensen, Stefan; de Ridder, Erik-Jan; van Bussel, Gerard; Tescione, Giuseppe.
In: Proceedings. EWEA, 2011.
Publication: Research › Article in proceedings – Annual report year: 2011
Published
Denmark. / Lemming, Jørgen Kjærgaard ; Markou, Helen; Thomassen, Hanne.
In: IEA Wind 2010 Annual Report. International Energy Agency, 2011. p. 75-81.
Publication: Communication › Book chapter – Annual report year: 2011
E-pub ahead of print
Design and numerical evaluation of a 1kW floating VAWT demonstrator. / Vita, Luca ; Friis Pedersen, Troels ; Schmidt Paulsen, Uwe ; Nielsen, Per Hørlyk; Lee, C.Y.; Ho, J.Y.; Ritchie, E.; Carstensen, S.; Smadja, C.
2011. Poster session presented at Offshore 2011, Amsterdam (NL), 29 Nov - 1 Dec, .
Publication: Research › Poster – Annual report year: 2011
Published
Design and test of a thick, flatback, high-lift multi-element airfoil. / Zahle, Frederik ; Gaunaa, Mac ; Bak, Christian ; Sørensen, Niels N.
In: Presentations from the Aeroelastic Workshop – latest results from AeroOpt. ed. / Morten Hartvig Hansen. Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2011. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1796(EN)).
Publication: Research › Conference abstract in proceedings – Annual report year: 2011
Published
Design og optimering af vingetipper for vindmøller : Slutrapport. / Sørensen, Jens Nørkær ; Shen, Wen Zhong ; Zhu, Wei Jun ; Borbye, Jakob ; Okulov, Valery ; Mikkelsen, Robert Flemming ; Gaunaa, Mac ; Réthoré, Pierre-Elouan Mikael ; Sørensen, Niels N.
DTU Mekanik, 2011. 10 p.
Publication: Research › Report – Annual report year: 2011
Published
Detailed and reduced models of dynamic mooring system. / Hansen, Anders Melchior ; Kallesøe, Bjarne Skovmose.
In: Presentations from the Aeroelastic Workshop – latest results from AeroOpt. ed. / Morten Hartvig Hansen. Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2011. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1796(EN)).
Publication: Research › Conference abstract in proceedings – Annual report year: 2011
Published
Detecting asymmetries in the rotor of a wind turbine using the multi-blade coordinate transformation. / Henriksen, Lars Christian ; Niemann, Hans Henrik ; Poulsen, Niels Kjølstad.
In: Proceedings. 2011.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2011
Published
Determination of near wake characteristics behind a wind turbine. / Hansen, Kurt Schaldemose ; Larsen, Gunner Chr.
In: Book of abstracts. ed. / Stefan Ivanell; Jens Nørkær Sørensen. Högskolan på Gotland, 2011. p. 102-103.
Publication: Research › Conference abstract in proceedings – Annual report year: 2011
Published
Developing Anisotropic Beam Element for Design of Composite Wind Turbine Blades. / Kim, Taeseong ; Branner, Kim ; Hansen, Anders Melchior.
In: Proceedings. 2011.
Publication: Research › Article in proceedings – Annual report year: 2011
Published
Development of a Simulation Tool to Predict Urban Wind Potential. / Beller, Christina.
In: Smart Innovation, Systems and Technologies, Vol. 7, 2011, p. 111-120.
Publication: Research - peer-review › Conference article – Annual report year: 2011
Published
Dynamic mooring line modeling in hydro-aero-elastic wind turbine simulations. / Kallesøe, Bjarne Skovmose ; Hansen, Anders Melchior.
In: Proceedings of the International Offshore and Polar Engineering Conference. International Society of Offshore and Polar Engineers, 2011. p. 375-382.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2011
Published
Dynamics of a floating wave energy platform with three wind turbines operating. / Larsen, Torben J.; Kallesøe, Bjarne Skovmose; Hansen, Hans F.
In: Proceedings. International Society of Offshore and Polar Engineers, 2011. p. 391-398.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2011
Published
Effect of steady deflections on the aeroelastic stability of a turbine blade. / Kallesøe, Bjarne Skovmose.
In: Wind Energy, Vol. 14, No. 2, 2011, p. 209-224.
Publication: Research - peer-review › Journal article – Annual report year: 2010
Published
Energy Output Estimation for a Small Wind Turbine Positioned on a Rooftop in the Urban Environment with and without a Duct. / Beller, Christina.
Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2011. 22 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1669(EN)).
Publication: Research › Report – Annual report year: 2011
Published
Energy technologies for smart cities : Wind energy. / Beller, Christina ; Friis, Peggy ; Madsen, Peter Hauge.
In: Risø energy report 10 : Energy for smart cities in an urbanised world. Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2011. p. 37-40 (Denmark. Forskningscenter Risoe. Risoe-R; No. 1778(EN)).
Publication: Research - peer-review › Book chapter – Annual report year: 2011
Published
Enhanced BEM including wake expansion and swirl. / Døssing, Mads ; Bak, Christian ; Aagaard Madsen, Helge.
In: Presentations from the Aeroelastic Workshop – latest results from AeroOpt. ed. / Morten Hartvig Hansen. Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2011. p. 43-53 (Denmark. Forskningscenter Risoe. Risoe-R; No. 1769(EN)).
Publication: Research › Conference abstract in proceedings – Annual report year: 2011
Published
Evaluation of the Dynamic Wake Meander Model for Loads and Power Production at the Egmond aan Zee Wind Farm. / Larsen, Torben J.; Aagaard Madsen, Helge ; Larsen, Gunner Chr.; Hansen, Kurt Schaldemose.
In: Book of abstracts. ed. / Stefan Ivanell; Jens Nørkær Sørensen. Högskolan på Gotland, 2011. p. 68-68.
Publication: Research › Conference abstract in proceedings – Annual report year: 2011
Published
Experimental investigation and calibration of surface pressure modeling for trailing edge noise. / Bertagnolio, Franck.
In: Proceedings of the 40th International Congress and Exposition on Noise Control Engineering 2011 (INTER-NOISE 2011). 2011. p. 222-228.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2011
Published
Free yawing stall-controlled downwind wind turbine with swept blades and coned rotor. / Picot, Natalie; Verelst, David Robert ; Larsen, Torben J.
In: Proceedings. EWEA, 2011.
Publication: Research › Article in proceedings – Annual report year: 2011
Published
Full Scale Test SSP 34m blade, Combined load. Data report. / Nielsen, Per Hørlyk ; Nielsen, Magda ; Jensen, Find Mølholt; Berring, Peter; Roczek-Sieradzan, Agnieszka ; Roudnitski, Vatslav ; Bitsche, Robert ; Andrlová, Zuzana ; Branner, Kim ; Bak, Christian ; Kallesøe, Bjarne Skovmose ; McGugan, Malcolm ; Lagerbon, Mikkel; Wedel-Heinen, Jakob; Lindby, Torben; Riber, Hans Jørgen; Jensen, Christian.
Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2011. 183 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1749(EN)).
Publication: Research › Report – Annual report year: 2011
Published
Gearbox loads caused by double contact simulated with HAWC2. / Hansen, Anders Melchior ; Rasmussen, Flemming ; Larsen, Torben J.
In: Proceedings. EWEA, 2011.
Publication: Research › Article in proceedings – Annual report year: 2011
Published
Hvordan kan vindmøller nedbringe en færges luftmodstand?. / Gaunaa, Mac.
01 January 2011. Available from http://ing.dk/artikel/121417-hvordan-kan-vindmoeller-nedbringe-en-faerges-luftmodstand.
Publication: Communication › Internet publication – Annual report year: 2011
Published
Hybrid RANS/LES applied to complex terrain. / Bechmann, Andreas ; Sørensen, Niels N.
In: Wind Energy, Vol. 14, No. 2, 2011, p. 225-237.
Publication: Research - peer-review › Journal article – Annual report year: 2010
Published
Impact of fault ride-through requirements on fixed-speed wind turbine structural loads. / Hansen, Anca Daniela ; Cutululis, Nicolaos Antonio ; Markou, Helen ; Sørensen, Poul Ejnar.
In: Wind Energy, Vol. 14, No. 1, 2011, p. 1-11.
Publication: Research - peer-review › Journal article – Annual report year: 2010
Published
Imposing resolved turbulence in CFD simulations. / Gilling, L.; Sørensen, Niels N.
In: Wind Energy, Vol. 14, No. 5, 2011, p. 661-676.
Publication: Research - peer-review › Journal article – Annual report year: 2011
Published
Indicial Response Function for Finite-Thickness Airfoils, A Semi-Empirical Approach. / Gaunaa, Mac ; Bergami, Leonardo ; Heinz, Joachim Christian.
In: Papers. American Institute of Aeronautics and Astronautics, 2011. p. AIAA 2011-542.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2011
Published
Influence of actuator dynamics on the load reduction potential of wind turbines with distributed controllable rubber trailing edge flaps (CRTEF). / Barlas, Thanasis K.; Aagaard Madsen, Helge.
In: Proceedings. 2011.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2011
Published
Influence of up-scaling on loads, control and aerodynamic modeling. / Aagaard Madsen, Helge ; Rasmussen, Flemming ; Larsen, Torben J.; Riziotis, Vasilis.
In: Presentations from the Aeroelastic Workshop – latest results from AeroOpt. ed. / Morten Hartvig Hansen. Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2011. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1796(EN)).
Publication: Research › Conference abstract in proceedings – Annual report year: 2011
Published
Investigation of the load reduction potential of two trailing edge flap controls using CFD. / Heinz, Joachim Christian ; Sørensen, Niels N.; Zahle, Frederik.
In: Wind Energy, Vol. 14, No. 3, 2011, p. 449-462.
Publication: Research - peer-review › Journal article – Annual report year: 2011
Published
Light detection and ranging measurements of wake dynamics. Part II: two-dimensional scanning. / Trujillo, Juan-José; Bingöl, Ferhat ; Larsen, Gunner Chr.; Mann, Jakob; Kühn, Martin.
In: Wind Energy, Vol. 14, No. 1, 2011, p. 61-75.
Publication: Research - peer-review › Journal article – Annual report year: 2010
E-pub ahead of print
Load reduction for a two-bladed upwind turbine with partial pitch. / Kim, Taeseong ; Kallesøe, Bjarne Skovmose; Friedrich, Michael.
In: Proceedings. EWEA, 2011.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2011
Published
Load validation and comparison versus certification approaches of the Risø Dynamic Wake Meandering model implementation in GH Bladed. / Schmidt, Björn; King, John; Larsen, Gunner Chr.; Larsen, Torben J.
In: Scientific Proceedings. EWEA, 2011. p. 249-254.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2011
Published
Mexico Wind Tunnel and Wind Turbine modelled in CFD. / Réthoré, Pierre-Elouan Mikael ; Sørensen, Niels N.; Zahle, Frederik ; Bechmann, Andreas ; Aagaard Madsen, Helge.
In: Proceedings. AIAA, 2011. p. AIAA-2011-3373.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2011
Published
Modelling merging wakes with three different approaches. / Aagaard Madsen, Helge ; Larsen, Gunner Chr.; Troldborg, Niels ; Larsen, Torben J.
In: Book of abstracts. ed. / Stefan Ivanell; Jens Nørkær Sørensen. Högskolan på Gotland, 2011. p. 56-57.
Publication: Research › Conference abstract in proceedings – Annual report year: 2011
Published
Model Predictive Control of Wind Turbines. / Henriksen, Lars Christian ; Poulsen, Niels Kjølstad (Supervisor); Hansen, Morten Hartvig (Supervisor).
Kgs. Lyngby, Denmark : Technical University of Denmark (DTU), 2011. (IMM-PHD-2010-244).
Publication: Research › Ph.d. thesis – Annual report year: 2010
Published
Model Predictive Individual Pitch Control Based on Local Inflow Measurements. / Kragh, Knud Abildgaard (Invited author); Hansen, Morten Hartvig (Invited author).
In: Seminar proceedings. 2011.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2011
E-pub ahead of print
Nacelle lidar power performance measurement in the context of the IEC 61400-12-1 standard. / Wagner, Rozenn ; Friis Pedersen, Troels ; Courtney, Michael; Antoniou, I.; Pedersen, S.M.; Bardon, M.; Davoust, S.; Velociter, T.; Le, N.; Mouritzen, A.S.
In: Proceedings. EWEA, 2011.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2011
Published
Noise emission from wind turbines in wake. / Dam Madsen, Kaj; Plovsing, Birger; Sørensen, Thomas; Aagaard Madsen, Helge ; Bertagnolio, Franck.
DELTA, 2011. 85 p.
Publication: Research › Report – Annual report year: 2011
Published
Nonlinear beam element in HAWC2 for modeling of mooring systems. / Kallesøe, Bjarne Skovmose.
In: Presentations from the Aeroelastic Workshop – latest results from AeroOpt. ed. / Morten Hartvig Hansen. Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2011. p. 25-41 (Denmark. Forskningscenter Risoe. Risoe-R; No. 1769(EN)).
Publication: Research › Conference abstract in proceedings – Annual report year: 2011
Published
Nonlinear Model Predictive Control of a Simplified Wind Turbine. / Henriksen, Lars Christian ; Poulsen, Niels Kjølstad ; Hansen, Morten Hartvig.
In: Preprints of the 18th IFAC World Congress. International Federation of Automatic Control, 2011. p. 551-556.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2011
Published
Numerical simulations of wake interaction between two wind turbines at various inflow conditions. / Troldborg, Niels ; Larsen, Gunner Chr.; Aagaard Madsen, Helge ; Hansen, Kurt Schaldemose ; Sørensen, Jens Nørkær ; Mikkelsen, Robert Flemming.
In: Wind Energy, Vol. 14, No. 7, 2011, p. 859-876.
Publication: Research - peer-review › Journal article – Annual report year: 2010
Published
Offshore wind energy research activities at risø DTU. / Aagaard Madsen, Helge (Invited author).
2011. Abstract from International Conference on Offshore Wind Energy and Ocean Energy, Beijing, China.
Publication: Research › Conference abstract for conference – Annual report year: 2011
Published
Open- and closed-loop aero-servo-elastic analysis with HAWCStab2. / Hansen, Morten Hartvig ; Sønderby, Ivan Bergquist.
In: Presentations from the Aeroelastic Workshop – latest results from AeroOpt. ed. / Morten Hartvig Hansen. Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2011. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1796(EN)).
Publication: Research › Conference abstract in proceedings – Annual report year: 2011
Published
Optimization of the Wind Turbine Rotor to Enhance the Performance. / Kim, Taeseong ; Bak, Christian ; Buhl, Thomas.
In: Papers. AIAA, 2011. p. AIAA-2011-1820.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2011
Published
Output-only modal analysis of linear time-periodic systems with application to wind turbine simulation data. / Allen, Matthew S.; Sracic, Michael W.; Chauhan, Shashank; Hansen, Morten Hartvig.
In: Mechanical Systems and Signal Processing, Vol. 25, No. 4, 2011, p. 1174-1191.
Publication: Research - peer-review › Journal article – Annual report year: 2011
Published
Output-Only Modal Analysis of Linear Time Periodic Systems with Application to Wind Turbine Simulation Data. / Allen, Matthew S.; Sracic, Michael W.; Chauhan, Shashank; Hansen, Morten Hartvig.
In: Structural Dynamics and Renewable Energy. Vol. 1 Society for Experimental Mechanics, 2011. p. 361-374 (Conference Proceedings of the Society for Experimental Mechanics Series; No. 10).
Publication: Research › Article in proceedings – Annual report year: 2010
Published
Parametric study of composite wind turbine blades. / Kim, Taeseong ; Branner, Kim ; Hansen, Anders Melchior.
In: Risoe International Symposium on Materials Science. Proceedings, Vol. 32, 2011, p. 339-350.
Publication: Research - peer-review › Conference article – Annual report year: 2011
Published
Potential load reductions on megawatt turbines exposed to wakes using individual-pitch wake compensator and trailing-edge flaps. / Markou, Helen ; Andersen, Peter Bjørn ; Larsen, Gunner Chr.
In: Wind Energy, Vol. 14, No. 7, 2011, p. 841-857.
Publication: Research - peer-review › Journal article – Annual report year: 2010
Published
Potential of fatigue and extreme load reductions on swept blades using HAWC2. / Verelst, David Robert.
In: Presentations from the Aeroelastic Workshop – latest results from AeroOpt. ed. / Morten Hartvig Hansen. Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2011. p. 103-118 (Denmark. Forskningscenter Risoe. Risoe-R; No. 1769(EN)).
Publication: Research › Conference abstract in proceedings – Annual report year: 2011
Published
Presentations from the Aeroelastic Workshop – latest results from AeroOpt. / Hansen, Morten Hartvig.
Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2011. 204 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1769(EN)).
Publication: Research › Report – Annual report year: 2011
Published
Presentations from the Aeroelastic Workshop – latest results from AeroOpt. / Hansen, Morten Hartvig.
Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2011. 192 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1796(EN)).
Publication: Research › Report – Annual report year: 2011
Published
Review paper on wind turbine aerodynamics. / Hansen, Martin Otto Laver ; Aagaard Madsen, Helge.
In: Journal of Fluids Engineering, Vol. 133, No. 11, 2011, p. 114001.
Publication: Research - peer-review › Journal article – Annual report year: 2011
Published
Slender blades reduce the loads. / Bak, Christian ; Døssing, Mads.
In: Proceedings. 2011.
Publication: Research › Conference abstract in proceedings – Annual report year: 2011
Published
Status of airfoil design and plans for wind tunnel tests of new thick airfoils. / Bak, Christian ; Gaunaa, Mac ; Sørensen, Niels N.; Bertagnolio, Franck.
In: Presentations from the Aeroelastic Workshop – latest results from AeroOpt. ed. / Morten Hartvig Hansen. Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2011. p. 197-202 (Denmark. Forskningscenter Risoe. Risoe-R; No. 1769(EN)).
Publication: Research › Conference abstract in proceedings – Annual report year: 2011
Published
Structural Integrity Design of a Composite Wing in a Tiltrotor Aircraft. / Lim, JaeHoon; Kim, Taeseong; Shin, SangJoon.
In: Proceedings. 2011.
Publication: Research › Article in proceedings – Annual report year: 2011
Published
The Bolund Experiment, Part I: Flow Over a Steep, Three-Dimensional Hill. / Berg, Jacob ; Mann, Jakob ; Bechmann, Andreas ; Courtney, Michael ; Ejsing Jørgensen, Hans.
In: Boundary-Layer Meteorology, Vol. 141, No. 2, 2011, p. 219-243.
Publication: Research - peer-review › Journal article – Annual report year: 2011
E-pub ahead of print
The Bolund Experiment. Part II: Blind Comparison of Microscale Flow Models. / Bechmann, Andreas ; Sørensen, Niels N.; Berg, Jacob ; Mann, Jakob ; Réthoré, Pierre-Elouan Mikael.
In: Boundary-Layer Meteorology, 2011.
Publication: Research - peer-review › Journal article – Annual report year: 2011
Published
The Dynamic Wake Meandering model for Simulation of loads and Power in Wind farms. / Aagaard Madsen, Helge (Invited author); Larsen, Gunner Chr. (Invited author); Larsen, Torben J. (Invited author); Troldborg, Niels (Invited author); Réthoré, Pierre-Elouan Mikael (Invited author).
2011. Abstract from International Conference on Offshore Wind Energy and Ocean Energy, Beijing, China.
Publication: Research › Conference abstract for conference – Annual report year: 2011
E-pub ahead of print
The UpWind Special Issue. / Rasmussen, Flemming.
In: Wind Energy, 2011.
Publication: Research - peer-review › Editorial – Annual report year: 2011
Published
TOPFARM - a platform for wind farm topology optimization. / Larsen, Gunner Chr.; Aagaard Madsen, Helge ; Larsen, Torben J.; Réthoré, Pierre-Elouan Mikael ; Fuglsang, Peter.
In: Book of abstracts. ed. / Stefan Ivanell; Jens Nørkær Sørensen. Högskolan på Gotland, 2011. p. 40-42.
Publication: Research › Conference abstract in proceedings – Annual report year: 2011
Published
TopFarm: Multi-fidelity optimization of offshore wind farm. / Réthoré, Pierre-Elouan Mikael ; Fuglsang, Peter ; Larsen, Gunner Chr.; Buhl, Thomas ; Larsen, Torben J.; Aagaard Madsen, Helge.
In: Proceedings. International Society of Offshore and Polar Engineers, 2011. p. 516-524.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2011
Published
TOPFARM - philosophy, results and outlook. / Larsen, Gunner Chr.; Aagaard Madsen, Helge ; Larsen, Torben J.; Troldborg, Niels ; Buhl, Thomas ; Réthoré, Pierre-Elouan Mikael.
In: Proceedings. EWEA, 2011.
Publication: Research › Conference abstract in proceedings – Annual report year: 2011
Published
TOPFARM wind farm optimization tool. / Réthoré, Pierre-Elouan ; Fuglsang, Peter ; Larsen, Torben J.; Buhl, Thomas ; Larsen, Gunner Chr.
Risø National Laboratory for Sustainable Energy, Technical University of Denmark, 2011. 94 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1768(EN)).
Publication: Research › Report – Annual report year: 2011
Published
Trends in Wind Energy Technology Development. / Rasmussen, Flemming ; Madsen, Peter Hauge; Tande, John O.; van Kuik, Gijs.
In: Energy Systems and Technologies for the coming Century: Proceedings. Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2011. p. 205-214 (Denmark. Forskningscenter Risoe. Risoe-R; No. 1776(EN)).
Publication: Research - peer-review › Article in proceedings – Annual report year: 2011
Published
Unsteady Navier-Stokes Simulations of a Rotor Operating in Wake. / Zahle, Frederik ; Aagaard Madsen, Helge ; Sørensen, Niels N.
In: Proceedings. EWEA, 2011.
Publication: Research › Article in proceedings – Annual report year: 2011
Published
Waka turbulence fields. / Larsen, Gunner Chr. (Invited author).
2011. Abstract from Workshop on Ambit Stochastics, Sønderborg (DK), 11-14 Sep, .
Publication: Research › Conference abstract for conference – Annual report year: 2011
2010
Published
Advanced Load Alleviation for Wind Turbines using Adaptive Trailing Edge Flaps: Sensoring and Control. / Andersen, Peter Bjørn ; Gaunaa, Mac (Supervisor); Bak, Christian (Supervisor); Buhl, Thomas (Supervisor); Poulsen, Niels Kjølstad (Supervisor).
Roskilde : Risø National Laboratory for Sustainable Energy, 2010. 132 p. (Risø-PhD-61(EN)).
Publication: Research › Ph.d. thesis – Annual report year: 2010
Published
ABL flow fields and wake affected flow fields in a wind turbine load perspective. / Larsen, Gunner Chr. (Invited author).
2010. Abstract from 4th IGSSE Forum 2010, Burghausen (DE), 14-18 June, .
Publication: Research › Conference abstract for conference – Annual report year: 2010
Published
A Comparison of Two Devices for Distributed Active Load Control of Wind Turbine Blades. / Bæk, Peter; Gaunaa, Mac ; Sørensen, Niels N.; Fuglsang, Peter.
In: Torque 2010: The science of making torque from wind. EWEA, 2010. p. 611-617.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2010
Published
Actuator disc simulations of influence of wind shear and ground proximity on power production of wind turbines. / Troldborg, Niels ; Gaunaa, Mac ; Mikkelsen, Robert Flemming.
In: Proceedings of the V European Conference on Computational Fluid Dynamics. ed. / J. C. F. Pereira; A. Sequeira; J.M.C. Pereira. 2010.
Publication: Research › Article in proceedings – Annual report year: 2010
Published
Actuator Disc Simulations of Influence of Wind Shear on Power Production of Wind Turbines. / Troldborg, Niels ; Gaunaa, Mac ; Mikkelsen, Robert Flemming.
In: Torque 2010: The science of making torque from wind. EWEA, 2010. p. 271-297.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2010
Published
Aerodynamic design of wind turbine rotors. / Bak, Christian.
In: Wind energy systems: Optimising design and construction for safe and reliable operation. ed. / John Dalsgaard Sørensen; Jens Nørkær Sørensen. Woodhead Publishing Limited, 2010. (Woodhead Publishing Series in Energy).
Publication: Research - peer-review › Book chapter – Annual report year: 2010
Published
Aerodynamics and Aeroelastic Research at Risø DTU. / Rasmussen, Flemming.
2010. Abstract from Workshop: European Research on Wind-Turbine-Aerodynamics, Berlin (DE), 4 May, .
Publication: Research › Conference abstract for conference – Annual report year: 2010
Published
Aerodynamiske målinger på MW mølle: Ny viden til design af offshore vindmøller. / Aagaard Madsen, Helge.
2010. Abstract from Vinddag 2010: Offshore, Risø (DK), 17 Jun, .
Publication: Research › Conference abstract for conference – Annual report year: 2010
Published
Aeroelasticity and structural dynamics of wind turbines. / Riziotis, V.A.; Aagaard Madsen, Helge.
In: Wind energy systems: Optimising design and construction for safe and reliable operation. ed. / John Dalsgaard Sørensen; Jens Nørkær Sørensen. Woodhead Publishing Limited, 2010. (Woodhead Publishing Series in Energy).
Publication: Research - peer-review › Book chapter – Annual report year: 2010
Published
A first attempt to characterize the structure of wake turbulence using a combined experimental and numerical approach. / Larsen, Gunner Chr.; Hansen, Kurt Schaldemose ; Troldborg, Niels ; Mann, Jakob ; Enevoldsen, Karen ; Bingöl, Ferhat.
2010. Paper presented at iTi conference on turbulence, Bertinoro, .
Publication: Research › Paper – Annual report year: 2010
Published
A near wake model for deformable trailing edge flaps implemented the in multi body aero-servo-elastic code HAWC2. / Andersen, Peter Bjørn ; Aagaard Madsen, Helge ; Gaunaa, Mac.
In: EWEC 2010 Proceedings online. EWEA, 2010.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2010
Published
An online re-linearization scheme suited for Model Predictive and Linear Quadratic Control. / Henriksen, Lars Christian ; Poulsen, Niels Kjølstad.
March 4, 2011, Rev. 2. ed. Kgs. Lyngby : DTU Informatics, Building 321, 2010. (IMM-Technical Report-2010-13).
Publication: Research › Report – Annual report year: 2010
Published
A novel concept for floating offshor wind turbines : Recent developments in the concept and investigation on fluid intraction with the rotating foundation. / Vita, Luca ; Zahle, Frederik ; Schmidt Paulsen, Uwe ; Friis Pedersen, Troels ; Aagaard Madsen, Helge ; Rasmussen, Flemming.
In: Proceedings OMAE2010. ASME, 2010. p. 389-396.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2010
Published
A novel floating offshore wind turbine concept: new developments. / Vita, Luca ; Schmidt Paulsen, Uwe ; Friis Pedersen, Troels.
In: EWEC 2010 Proceedings online. EWEA, 2010.
Publication: Research › Article in proceedings – Annual report year: 2010
Published
A numerical and analytical investigation of blade fatigue loads on the NREL-5MW turbine. / Døssing, Mads.
2010. Poster session presented at EAWE 6th PhD Seminar, Trondheim, Norway.
Publication: Research › Poster – Annual report year: 2010
Published
Anvendelse af CFD i vindenergi. / Sørensen, Niels N.
2010. Abstract from Vinddag 2010: Offshore, Risø (DK), 17 Jun, .
Publication: Research › Conference abstract for conference – Annual report year: 2010
Published
Application of Spinner Anemometry in Yaw Alignment Control. / Friis Pedersen, Troels ; Gottschall, Julia ; Frandsen, Sten Tronæs; Runge Kristoffersen, Jesper; Dahlberg, Jan-Åke; Christiansen, Wolfgang; Weich, Günther; Ormell, Frank.
2010. Poster session presented at 2010 European Wind Energy Conference and Exhibition, Warsaw, Poland.
Publication: Research › Poster – Annual report year: 2010
Published
A stochastic model for the simulation of wind turbine blades in static stall. / Bertagnolio, Franck ; Rasmussen, Flemming ; Sørensen, Niels N.; Johansen, Jeppe ; Aagaard Madsen, Helge.
In: Wind Energy, Vol. 13, No. 4, 2010, p. 323-338.
Publication: Research - peer-review › Journal article – Annual report year: 2010
Published
A Trust-region-based Sequential Quadratic Programming Algorithm. / Henriksen, Lars Christian ; Poulsen, Niels Kjølstad.
Kgs. Lyngby : DTU Informatics, Building 321, 2010. (IMM-Technical Report-2010-14).
Publication: Research › Report – Annual report year: 2010
Published
BEM modeling of inflow with shear in comparison with advanced model results. / Aagaard Madsen, Helge ; Larsen, Torben J.; Zahle, Frederik; Riziotis, V.; Politis, E.; Hansen, Martin Otto Laver; Snel, H.; Grasso, F.
In: Torque 2010: The science of making torque from wind. EWEA, 2010. p. 235-246.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2010
Published
Blind Comparison Results. / Bechmann, Andreas.
In: Presentations. Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2010. p. 72-101 (Denmark. Forskningscenter Risoe. Risoe-R; No. 1745(EN)).
Publication: Research › Conference abstract in proceedings – Annual report year: 2010
Published
Blind Comparison Simulation Cases. / Bechmann, Andreas ; Berg, Jacob ; Courtney, Michael ; Ejsing Jørgensen, Hans ; Mann, Jakob ; Sørensen, Niels N.
In: Presentations. Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2010. p. 153-161 (Denmark. Forskningscenter Risoe. Risoe-R; No. 1745(EN)).
Publication: Research › Article in proceedings – Annual report year: 2010
Published
Calibration and Validation of the Dynamic Wake Meandering Model for Implementation in an Aeroelastic Code. / Aagaard Madsen, Helge ; Larsen, Gunner Chr.; Larsen, Torben J.; Troldborg, Niels ; Mikkelsen, Robert Flemming.
In: Journal of Solar Energy Engineering, Vol. 132, No. 4, 2010, p. 041014 (14 pages).
Publication: Research - peer-review › Journal article – Annual report year: 2010
Published
CFD Applications in Wind Energy. / Sørensen, Niels N.
2010. Paper presented at 1st Wind Turbine Computational Aerodynamics Lecture Series, United Kingdom.
Publication: Research › Paper – Annual report year: 2010
Published
CFD for Rotor Aerodynamics. / Sørensen, Niels N.
2010. Paper presented at 1st Wind Turbine Computational Aerodynamics Lecture Series, United Kingdom.
Publication: Research › Paper – Annual report year: 2010
Published
Comparison between wind tunnel and field experiments on wind turbine wake meandering. / Aubrun, S.; Tchouaké, T.F.; Espana, G.; Larsen, Gunner Chr.; Mann, Jakob ; Bingöl, Ferhat.
2010. Paper presented at iTi conference on turbulence, Bertinoro, .
Publication: Research › Paper – Annual report year: 2010
Published
Computation of the NREL Phase-VI Rotor In Pitch Motion During Standstill. / Sørensen, Niels N.; Schreck, Scott.
In: Torque 2010: The science of making torque from wind. EWEA, 2010. p. 203-218.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2010
Published
Coupling of HAWC2 and Matlab: Towards an Integrated Simulation Platform. / Barahona Garzon, Braulio ; Henriksen, Lars Christian ; Hansen, Anca Daniela ; Cutululis, Nicolaos Antonio ; Sørensen, Poul Ejnar.
In: EWEC 2010 Proceedings online. EWEA, 2010.
Publication: Research › Article in proceedings – Annual report year: 2010
Published
DAN-AERO MW: Comparisons of airfoil characteristics for two airfoils tested in three different wind tunnels. / Bak, Christian ; Aagaard Madsen, Helge ; Gaunaa, Mac ; Schmidt Paulsen, Uwe; Fuglsang, Peter; Romblad, Jonas; Olesen, Niels A.; Enevoldsen, Peder; Laursen, Jesper; Jensen, Leo.
In: Torque 2010: The science of making torque from wind. EWEA, 2010. p. 59-70.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2010
Published
DAN-AERO MW: Detailed aerodynamic measurements on a full scale MW wind turbine. / Bak, Christian ; Aagaard Madsen, Helge ; Schmidt Paulsen, Uwe ; Gaunaa, Mac; Fuglsang, Peter; Romblad, Jonas; Olesen, Niels A:; Enevoldsen, Peder; Laursen, Jesper; Jensen, Leo.
In: EWEC 2010 Proceedings online. EWEA, 2010.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2010
Published
Deep Wind : A novel floating wind turbine concept. / Vita, Luca ; Schmidt Paulsen, Uwe ; Friis Pedersen, Troels ; Aagaard Madsen, Helge ; Rasmussen, Flemming.
In: Windtech International, Vol. 6, No. 4, 2010, p. 29-31.
Publication: Communication › Journal article – Annual report year: 2010
Published
Deformable trailing edge flaps for modern megawatt wind turbine controllers using strain gauge sensors. / Andersen, Peter Bjørn ; Henriksen, Lars Christian ; Gaunaa, Mac ; Bak, Christian ; Buhl, Thomas.
In: Wind Energy, Vol. 13, No. 2-3, 2010, p. 193-206.
Publication: Research - peer-review › Journal article – Annual report year: 2010
Published
Denmark. / Lemming, Jørgen Kjærgaard ; Markou, Helen; Thomassen, Hanne.
In: IEA Wind Energy Annual Report 2009. IEA Wind, 2010. p. 67-73.
Publication: Communication › Book chapter – Annual report year: 2010
Published
Development of Wind Turbine Blade Optimization Tool for Enhancing the Performance. / Kim, Taeseong ; Buhl, Thomas ; Bak, Christian.
In: Torque 2010: The science of making torque from wind. EWEA, 2010. p. 715-723.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2010
Published
Experimental Detection and Quantification of Structural Nonlinearity Using Homogeneity and Hilbert Transform Methods. / Kragh, Knud Abildgaard ; Thomsen, Jon Juel; Tcherniak, Dmitri.
In: Proceedings of ISMA2010-USD2010. 2010.
Publication: Research › Article in proceedings – Annual report year: 2010
Published
Flow distortion on boom mounted cup anemometers. / Lindelöw, Per Jonas Petter ; Friis Pedersen, Troels ; Gottschall, Julia ; Vesth, Allan ; Wagner, Rozenn ; Schmidt Paulsen, Uwe ; Courtney, Michael.
Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2010. 39 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1738(EN)).
Publication: Research › Report – Annual report year: 2010
Published
Flutter-based Wind Energy Harvesting. / Sønderby, Ivan Bergquist ; Hansen, Morten Hartvig ; Thomsen, Jon Juel.
In: Torque 2010: The science of making torque from wind. EWEA, 2010. p. 839-849.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2010
Published
Flydende møller. / Kallesøe, Bjarne Skovmose.
2010. Abstract from Vinddag 2010: Offshore, Risø (DK), 17 Jun, .
Publication: Research › Conference abstract for conference – Annual report year: 2010
Published
Full scale measurements of wind turbine wake turbulence. / Larsen, Gunner Chr.; Hansen, Kurt Schaldemose ; Mann, Jakob ; Enevoldsen, Karen ; Bingöl, Ferhat.
In: Torque 2010: The science of making torque from wind. EWEA, 2010. p. 391-405.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2010
Published
Full Scale Test of SSP 34m blade, edgewise loading LTT : Data Report 1. / Nielsen, Magda ; Jensen, Find Mølholt ; Nielsen, Per Hørlyk ; Berring, Peter ; Martyniuk, Karolina ; Roczek, Agnieszka ; Sieradzan, Tomasz ; Roudnitski, Vatslav ; Kucio, Piotr ; Bitsche, Robert ; Andresen, Peter ; Lukassen, Troels Vestergaard ; Andrlová, Zuzana ; Branner, Kim ; Bak, Christian ; Kallesøe, Bjarne Skovmose ; McGugan, Malcolm; Wedel-Heinen, Jakob; Lindby, Torben; Sørensen, Flemming; Jensen, Christian; Knudsen, Henrik Witthøft ; Uldahl, Ulla ; Rasmussen, Anders Bent ; Rasmussen, Jens Jakob Aagaard.
Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2010. 158 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1718(EN)).
Publication: Research › Report – Annual report year: 2010
Published
Full Scale Test SSP 34m blade, edgewise loading LTT. Extreme load and PoC_InvE Data report. / Nielsen, Magda ; Roczek-Sieradzan, Agnieszka ; Jensen, Find Mølholt ; Nielsen, Per Hørlyk; Berring, Peter; Sieradzan, Tomasz ; Roudnitski, Vatslav ; Bitsche, Robert ; Knudsen, Henrik Witthøft ; Rasmussen, Anders Bent ; Rasmussen, Jens Jakob Aagaard ; Uldahl, Ulla ; Andrlová, Zuzana ; Branner, Kim ; Bak, Christian ; Kallesøe, Bjarne Skovmose ; McGugan, Malcolm ; Lagerbon, Mikkel; Wedel-Heinen, Jakob; Lindby, Torben; Riber, Hans Jørgen; Jensen, Christian.
Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2010. 162 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1748(EN)).
Publication: Research › Report – Annual report year: 2010
Published
Grid fault and design-basis for wind turbines - Final report. / Hansen, Anca Daniela ; Cutululis, Nicolaos Antonio ; Markou, Helen ; Sørensen, Poul Ejnar; Iov, Florin.
Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2010. 42 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1714(EN)).
Publication: Research › Report – Annual report year: 2010
Published
Helicopter Rotor Load Prediction Using a Geometrically Exact Beam with Multicomponent Model. / Lee, Hyun-Ku; Viswamurthy, S.R.; Park, Sang Chul; Kim, Taeseong; Shin, Sang Joon; Kim, Deog-Kwan.
In: Journal of Aircraft, Vol. 47, No. 4, 2010, p. 1382-1390.
Publication: Research - peer-review › Journal article – Annual report year: 2010
Published
Hybrid RANS/LES method for wind flow over complex terrain. / Bechmann, Andreas ; Sørensen, Niels N.
In: Wind Energy, Vol. 13, No. 1, 2010, p. 36-50.
Publication: Research - peer-review › Journal article – Annual report year: 2010
Published
Impact of fault ride-through requirements on wind turbine structural loads. / Hansen, Anca Daniela ; Cutululis, Nicolaos Antonio ; Barahona Garzon, Braulio ; Markou, Helen.
In: EWEC 2010 Proceedings online. EWEA, 2010.
Publication: Research › Article in proceedings – Annual report year: 2010
Published
Investigation into the Development of a Wind Energy Industrial Strategy for South Africa. / Szewczuk, Stefan; Markou, Helen ; Cronin, Tom ; Lemming, Jørgen Kjærgaard ; Clausen, Niels-Erik.
CSIR and Risø DTU, 2010.
Publication: Research › Report – Annual report year: 2010
Published
Lateral Tower Load Mitigation by Generator Torque Control. / Kallesøe, Bjarne Skovmose ; Hansen, Morten Hartvig.
In: Conference proceedings. Reston, VA (US) : American Institute of Aeronautics & Astronautics, 2010. p. AIAA 2010-1001.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2010
Published
Light detection and ranging measurements of wake dynamics Part I: One-dimensional Scanning. / Bingöl, Ferhat ; Mann, Jakob ; Larsen, Gunner Chr.
In: Wind Energy, Vol. 13, No. 1, 2010, p. 51-61.
Publication: Research - peer-review › Journal article – Annual report year: 2010
Published
Load Consequences when Sweeping Blades - A Case Study of a 5 MW Pitch Controlled Wind Turbine. / Verelst, David Robert ; Larsen, Torben J.
Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2010. 25 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1724(EN)).
Publication: Research › Report – Annual report year: 2010
Published
Low frequency noise from wind turbines mechanisms of generation and its modelling. / Aagaard Madsen, Helge.
In: Journal of Low Frequency Noise Vibration and Active Control, Vol. 29, No. 4, 2010, p. 239-251.
Publication: Research - peer-review › Journal article – Annual report year: 2011
Published
Material matters: Controllable rubber trailing edge flap regulates load on wind turbine blades. / Aagaard Madsen, Helge.
In: Materials Performance, Vol. 49, No. 4, 2010, p. 14-17.
Publication: Research - peer-review › Journal article – Annual report year: 2010
Published
Modal analysis on a rotating wind turbine using the tangent system matrices of a nonlinear aeroelastic code. / Skjoldan, P.F.; Hansen, Morten Hartvig.
In: Torque 2010: The science of making torque from wind. EWEA, 2010. p. 865-875.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2010
Published
Modeling Issues with Wind Turbine Wake and Atmospheric Turbulence. / Réthoré, Pierre-Elouan Mikael ; Sørensen, Niels N.; Bechmann, Andreas.
In: Torque 2010: The science of making torque from wind. EWEA, 2010. p. 349-357.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2010
Published
Møllevinger med bevægelige flaps - foreløbige testresultater. / Buhl, Thomas.
2010. Abstract from Dansk Selskab for Vindenergi konference 2010, Bredsten (DK), 25-26 Aug., .
Publication: Communication › Conference abstract for conference – Annual report year: 2010
Published
Numerical simulations of wake characteristics of a wind turbine in uniform inflow. / Troldborg, Niels ; Sørensen, Jens Nørkær ; Mikkelsen, Robert Flemming.
In: Wind Energy, Vol. 13, No. 1, 2010, p. 86-99.
Publication: Research - peer-review › Journal article – Annual report year: 2010
Published
Offshore Code Comparison Collaboration within IEA Wind Task 23: Phase IV Results Regarding Floating Wind Turbine Modeling. / Jonkman, J.; Larsen, Torben J.; Hansen, Anders Melchior; Nygaard, T.; Maus, K.; Karimirad, M.; Gao, Z.; Moan, T.; Fylling, I.; Nichols, J.; Kohlmeier, M.; Pascual Vergara, J.; Merino, D.; Shi, W.
In: EWEC 2010 Proceedings online. EWEA, 2010.
Publication: Research › Article in proceedings – Annual report year: 2010
Published
Offshore Wake Modelling - results from Topfarm. / Larsen, Torben J.
2010. Abstract from Hamburg Offshore Wind Conference, Hamburg (DE), 5-6 May, .
Publication: Research › Conference abstract for conference – Annual report year: 2010
Published
Presentations from “The Bolund Experiment: Workshop” 3-4th December 2009. / Bechmann, Andreas.
Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2010. 162 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1745(EN)).
Publication: Research › Report – Annual report year: 2010
Published
RANS CFD simulations of flow around Bolund. / Sørensen, Niels N.
In: Presentations. Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2010. p. 137-152 (Denmark. Forskningscenter Risoe. Risoe-R; No. 1745(EN)).
Publication: Research › Conference abstract in proceedings – Annual report year: 2010
Published
Results from the first full scale wind turbine equipped with trailing edge flaps. / Castaignet, D.; Wedel-Heinen, J.J.; Kim, Taeseong ; Buhl, Thomas ; Poulsen, Niels Kjølstad.
In: Technical Papers. American Institute of Aeronautics and Astronautics, 2010. p. 4407.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2010
Published
Sammenfatning af EFP07 – Metoder til kortlægning af vindforhold i komplekst terræn. / Bechmann, Andreas ; Berg, Jacob ; Courtney, Michael ; Ejsing Jørgensen, Hans ; Mann, Jakob ; Sørensen, Niels N.
Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2010. 8 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1746(DA)).
Publication: Research › Report – Annual report year: 2010
Published
Simulation of shear and turbulence impact on wind turbine performance. / Wagner, Rozenn ; Courtney, Michael ; Larsen, Torben J.; Schmidt Paulsen, Uwe.
Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2010. 55 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1722(EN)).
Publication: Research › Report – Annual report year: 2010
Published
Stability investigation of an airfoil section with active flap control. / Bergami, Leonardo ; Gaunaa, Mac.
In: Wind Energy, Vol. 13, No. 2-3, 2010, p. 151-166.
Publication: Research - peer-review › Journal article – Annual report year: 2010
Published
Structural design and optimization of a tiltrotor aircraft to enhance whirl flutter stability. / Kim, Taeseong; Lim, Jaehoon; Lee, Jaehwan; Shin, SangJoon.
In: IPLC2010 Proceedings. AIAA V/STOL Technical Committee, 2010. p. 384-391.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2010
Published
Surface Pressure Measurements on a NACA0015 airfoil compared to Computations with the TNO Trailing Edge Noise Model. / Fischer, Andreas ; Bertagnolio, Franck ; Bak, Christian ; Aagaard Madsen, Helge.
In: Torque 2010: The science of making torque from wind. EWEA, 2010. p. 81-92.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2010
Published
The Bolund Experiment. / Bechmann, Andreas ; Berg, Jacob ; Courtney, Michael ; Ejsing Jørgensen, Hans ; Mann, Jakob ; Sørensen, Niels N.
In: Presentations. Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2010. p. 33-71 (Denmark. Forskningscenter Risoe. Risoe-R; No. 1745(EN)).
Publication: Research › Conference abstract in proceedings – Annual report year: 2010
Published
The DAN-AERO MW ecperiments. / Aagaard Madsen, Helge ; Bak, Christian ; Schmidt Paulsen, Uwe ; Gaunaa, Mac ; Sørensen, Niels N.; Fuglsang, Peter; Romblad, Jonas; Olsen, Niels A.; Enevoldsen, Peder; Laursen, Jesper; Jensen, Leo.
In: Conference proceedings. Reston, VA (US) : American Institute of Aeronautics & Astronautics, 2010. p. AIAA 2010-0645.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2010
Published
The DAN-AERO MW Experiments : Final report. / Aagaard Madsen, Helge ; Bak, Christian ; Schmidt Paulsen, Uwe ; Gaunaa, Mac; Fuglsang, Peter; Romblad, Jonas; Olesen, Niels A.; Enevoldsen, Peder; Laursen, Jesper; Jensen, Leo.
Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2010. 41 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1726(EN)).
Publication: Research › Report – Annual report year: 2010
Published
The potentials of the controllable rubber trailing edge flap (CRTEF). / Aagaard Madsen, Helge ; Andersen, Peter Bjørn ; Løgstrup Andersen, Tom ; Bak, Christian ; Buhl, Thomas ; Li, Na.
In: EWEC 2010 Proceedings online. EWEA, 2010.
Publication: Research › Article in proceedings – Annual report year: 2010
Published
Thick Multiple Element Airfoils for use on the Inner Part of Wind Turbine Rotors. / Gaunaa, Mac ; Sørensen, Niels N.; Bak, Christian.
In: Torque 2010: The science of making torque from wind. EWEA, 2010. p. 135-152.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2010
Published
TOPFARM - next generation design tool for optimization of wind farm topology and operation ... background, vision and challenges. / Larsen, Gunner Chr.
In: Torque 2010: The science of making torque from wind. EWEA, 2010. p. 437-448.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2010
Published
Trailing Edge Noise Model Validation and Application to Airfoil Optimization. / Bertagnolio, Franck ; Aagaard Madsen, Helge ; Bak, Christian.
In: Journal of Solar Energy Engineering, Vol. 132, No. 3, 2010, p. 031010.
Publication: Research - peer-review › Journal article – Annual report year: 2010
Published
Turbulence modelling. / Sørensen, Niels N.
2010. Paper presented at 1st Wind Turbine Computational Aerodynamics Lecture Series, United Kingdom.
Publication: Research › Paper – Annual report year: 2010
Published
Unsteady two-dimensional potential-flow model for thin variable geometry airfoils. / Gaunaa, Mac.
In: Wind Energy, Vol. 13, No. 2-3, 2010, p. 167-192.
Publication: Research - peer-review › Journal article – Annual report year: 2010
Published
Upwind Navier-Stokes Rotor Flow Simulations with ground proximity and shear. / Zahle, Frederik ; Sørensen, Niels N.
In: Torque 2010: The science of making torque from wind. EWEA, 2010. p. 255-263.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2010
Published
USA: NREL og kommende teststand på 15-20 MW i Charleston. / Rasmussen, Flemming (Invited author).
2010. Abstract from Megavind konference, København, Denmark.
Publication: Communication › Conference abstract for conference – Annual report year: 2010
Published
Validation and modification of the Blade Element Momentum theory based on comparisons with actuator disc simulations. / Aagaard Madsen, Helge ; Bak, Christian ; Døssing, Mads ; Mikkelsen, Robert Flemming ; Øye, Stig.
In: Wind Energy, Vol. 13, No. 4, 2010, p. 373-389.
Publication: Research - peer-review › Journal article – Annual report year: 2010
Published
Validation of an Actuator Disc Model. / Réthoré, Pierre-Elouan Mikael ; Sørensen, Niels N.; Zahle, Frederik.
In: EWEC 2010 Proceedings online. EWEA, 2010.
Publication: Research › Article in proceedings – Annual report year: 2010
Published
Wind energy. / Madsen, Peter Hauge ; Rasmussen, Flemming; Tande, John O.; van Kuik, Gijs.
In: Risø energy report 9: Non-fossil energy technologies in 2050 and beyond. ed. / Hans Hvidtfeldt Larsen. Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2010. p. 31-37 (Denmark. Forskningscenter Risoe. Risoe-R; No. 1729(EN)).
Publication: Research - peer-review › Report chapter – Annual report year: 2010
Published
Wind Energy Literature Survey No. 15. / Henriksen, Lars Christian.
In: Wind Energy, Vol. 13, No. 2-3, 2010, p. 275-277.
Publication: Research › Journal article – Annual report year: 2010
Published
Wind Energy Literature Survey No. 16. / Henriksen, Lars Christian.
In: Wind Energy, Vol. 13, No. 4, 2010, p. 391-394.
Publication: Research › Journal article – Annual report year: 2010
Published
Wind energy literature survey no. 17. / Henriksen, Lars Christian.
In: Wind Energy, Vol. 13, No. 5, 2010, p. 493-495.
Publication: Research › Journal article – Annual report year: 2010
Published
Wind energy literature survey no. 18. / Henriksen, Lars Christian.
In: Wind Energy, Vol. 13, No. 7, 2010, p. 685-688.
Publication: Research › Journal article – Annual report year: 2010
Published
Wind farm topology optimization including costs associated with structural loading. / Buhl, Thomas ; Larsen, Gunner Chr.
In: Torque 2010: The science of making torque from wind. EWEA, 2010. p. 449-460.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2010
Published
Wind Tunnel Test of a Closed Loop Controller for an Airfoil with Trailing Edge Flaps. / Andersen, Peter Bjørn ; Bak, Christian ; Gaunaa, Mac ; Buhl, Thomas.
In: Torque 2010: The science of making torque from wind. EWEA, 2010. p. 127-134.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2010
Published
Wind tunnel test on airfoil Riso-B1-18 with an Active Trailing Edge Flap. / Bak, Christian ; Gaunaa, Mac ; Andersen, Peter Bjørn ; Buhl, Thomas ; Hansen, Per ; Clemmensen, Kasper.
In: Wind Energy, Vol. 13, No. 2-3, 2010, p. 207-219.
Publication: Research - peer-review › Journal article – Annual report year: 2010
Published
Wind turbine blade vibration at standstill conditions - the effect of imposing lag on the response of an elastically mounted airfoil. / Skrzypinski, Witold Robert ; Gaunaa, Mac.
In: Torque 2010: The science of making torque from wind. EWEA, 2010. p. 491-502.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2010
Published
Wind turbine blade vibration at standstill conditions – the effect of imposing time lag onto aerodynamic response. / Skrzypinski, Witold Robert ; Gaunaa, Mac.
2010. Poster session presented at 2010 European Wind Energy Conference and Exhibition, Warsaw, Poland.
Publication: Research › Poster – Annual report year: 2010
Published
Yaw stability of a free-yawing 3-bladed downwind wind turbine. / Verelst, David Robert ; Larsen, Torben J.
In: Papers. 2010.
Publication: Research › Article in proceedings – Annual report year: 2010
2009
Published
Wind Turbines: Unsteady Aerodynamics and Inflow Noise. / Broe, Brian Riget ; Mann, Jakob (Supervisor); Aagaard Madsen, Helge (Supervisor); Sørensen, Jens Nørkær (Supervisor).
Roskilde : Risø National Laboratory for Sustainable Energy, 2009. 138 p. (Risø-PhD-47(EN)).
Publication: Research › Ph.d. thesis – Annual report year: 2010
Published
A dynamic stall model for airfoils with deformable trailing edges. / Andersen, Peter Bjørn ; Gaunaa, Mac ; Bak, Christian ; Hansen, Morten Hartvig.
In: Wind Energy, Vol. 12, No. 8, 11.2009, p. 734-751.
Publication: Research - peer-review › Journal article – Annual report year: 2009
Published
Actuator Line Modeling of Wind Turbine Wakes. / Troldborg, Niels ; Sørensen, Jens Nørkær (Supervisor); Mikkelsen, Robert Flemming (Supervisor).
2009. 142 p.
Publication: Research › Ph.d. thesis – Annual report year: 2009
Published
3D CFD computations of transitional flows using DES and a correlation based transition model. / Sørensen, Niels N.
Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2009. 19 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1692(EN)).
Publication: Research › Report – Annual report year: 2009
Published
A detailed investigation of the corrected BEM method and the potential for improving blade design. / Døssing, Mads.
In: EWEC 2009 Proceedings online. EWEC, 2009.
Publication: Research › Article in proceedings – Annual report year: 2009
Published
Aeroservoelastic stability of an airfoil section equipped with trailing edge flap. / Bergami, Leonardo ; Gaunaa, Mac ; Hansen, Morten Hartvig ; Buhl, Thomas.
In: EWEC 2009 Proceedings online. EWEC, 2009.
Publication: Research › Conference abstract in proceedings – Annual report year: 2009
Published
Airfoil Computations using the γ - Reθ Model. / Sørensen, Niels N.
Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2009. 18 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1693(EN)).
Publication: Research › Report – Annual report year: 2009
Published
Analysis of tiltrotor whirl flutter in time and frequency domain. / Kim, Taeseong; Shin, SanJoon; Kim, Taehyoun.
In: Journal of Mechanical Science and Technology, Vol. 23, No. 3281-3291, 2009.
Publication: Research - peer-review › Journal article – Annual report year: 2010
Published
A novel floating offshore wind turbine concept. / Vita, Luca ; Schmidt Paulsen, Uwe ; Friis Pedersen, Troels ; Aagaard Madsen, Helge ; Rasmussen, Flemming.
In: EWEC 2009 Proceedings online. EWEC, 2009.
Publication: Research › Article in proceedings – Annual report year: 2009
Published
A quasi 3D computation of multiple wakes using a boundary layer equation BLE model. / Aagaard Madsen, Helge ; Larsen, Gunner Chr.; Troldborg, Niels ; Larsen, Torben J.
In: Extended Abstracts. ed. / Antonio Crespo; Gunner Chr. Larsen; Emilio Migoya. Universidad Politecnica de Madrid, 2009. p. 75-76.
Publication: Research › Conference abstract in proceedings – Annual report year: 2009
Published
A tailored eddy viscosity closure consistent with the Dynamic Wake Meandering philosophy. / Larsen, Gunner Chr.; Aagaard Madsen, Helge ; Troldborg, Niels.
In: Extended Abstracts. ed. / Antonio Crespo; Gunner Chr. Larsen; Emilio Migoya. Universidad Politecnica de Madrid, 2009. p. 73-74.
Publication: Research › Conference abstract in proceedings – Annual report year: 2009
Published
Bias effect of self-induced turbulence on the stall-flutter limit of an airfoil section. / Hansen, Morten Hartvig.
In: Proceedings (cd-rom): Recent Developments in Acoustics, Noise and vibration. ed. / Marek Pawelczyk; Dariusz Bismor. International Institute of Acoustics and Vibration, 2009.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2009
Published
Bolund-eksperimentet. / Bechmann, Andreas (Invited author).
2009. Abstract from Dansk vindkraftkonference 2009, Frediricia, Denmark.
Publication: Research › Conference abstract for conference – Annual report year: 2009
Published
Calculations of Flow around an Airfoil with a Trailing Edge Flap by Use of an Immersed Boundary Method. / Behrens, Tim; Zhu, Wei Jun ; Shen, Wen Zhong ; Sørensen, Jens Nørkær ; Sørensen, Niels N.; Wedel-Heinen, Jens Jakob.
In: EWEC 2009 Proceedings online. EWEC, 2009.
Publication: Research › Article in proceedings – Annual report year: 2009
Published
CFD for Wind Farm Siting Analysis. / Sørensen, Niels N. (Author); Bechmann, Andreas (Author); Johansen, Jeppe (Author).
2009. Seminar on CFD and wind power, Fredericia (DK), 4 Feb., 01-01-09.
Publication: Research › Sound/Visual production (digital) – Annual report year: 2009
Published
CFD modelling of laminar-turbulent transition for airfoils and rotors using the gamma-(Re)over-tilde (theta) model. / Sørensen, Niels N.
In: Wind Energy, Vol. 12, No. 8, 2009, p. 715-733.
Publication: Research - peer-review › Journal article – Annual report year: 2009
Published
CFD simulation of neutral ABL flows. / Zhang, Xiaodong.
Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2009. 41 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1688(EN)).
Publication: Research › Report – Annual report year: 2009
Published
CFD simulation of the MEXICO rotor wake. / Bechmann, Andreas ; Sørensen, Niels N.
In: EWEC 2009 Scientific proceedings. EWEC, 2009. p. 64-68.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2009
Published
Characterisation of the unsteady flow in the nacelle region of a modern wind turbine. / Zahle, Frederik ; Sørensen, Niels N.
In: EWEC 2009 Proceedings online. EWEC, 2009.
Publication: Research › Article in proceedings – Annual report year: 2009
Published
Characterisation of the Unsteady Flow in the Nacelle Region of a Modern Wind Turbine. / Zahle, Frederik ; Sørensen, Niels N.
In: Research in Aeroelasticity EFP-2007-II. ed. / Thomas Buhl. Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2009. p. 30-41 (Denmark. Forskningscenter Risoe. Risoe-R; No. 1698(EN)).
Publication: Research › Report chapter – Annual report year: 2009
Published
Comparison and validation of trailing edge noise models. / Bertagnolio, Franck ; Aagaard Madsen, Helge ; Bak, Christian.
In: Proceedings. Brighton : INCE/Europe, 2009.
Publication: Research › Article in proceedings – Annual report year: 2009
Published
Control strategies for operation of pitch regulated turbines above cut-out wind speeds. / Markou, Helen ; Larsen, Torben J.
In: EWEC 2009 Proceedings online. EWEC, 2009.
Publication: Research › Article in proceedings – Annual report year: 2009
Published
Correlation Based Transition Modeling of Laminar to Turbulent Transition. / Sørensen, Niels N.
In: Research in Aeroelasticity EFP-2007-II. ed. / Thomas Buhl. Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2009. p. 42-60 (Denmark. Forskningscenter Risoe. Risoe-R; No. 1698(EN)).
Publication: Research › Report chapter – Annual report year: 2009
Published
Design and test of a controllable rubber trailing edge flap. / Aagaard Madsen, Helge ; Buhl, Thomas ; Na, Li ; Andersen, Peter Bjørn ; Bak, Christian ; Gaunaa, Mac ; Hansen, Morten Hartvig.
In: EWEC 2009 Proceedings online. EWEC, 2009.
Publication: Research › Conference abstract in proceedings – Annual report year: 2009
Published
Design of a wind turbine rotor for maximum aerodynamic efficiency. / Johansen, Jeppe ; Aagaard Madsen, Helge ; Gaunaa, Mac ; Bak, Christian ; Sørensen, Niels N.
In: Wind Energy, Vol. 12, No. 3, 2009, p. 261-273.
Publication: Research - peer-review › Journal article – Annual report year: 2009
Published
Design of High Lift Airfoils With Low Noise and High Aerodynamic Performance. / Bak, Christian ; Bertagnolio, Franck ; Aagaard Madsen, Helge.
In: Research in Aeroelasticity EFP-2007-II. ed. / Thomas Buhl. Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2009. p. 76-86 (Denmark. Forskningscenter Risoe. Risoe-R; No. 1698(EN)).
Publication: Research › Report chapter – Annual report year: 2009
Published
Design of low noise airfoil with high aerodynamic performance. / Bak, Christian ; Bertagnolio, Franck ; Aagaard Madsen, Helge.
In: Proceedings. Brighton : INCE/Europe, 2009.
Publication: Research › Article in proceedings – Annual report year: 2009
Published
Development and calibration of an engineering model for simulation of wake velocity deficits. / Aagaard Madsen, Helge (Author); Larsen, Gunner Chr. (Author); Larsen, Torben J. (Author).
2009. Workshop on Offshore Wind Farms : IEA, Task 23 - Offshore Wind Energy Technology and Deployment, Risø (DK), 25-26 Feb., 01-01-09.
Publication: Research › Sound/Visual production (digital) – Annual report year: 2009
Published
Do wind farms influence large scale turbulence?. / Larsen, Gunner Chr.; Mann, Jakob ; Ighil, Thami Ait; Mouritzen, A.S.
In: Extended Abstracts. ed. / Antonio Crespo; Gunner Chr. Larsen; Emilio Migoya. Universidad Politecnica de Madrid, 2009. p. 38-40.
Publication: Research › Conference abstract in proceedings – Annual report year: 2009
Published
Energy-based nonlinear control of hydraulically actuated pitch-servo systems. / Henriksen, Lars Christian ; Poulsen, Niels Kjølstad.
In: EWEC 2009 Proceedings online. EWEC, 2009.
Publication: Research › Article in proceedings – Annual report year: 2009
Published
Evaluation of tower shadow effects on various wind turbine concepts. / Zahle, Frederik ; Aagaard Madsen, Helge ; Sørensen, Niels N.
In: Research in Aeroelasticity EFP-2007-II. ed. / Thomas Buhl. Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2009. p. 11-29 (Denmark. Forskningscenter Risoe. Risoe-R; No. 1698(EN)).
Publication: Research › Report chapter – Annual report year: 2009
Published
Experimental validation of TNO trailing edge noise model and application to airfoil optimization. / Bertagnolio, Franck ; Aagaard Madsen, Helge ; Bak, Christian.
In: EWEC 2009 Proceedings online. EWEC, 2009.
Publication: Research › Article in proceedings – Annual report year: 2009
Published
Experimental Validation of TNO Trailing Edge Noise Model and Application to Airfoil Optimization. / Bertagnolio, Franck (Invited author).
2009. Abstract from Dansk vindkraftkonference 2009, Frediricia, Denmark.
Publication: Research › Conference abstract for conference – Annual report year: 2009
Published
Gear Dynamics. / Hansen, Anders Melchior ; Larsen, Torben J.
In: Research in Aeroelasticity EFP-2007-II. ed. / Thomas Buhl. Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2009. p. 134-142 (Denmark. Forskningscenter Risoe. Risoe-R; No. 1698(EN)).
Publication: Research › Report chapter – Annual report year: 2009
Published
Global Blade Deflections Effect on Local Airfoil Deformation and Performance. / Kallesøe, Bjarne Skovmose; Bjerring, Peter.
In: Research in Aeroelasticity EFP-2007-II. ed. / Thomas Buhl. Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2009. p. 122-133 (Denmark. Forskningscenter Risoe. Risoe-R; No. 1698(EN)).
Publication: Research › Report chapter – Annual report year: 2009
Published
Imposing Resolved Turbulence by an Actuator in a Detached Eddy Simulation of an Airfoil. / Gilling, Lasse; Sørensen, Niels N.; Rethore, Pierre-Elouan Mikael.
In: EWEC 2009 Proceedings online. EWEC, 2009.
Publication: Research › Article in proceedings – Annual report year: 2009
Published
Integrated Design of Wind Power Systems: MATLAB - HAWC2 Interface. / Barahona Garzon, Braulio ; Andersen, Peter Bjørn ; Hansen, Anca Daniela ; Cutululis, Nicolaos Antonio ; Sørensen, Poul Ejnar.
In: Proceedings of SIMS 50. Technical University of Denmark. Department of Mechanical Engineering, 2009. p. 107-113.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2009
Published
Investigation of an autarkic mini wind turbine. / Beller, Christina.
In: EWEC 2009 Proceedings online. EWEC, 2009.
Publication: Research › Article in proceedings – Annual report year: 2009
Published
LiDAR measurements of full scale wind turbine wake characteristics. / Hansen, Kurt Schaldemose ; Larsen, Gunner Chr.; Mann, Jakob ; Enevoldsen, Karen.
In: Extended Abstracts for Euromech Colloquium 508: Wind Turbine Wakes. Industriales Universidad Politechnica de Madrid : Sección de Publiaciones de la Escuela Téchnica Superior de Ingenieros Industriales. Universidad Politechnica de Madrid., 2009. p. 55-56.
Publication: Research - peer-review › Conference abstract in proceedings – Annual report year: 2009
Published
LiDAR Measurements of Full-scale Wind Turbine Wake Characteristics. / Hansen, Kurt Schaldemose ; Larsen, Gunner Chr.; Mann, Jakob ; Enevoldsen, Karen.
2009. Paper presented at 2009 European Wind Energy Conference and Exhibition, Marseille, France.
Publication: Research › Paper – Annual report year: 2009
Published
Load reduction using pressure difference on airfoil for control of trailing edge flaps. / Gaunaa, Mac ; Andersen, Peter Bjørn.
In: EWEC 2009 Proceedings online. EWEC, 2009.
Publication: Research › Article in proceedings – Annual report year: 2009
Published
Numerical Simulations of Wake Interaction between Two Wind Turbines at Various Inflow Conditions. / Troldborg, Niels ; Larsen, Gunner Chr.; Aagaard Madsen, Helge.
In: Extended Abstracts. ed. / Antonio Crespo; Gunner Chr. Larsen; Emilio Migoya. Universidad Politecnica de Madrid, 2009. p. 23-25.
Publication: Research › Conference abstract in proceedings – Annual report year: 2009
Published
Numerical Simulations of Wakes of Wind Turbines Operating in Sheared and Turbulent Inflow. / Troldborg, Niels ; Sørensen, Jens Nørkær ; Mikkelsen, Robert Flemming.
In: EWEC 2009 Proceedings online. EWEC, 2009.
Publication: Research › Article in proceedings – Annual report year: 2009
Published
Offshore Code Comparison Collaboration within IEA Wind Annex XXIII: Phase III Results Regarding Tripod Support Structure Modeling. / Nichols, J.; Camp, T.; Jonkman, J.; Butterfield, S.; Larsen, Torben J.; Hansen, Anders Melchior; Azcona, J.; Martinez, A.; Munduate, X.; Vorpahl, F.; Kohlmeier, M.; Kossel, T.; Böker, C.; Kaufer, D.
In: Proceedings. National Renewable Energy Laboratory, 2009. (NREL-CP-500-44810).
Publication: Research - peer-review › Article in proceedings – Annual report year: 2009
Published
Offshore wind technology, possibilities and trends. / Madsen, Peter Hauge (Author); Rasmussen, Flemming (Author); Hjuler Jensen, Peter (Author).
2009. Risø International Energy Conference 2009, Roskilde, Denmark, 14-09-09.
Publication: Research › Sound/Visual production (digital) – Annual report year: 2009
Published
On the similarity of the Coleman and Lyapunov-Floquet transformations for modal analysis of bladed rotor structures. / Skjoldan, P.F.; Hansen, Morten Hartvig.
In: Journal of Sound and Vibration, Vol. 327, No. 3-5, 2009, p. 424-439.
Publication: Research - peer-review › Journal article – Annual report year: 2009
Published
Overview of research on wind turbine aerodynamics, aeroelasticity and aeroacoustics at Risø DTU. / Aagaard Madsen, Helge.
2009. Abstract from Seminar at Nanjing University, China, Nanjing (CN) 8-9 Jun, .
Publication: Research › Conference abstract for conference – Annual report year: 2009
Published
Perspektiver for det aeroelastiske forskningsområde. / Rasmussen, Flemming (Invited author).
2009. Abstract from Dansk vindkraftkonference 2009, Frediricia, Denmark.
Publication: Communication › Conference abstract for conference – Annual report year: 2009
Published
Pitot tube designed for high frequency inflow measurements on MW wind turbine blades. / Fischer, Andreas ; Aagaard Madsen, Helge ; Bak, Christian ; Bertagnolio, Franck.
In: EWEC 2009 Proceedings online. EWEC, 2009.
Publication: Research › Article in proceedings – Annual report year: 2009
Published
Potential load reductions on megawatt turbines exposed to wakes using individual pitch wake compensator and trailing edge flaps. / Markou, Helen ; Andersen, Peter Bjørn.
In: Extended Abstracts. ed. / Antonio Crespo; Gunner Chr. Larsen; Emilio Migoya. Universidad Politecnica de Madrid, 2009. p. 77-77.
Publication: Research › Conference abstract in proceedings – Annual report year: 2009
Published
Prediction of Multi Element Airfoils With the EllipSys Code. / Sørensen, Niels N.
In: Research in Aeroelasticity EFP-2007-II. ed. / Thomas Buhl. Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2009. p. 95-102 (Risø-R-1698(EN)).
Publication: Research › Book chapter – Annual report year: 2009
Published
Program for forskning i anvendt aeroelasticitet. / Buhl, Thomas.
2009. Paper presented at EnergiForsk 2009, København, Denmark.
Publication: Communication › Paper – Annual report year: 2009
Published
Research in Aeroelasticity EFP-2007-II. / Buhl, Thomas (Editor).
Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2009. 147 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1698(EN)).
Publication: Research › Report – Annual report year: 2009
Published
Stability limits for a full wind turbine equipped with trailing edge systems. / Buhl, Thomas ; Gaunaa, Mac ; Andersen, Peter Bjørn.
In: EWEC 2009 Scientific proceedings. EWEC, 2009. p. 48-52.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2009
Published
Stall-induced vibrations of a blade section in deep-stall. / Hansen, Morten Hartvig.
In: Research in Aeroelasticity EFP-2007-II. ed. / Thomas Buhl. Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2009. p. 114-121 (Denmark. Forskningscenter Risoe. Risoe-R; No. 1698(EN)).
Publication: Research › Report chapter – Annual report year: 2009
Published
Status on development and validation of the dynamic wake meandering (DWM) model. / Larsen, Torben J.; Aagaard Madsen, Helge ; Larsen, Gunner Chr.; Troldborg, Niels; Johansen, N.
In: Extended Abstracts. ed. / Antonio Crespo; Gunner Chr. Larsen; Emilio Migoya. Universidad Politecnica de Madrid, 2009. p. 70-72.
Publication: Research › Conference abstract in proceedings – Annual report year: 2009
Published
Study of the atmospheric wake turbulence of a CFD actuator disc model. / Rethore, Pierre-Elouan Mikael ; Sørensen, Niels N.; Bechmann, Andreas ; Zahle, Frederik.
In: EWEC 2009 Proceedings online. EWEC, 2009.
Publication: Research › Article in proceedings – Annual report year: 2009
Published
Sustainable energy: wind, solar and biomass. / Bindslev, Henrik ; Larsen, Hans Hvidtfeldt ; Hjuler Jensen, Peter ; Rasmussen, Flemming ; Madsen, Peter Hauge ; Furbo, Simon ; Sylvester-Hvid, Kristian O.; Sommer-Larsen, Peter ; Pilegaard, Kim.
In: DTU Climate Change Technologies: Recommendations on accelerated development and deployment of climate change technologies. ed. / Niels Axel Nielsen; Hans Hvidtfeldt Larsen; Kirsten Halsnæs; Jakob Fritz Hansen; Iben Frøkjær Strand. Kgs. Lyngby : Technical University of Denmark (DTU), 2009. p. 18-22.
Publication: Research › Book chapter – Annual report year: 2009
Published
The Bolund experiment : Overview and background. / Bechmann, Andreas ; Berg, Jacob; Christiansen, Lars C.; Courtney, Michael ; Johansen, Jeppe ; Ejsing Jørgensen, Hans ; Mann, Jakob; Mogensen, Søren H.; Sørensen, Niels N.
In: EWEC 2009 Proceedings online. EWEC, 2009.
Publication: Research › Conference abstract in proceedings – Annual report year: 2009
Published
The Bolund Experiment: Blind Comparison of Models for Wind in Complex Terrain. / Bechmann, Andreas (Invited author); Berg, J. (Invited author); Courtney, Michael (Invited author); Jørgensen, H. (Invited author); Mann, Jakob (Invited author); Sørensen, Niels N. (Invited author).
2009. Abstract from 2009 AGU Fall Meeting, San Fransisco, CA, United States.
Publication: Research › Conference abstract for conference – Annual report year: 2009
Published
The Bolund Experiment: Overview and Background. / Bechmann, Andreas ; Berg, Jacob ; Courtney, Michael ; Ejsing Jørgensen, Hans ; Mann, Jakob ; Sørensen, Niels N.
Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2009. 50 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1658(EN)).
Publication: Research › Report – Annual report year: 2009
Published
The dependence of wake losses on atmospheric stability characteristics. / Larsen, Gunner Chr.; Larsen, Torben J.; Aagaard Madsen, Helge ; Mann, Jakob ; Pena Diaz, Alfredo ; Barthelmie, Rebecca Jane; Jensen, L.
In: Extended Abstracts. ed. / Antonio Crespo; Gunner Chr. Larsen; Emilio Migoya. Universidad Politecnica de Madrid, 2009. p. 35-37.
Publication: Research › Conference abstract in proceedings – Annual report year: 2009
Published
The generics of wind turbine nacelle anemometry. / Frandsen, Sten Tronæs ; Sørensen, Jens Nørkær ; Mikkelsen, Robert Flemming ; Friis Pedersen, Troels; Antoniou, Ioannis; Hansen, Kurt Schaldemose.
In: EWEC 2009 Scientific proceedings. EWEC, 2009. p. 107-111.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2009
Published
Theory and design of flow driven vehicles using rotors for energy conversion. / Gaunaa, Mac ; Øye, Stig ; Mikkelsen, Robert Flemming.
In: EWEC 2009 Proceedings online. EWEC, 2009.
Publication: Research › Article in proceedings – Annual report year: 2009
Published
Thick Airfoils and High Lift. / Gaunaa, Mac ; Sørensen, Niels N.; Bak, Christian.
In: Research in Aeroelasticity EFP-2007-II. ed. / Thomas Buhl. Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2009. p. 103-114 (Risø-R-1698(EN)).
Publication: Research › Book chapter – Annual report year: 2009
Published
TOPFARM. Background, vision - and challenges. / Larsen, Gunner Chr. (Author); Aagaard Madsen, Helge (Author); Larsen, Torben J. (Author); Mann, Jakob (Author); Bingöl, Ferhat (Author).
2009. Workshop on Offshore Wind Farms : IEA, Task 23 - Offshore Wind Energy Technology and Deployment, Risø (DK), 25-26 Feb., 01-01-09.
Publication: Research › Sound/Visual production (digital) – Annual report year: 2009
Published
Turbulence closure strategies for modelling wind turbines wake. / Rethore, Pierre-Elouan Mikael ; Sørensen, Niels N.
In: Extended Abstracts. ed. / Antonio Crespo; Gunner Chr. Larsen; Emilio Migoya. Universidad Politecnica de Madrid, 2009. p. 19-21.
Publication: Research › Conference abstract in proceedings – Annual report year: 2009
Published
Urban Wind Energy - State of the Art 2009. / Beller, Christina.
Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2009. 43 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1668(EN)).
Publication: Research › Report – Annual report year: 2009
Published
Validation of and Airfoil Optimization with Trailing Edge Noise Model. / Bertagnolio, Franck ; Aagaard Madsen, Helge ; Bak, Christian.
In: Research in Aeroelasticity EFP-2007-II. ed. / Thomas Buhl. Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2009. p. 61-75 (Risø-R-1698(EN)).
Publication: Research › Book chapter – Annual report year: 2009
Published
Wind energy. / Rasmussen, Flemming ; Hjuler Jensen, Peter.
In: How ambitious can we be in contributing to the world's energy needs with bioenergy, wind, solar and storage?: Targets and road maps from workshop. ed. / Henrik Bindslev. Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2009. p. 17-26 (Denmark. Forskningscenter Risoe. Risoe-R; No. 1697(EN)).
Publication: Research › Book chapter – Annual report year: 2009
Published
Wind energy literature survey no. 11. / Henriksen, Lars Christian.
In: Wind Energy, Vol. 12, No. 1, 2009, p. 99-101.
Publication: Research › Journal article – Annual report year: 2009
Published
Wind Energy literature survey no. 12. / Henriksen, Lars Christian.
In: Wind Energy, Vol. 12, No. 3, 2009, p. 311-313.
Publication: Research › Journal article – Annual report year: 2009
Published
Wind Energy Literature Survey No. 13. / Henriksen, Lars Christian.
In: Wind Energy, Vol. 12, No. 5, 2009, p. 524-526.
Publication: Research › Journal article – Annual report year: 2009
Published
Wind Energy Literature Survey No. 14. / Henriksen, Lars Christian.
In: Wind Energy, Vol. 12, No. 7, 2009, p. 712-714.
Publication: Research › Journal article – Annual report year: 2009
Published
Wind farm optimization with structured and un-structured grids. / Buhl, Thomas; Carlén, Ingemar; Larsen, Gunner Chr.
In: Extended Abstracts. ed. / Antonio Crespo; Gunner Chr. Larsen; Emilio Migoya. Universidad Politecnica de Madrid, 2009. p. 95-95.
Publication: Research › Conference abstract in proceedings – Annual report year: 2009
Published
Wind shear and turbulence characteristics from inflow measurements on the rotating blade of a wind turbine rotor. / Aagaard Madsen, Helge ; Fischer, Andreas.
In: EWEC 2009 Scientific proceedings. EWEC, 2009. p. 53-58.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2009
Published
Wind turbine aeroelasticity - an introduction and overview 2009. / Aagaard Madsen, Helge ; Hansen, Morten Hartvig.
In: Proceedings. Imperial College London, 2009.
Publication: Research › Article in proceedings – Annual report year: 2009
Published
Wind Turbine Rotor-Tower Interaction Using an Incompressible Overset Grid Method. / Zahle, Frederik ; Sørensen, Niels N.; Johansen, Jeppe.
In: Wind Energy, Vol. 12, No. 6, 2009, p. 594-619.
Publication: Research - peer-review › Journal article – Annual report year: 2009
2008
Published
Actuator disc model using a modified Rhie-Chow/SIMPLE pressure correction algorithm. Comparison with analytical solutions. / Rethore, Pierre-Elouan Mikael ; Sørensen, Niels N.
In: Conference proceedings (online). EWEA, 2008.
Publication: Research › Article in proceedings – Annual report year: 2008
Published
Aerodynamics and aero-elastics. / Rasmussen, Flemming.
2008. Paper presented at Mid Term UpWind workshop, Brussels, Belgium.
Publication: Research › Paper – Annual report year: 2008
Published
Aeroelastic Stability of a 2D Airfoil Section equipped with a Trailing Edge Flap. / Bergami, Leonardo.
Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2008. 112 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1663(EN)).
Publication: Research - peer-review › Report – Annual report year: 2008
Published
Aeroelastic stability of suspension bridges using CFD. / Stærdahl, J.W.; Sørensen, Niels N.; Nielsen, S.R.K.
In: Shell and spatial structures: Structural architecture - towards the future looking to the past. Venice : University Iuav of Venice, 2008.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2008
Published
Analysis of induction near tip. / Mikkelsen, Robert Flemming ; Madsen Aagaard, Helge ; Hansen, Morten Hartvig ; Shen, Wen Zhong ; Øye, Stig.
In: Research in aeroelasticity EFP-2007. ed. / Dan Christian Bak. Vol. Risø-R-1649(EN) Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2008. p. 11-16 (Denmark. Forskningscenter Risoe. Risoe-R; No. 1649(EN)).
Publication: Research › Report chapter – Annual report year: 2008
Published
A Stochastic Static Stall Model Applied to Wing Turbine Blade. / Bertagnolio, Franck ; Rasmussen, Flemming ; Madsen Aagaard, Helge ; Sørensen, Niels N.; Johansen, Jeppe.
In: Technical papers. Vol. AIAA-2008-6723 Reston, VA (US) : American Institute of Aeronautics & Astronautics, 2008.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2008
Published
BEM, focus on special corrections. / Madsen Aagaard, Helge.
2008. Abstract from Workshop on future aero-elastic tools for wind turbines, Risø (DK), 16 Jun, .
Publication: Research › Conference abstract for conference – Annual report year: 2008
Published
Beregning af laminar / turbulent omslag i forbindelse med vindmølleaerodynamik. / Sørensen, Niels N.
2008. Poster session presented at Forskningens dag, Aalborg (DK), Institut for byggeri og anlæg, .
Publication: Communication › Poster – Annual report year: 2008
Published
Blade design and other activities in the Aeroelastic Design Group. / Bak, Christian (Author).
2008. Temamøde om aeroelasticitet - seneste resultater, Risø (DK), 14 May, 01-01-08.
Publication: Research › Sound/Visual production (digital) – Annual report year: 2008
Published
Bolund-eksperimentet. / Bechmann, Andreas.
2008. Paper presented at Vinddag 2008, Risø, Denmark.
Publication: Research › Paper – Annual report year: 2008
Published
Can CP be increased by the use of winglets? - or - A theoretical and numerical investigation of the maximum aerodynamic efficiency of wind turbine rotors with winglets. / Gaunaa, Mac ; Johansen, Jeppe.
In: Conference proceedings. Reston, VA (US) : American Institute of Aeronautics & Astronautics, 2008. p. AIAA 2008-1314.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2008
Published
CFD methods for wind turbine aerodynamics. / Sørensen, Niels N.
In: Extended abstracts. ed. / T. Kvamsdal; K. Magne Mathisen; Bjørnar Pettersen. Barcelona : International Center of Numerical Methods in Engineering, 2008. p. 39-42.
Publication: Research › Conference abstract in proceedings – Annual report year: 2008
Published
CFD modeling of laminar-turbulent transition for airfoils and rotors using the #gamma# - Re#theta# model. / Sørensen, Niels N.
In: Scientific proceedings. Brussels : European Wind Energy Conference and Exhibition, 2008. p. 106-112.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2008
Published
CFD Modelling of Laminar-Turbulent Transition for Airfoils and Rotors. / Sørensen, Niels N.
In: Technical papers. Vol. AIAA-2008-7323 Reston, VA (US) : American Institute of Aeronautics & Astronautics, 2008.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2008
Published
Comparison of an actuator disc model with a full rotor CFD model under uniform and shear inflow condition. / Rethore, Pierre-Elouan Mikael ; Sørensen, Niels N.; Zahle, Frederik ; Johansen, Jeppe.
In: Book of abstracts. European Academy of Wind Energy, 2008. p. 123-126.
Publication: Research › Conference abstract in proceedings – Annual report year: 2008
Published
Comparison of design methods for turbines in wake. / Larsen, Torben J.; Larsen, Gunner Chr.; Madsen Aagaard, Helge ; Thomsen, Kenneth.
In: Conference proceedings (online). EWEA, 2008.
Publication: Research › Article in proceedings – Annual report year: 2008
Published
Comparison of design methods for turbines in wake. / Larsen, Torben J.; Madsen Aagaard, Helge ; Larsen, Gunner Chr.
In: Research in aeroelasticity EFP-2007. ed. / Dan Christian Bak. Vol. Risø-R-1649(EN) Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2008. p. 83-92 (Denmark. Forskningscenter Risoe. Risoe-R; No. 1649(EN)).
Publication: Research › Report chapter – Annual report year: 2008
Published
Current aerodynamic research activities and recent results from Risø DTU. / Rasmussen, Flemming ; Madsen Aagaard, Helge ; Bak, Dan Christian ; Sørensen, Niels N.
In: Proceedings (on CD-ROM). AWEA, 2008.
Publication: Research › Article in proceedings – Annual report year: 2008
Published
Deformable trailing edge geometries and cyclic pitch controller. / Buhl, Thomas ; Andersen, Peter Bjørn.
In: Proceedings (on CD-ROM). Sandia National Lab., 2008.
Publication: Research › Article in proceedings – Annual report year: 2008
Published
Den intelligente spinder. / Friis Pedersen, Troels.
2008. Paper presented at Vinddag 2008, Risø, Denmark.
Publication: Research › Paper – Annual report year: 2008
Published
Design and verification of airfoils resistant to surface contamination and turbulence intensity. / Bak, Dan Christian ; Andersen, Peter Bjørn ; Madsen Aagaard, Helge ; Gaunaa, Mac; Fuglsang, P.; Bove, S.
In: Collection of Technical Papers - AIAA Applied Aerodynamics Conference. Reston, VA (US) : American Institute of Aeronautics & Astronautics, 2008. p. AIAA 2008-7050.
Publication: Research › Article in proceedings – Annual report year: 2008
Published
Effects of large bending deflections on blade flutter limits. / Kallesøe, Bjarne Skovmose ; Hansen, Morten Hartvig.
Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2008. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1642(EN)).
Publication: Research › Report – Annual report year: 2008
Published
Eksperimentel rotor aerodynamik - Tjæreborg eksperimentet. / Aagaard Madsen, Helge.
2008. Paper presented at Temamøde om aeroelasticitet - seneste resultater, Risø (DK), 14 May, .
Publication: Research › Paper – Annual report year: 2008
Published
Fast wake measurements with LiDAR at Risø test field. / Bingöl, Ferhat; Trujillo, J.J.; Mann, Jakob ; Larsen, Gunner Chr.
In: IOP Conference Series: Earth and Environmental Science, Vol. 1, No. U186-U194, 2008, p. 012022-012030.
Publication: Research › Conference article – Annual report year: 2008
Published
Flowinteraktion imellem rotor, tårn og nacelle med 3D CFD. / Zahle, Frederik.
2008. Paper presented at Temamøde om aeroelasticitet - seneste resultater, Risø (DK), 14 May, .
Publication: Research › Paper – Annual report year: 2008
Published
Flydende havvindmøller. Storskala anlæg ud for Norges kyst. / Larsen, Torben J.
2008. Paper presented at Dansk Vindkraftkonference 2008, Nyborg, Denmark.
Publication: Research › Paper – Annual report year: 2008
Published
Forskellige ikke-lineære effrekter der influerer på fluttergrænsen. / Kallesøe, Bjarne Skovmose ; Hansen, Morten Hartvig.
2008. Paper presented at Temamøde om aeroelasticitet - seneste resultater, Risø (DK), 14 May, .
Publication: Research › Paper – Annual report year: 2008
Published
Full scale wake measurements. / Hansen, Kurt Schaldemose ; Larsen, Gunner Chr.
2008. Paper presented at VindKraftNet seminar on wakes, København, Denmark.
Publication: Research › Paper – Annual report year: 2008
Published
Fundamentals for remote condition monitoring of offshore wind turbines. / McGugan, Malcolm ; Larsen, Gunner Chr.; Sørensen, Bent F.; Borum, Kaj Kvisgård ; Engelhardt, Jonas.
Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2008. 48 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1639(EN)).
Publication: Research › Report – Annual report year: 2008
Published
HAWC2 - new features and possibilities. / Buhl, Thomas (Author).
2008. Workshop on future aero-elastic tools for wind turbines, Risø (DK), 16 Jun, 01-01-08.
Publication: Research › Sound/Visual production (digital) – Annual report year: 2008
Published
High frequency microphone measurements for transition detection on airfoils. / Døssing, Mads.
Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2008. 24 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1645(EN)).
Publication: Research › Report – Annual report year: 2008
Published
High frequency microphone measurements for transition detection on airfoils. NACA-0015 appendix report. / Døssing, Mads.
Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2008. 140 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1645(App.3)(EN)).
Publication: Research › Report – Annual report year: 2008
Published
High frequency microphone measurements for transition detection on airfoils. Risø B1-18 appendix report. / Døssing, Mads.
Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2008. 166 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1645(App.1)(EN)).
Publication: Research › Report – Annual report year: 2008
Published
High frequency microphone measurements for transition detection on airfoils. Risø C2-18 appendix report. / Døssing, Mads.
Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2008. 178 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1645(App.2)(EN)).
Publication: Research › Report – Annual report year: 2008
Published
Identification of structural non-linearities due to large deflections on a 5MW wind turbine blade. / Riziotis, V.A.; Voutsinas, S.G.; Politis, E.S.; Chaviaropoulos, P.K.; Hansen, Anders Melchior ; Madsen Aagaard, Helge ; Rasmussen, Flemming.
In: Scientific proceedings. Brussels : European Wind Energy Conference and Exhibition, 2008. p. 9-14.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2008
Published
Implementing a dynamic stall model for airfoils with deformable trailing edges. / Andersen, Peter Bjørn ; Gaunaa, Mac ; Bak, Dan Christian ; Hansen, Morten Hartvig.
In: Conference proceedings. Reston, VA (US) : American Institute of Aeronautics & Astronautics, 2008. p. AIAA 2008-1328.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2008
Published
Increased Aerodynamic Efficiency on Wind Turbine Rotors using Winglets. / Johansen, Jeppe ; Gaunaa, Mac ; Sørensen, Niels N.
In: Technical papers. Vol. AIAA-2008-6728 Reston, VA (US) : American Institute of Aeronautics & Astronautics, 2008.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2008
Published
Integrating deformable trailing edge geometry in modern Mega-Watt wind turbine controllers. / Andersen, Peter Bjørn ; Henriksen, Lars Christian ; Gaunaa, Mac ; Bak, Dan Christian ; Buhl, Thomas.
In: Scientific proceedings. Brussels : European Wind Energy Conference and Exhibition, 2008. p. 15-21.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2008
Published
Investigation of stability issues for an adaptive trailing edge system. / Gaunaa, Mac.
In: Proceedings (on CD-ROM). Sandia National Lab., 2008.
Publication: Research › Article in proceedings – Annual report year: 2008
Published
Investigation of Stability Issues for an Adaptive Trailing Edge System. / Bergami, Leonardo ; Gaunaa, Mac ; Hansen, Morten Hartvig.
In: Conference proceedings. Reston, VA (US) : American Institute of Aeronautics & Astronautics, 2008. p. AIAA 2009-682.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2009
Published
Laminar turbulent transition using the g−Req transition model. / Sørensen, Niels N.
In: Research in aeroelasticity EFP-2007. ed. / C. Bak. Vol. Risø-R-1649(EN) Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2008. p. 49-66 (Denmark. Forskningscenter Risoe. Risoe-R; No. 1649(EN)).
Publication: Research › Book chapter – Annual report year: 2008
Published
Large eddy simulations of an airfoil in turbulent inflow. / Gilling, Lasse; Sørensen, Niels N.
In: Book of abstracts. European Academy of Wind Energy, 2008. p. 33-36.
Publication: Research › Conference abstract in proceedings – Annual report year: 2008
Published
Latest results and future activities at Risø DTU within trailing edge flaps. / Buhl, Thomas (Author); Andersen, Peter Bjørn (Author); Gaunaa, Mac (Author); Bak, Dan Christian (Author); Madsen Aagaard, Helge (Author); Zahle, Frederik (Author); Heinz, Joachim Christian (Author); Bergami, Leonardo (Author); Na, Li (Author); Fisher, A. (Author).
2008. IEA topical meeting 'The application of smart structures for large wind turbine rotor blades', Albuquerque (US), May, 01-01-08.
Publication: Research › Sound/Visual production (digital) – Annual report year: 2008
Published
Layout design for a venturi to encase a wind turbine integrated in a high rise. / Beller, Christina.
In: Conference proceedings (online). EWEA, 2008.
Publication: Research › Article in proceedings – Annual report year: 2008
Published
Les of airfoils in turbulent inflow. / Gilling, Lasse; Sørensen, Niels N.
2008. Poster session presented at PhD seminar on wind energy in Europe, Magdeburg (DE), 1-2 Oct, .
Publication: Research › Poster – Annual report year: 2008
Published
LIDAR measurement and modelling of wind turbine far-wake dynamics. / Trujillo, Juan-José; Bingöl, Ferhat ; Mann, Jakob ; Larsen, Gunner Chr.; Kühn, Martin.
In: Book of abstracts. DEWI, 2008. p. 17-17.
Publication: Research › Conference abstract in proceedings – Annual report year: 2008
Published
Load alleviation on wind turbine blades using variable airfoil geometry. / Buhl, Thomas (Author); Gaunaa, Mac (Author); Andersen, Peter Bjørn (Author); Bak, Dan Christian (Author).
2008. SKK-MEK DTU møde, Lyngby (DK), 25 Mar, 01-01-08.
Publication: Research › Sound/Visual production (digital) – Annual report year: 2008
Published
Low frequency noise from MW wind turbines : Mechanisms of generation and its modeling. / Madsen Aagaard, Helge.
Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2008. 36 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1637(EN)).
Publication: Research › Report – Annual report year: 2008
Published
Low frequency noise from wind turbines - mechanisms of generation and its modelling. / Madsen Aagaard, Helge.
In: Proceedings. Institute of Noise Control Engineering of Japan, 2008. p. 34-34.
Publication: Research › Article in proceedings – Annual report year: 2008
Published
Modal Dynamics of Wind Turbines with Anisotropic Rotors. / Skjoldan, Peter Fisker.
In: Conference proceedings. Reston, VA (US) : American Institute of Aeronautics & Astronautics, 2008. p. AIAA 2009-1036.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2009
Published
Modellering af laminær / turbulent transition. / Sørensen, Niels N.
2008. Paper presented at Temamøde om aeroelasticitet - seneste resultater, Risø (DK), 14 May, .
Publication: Research › Paper – Annual report year: 2008
Published
Model predictive control of a wind turbine with constraints. / Henriksen, Lars Christian.
In: Conference proceedings (online). EWEA, 2008.
Publication: Research › Article in proceedings – Annual report year: 2008
Published
Model predictive control of floating wind turbine. / Henriksen, Lars Christian.
2008. Paper presented at EAWE PhD seminar on wind energy in Europe, Magdeburg, Germany.
Publication: Research › Paper – Annual report year: 2008
Published
NACA0015 Measurements in LM Wind Tunnel and Turbulence Generated Noise. / Bertagnolio, Franck.
Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2008. 63 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1657(EN)).
Publication: Research › Report – Annual report year: 2008
Published
Nyt profil i LM's vindtunnel : Høj effektivitet og ruhedsfølsomhed. / Bak, Christian (Author).
2008. Temamøde om aeroelasticitet - seneste resultater, Risø (DK), 14 May, 01-01-08.
Publication: Research › Sound/Visual production (digital) – Annual report year: 2008
Published
Offshore code comparison collaboration within IEA wind annex XXIII: Phase II results regarding monopile foundation modeling. / Jonkman, J.; Butterfield, S.; Passon, P.; Larsen, Torben J.; Camp, T.; Nichols, J.; Azcona, J.; Martinez, A.
Golden, CO (US) : National Renewable Energy Laboratory (NREL), 2008. 15 p. (NREL-CP-500-42471).
Publication: Research › Report – Annual report year: 2008
Published
On the dynamics of a teeter hinge with delte3 angle on a two bladed multi MW wind turbine. / Kallesøe, Bjarne Skovmose ; Madsen Aagaard, Helge ; Larsen, Torben J.; Rasmussen, Flemming.
In: Conference proceedings. Reston, VA (US) : American Institute of Aeronautics & Astronautics, 2008.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2008
Published
Operational experience and analysis of a spinner anemometer on a MW size wind turbine. / Friis Pedersen, Troels ; Schmidt Paulsen, Uwe ; Markkilde Petersen, Søren; Enevoldsen, P.
In: Conference proceedings (online). EWEA, 2008.
Publication: Research › Article in proceedings – Annual report year: 2008
Published
Optimization of Wind Turbine Operation by Use of Spinner Anemometer. / Friis Pedersen, Troels ; Sørensen, Niels N.; Vita, Luca; Enevoldsen, Peder.
Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2008. 45 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1654(EN)).
Publication: Research › Report – Annual report year: 2008
Published
Overset Grid Flow Simulation on a Modern Wind Turbine. / Zahle, Frederik ; Sørensen, Niels N.
In: Technical papers. Vol. AIAA-2008-6727 Reston, VA (US) : American Institute of Aeronautics & Astronautics, 2008.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2008
Published
Presentation of the aeroelastic code HAWC2. / Larsen, Torben J.; Hansen, Anders Melchior.
2008. Paper presented at Seminar hos Det Norske Veritas, Hellerup, Denmark.
Publication: Research › Paper – Annual report year: 2008
Published
Profiler i LM's vindtunnel : Bestemmelse af transitionspunkt vha. mikrofoner. / Døssing, Mads.
2008. Paper presented at Temamøde om aeroelasticitet - seneste resultater, Risø (DK), 14 May, .
Publication: Research › Paper – Annual report year: 2008
Published
Rational Calibration of Four IEC 61400-1 Extreme External Conditions. / Larsen, Gunner Chr.; Hansen, Kurt Schaldemose.
In: Wind Energy, Vol. 11, No. 6, 2008, p. 685-702.
Publication: Research - peer-review › Journal article – Annual report year: 2008
Published
Rational calibration of three IEC extreme load cases. / Larsen, Gunner Chr.; Hansen, Kurt Schaldemose.
In: European Wind Energy Conference & Exhibition 2008: EWEA ,Brussels, Belgium, 31March -3 April 2008. Brussels : EWEA, 2008.
Publication: Research › Article in proceedings – Annual report year: 2008
Published
Remote sensing used for power curves. / Wagner, Rozenn ; Ejsing Jørgensen, Hans ; Schmidt Paulsen, Uwe ; Larsen, Torben J.; Antoniou, Ioannis; Thesbjerg, L.
In: IOP Conference Series: Earth and Environmental Science, Vol. 1, No. 1, 2008, p. U470-U480.
Publication: Research › Conference article – Annual report year: 2008
Published
Research and education activities. / Sørensen, Niels N.
2008. Paper presented at DANSIS symposium, Birkerød (DK), 8-9 Oct, .
Publication: Research › Paper – Annual report year: 2008
Published
Research in aeroelasticity EFP-2007. / Bak, Dan Christian (Editor).
Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2008. 109 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1649(EN)).
Publication: Research › Report – Annual report year: 2008
Published
Response simulation of floating wind turbines. / Rasmussen, Flemming.
2008. Paper presented at The StatoilHydro research summit 2008, Trondheim, Norway.
Publication: Research › Paper – Annual report year: 2008
Published
Rotor aerodynamics in atmospheric shear flow. / Zahle, Frederik ; Sørensen, Niels N.
In: Scientific proceedings. Brussels : European Wind Energy Conference and Exhibition, 2008. p. 120-124.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2008
Published
Sammenligning af designmetoder for møller i wake. / Larsen, Torben J.; Aagaard Madsen, Helge ; Larsen, Gunner Chr.
2008. Paper presented at Temamøde om aeroelasticitet - seneste resultater, Risø (DK), 14 May, .
Publication: Research › Paper – Annual report year: 2008
Published
Simulering af laster på møller i wake. / Larsen, Torben J.; Aagaard Madsen, Helge ; Larsen, Gunner Chr.
2008. Paper presented at Vinddag 2008, Risø, Denmark.
Publication: Research › Paper – Annual report year: 2008
Published
Some effects of large blade deflections on aeroelastic stability. / Kallesøe, Bjarne Skovmose ; Hansen, Morten Hartvig.
In: Conference proceedings. Reston, VA (US) : American Institute of Aeronautics & Astronautics, 2008.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2009
Published
Some nonlinear effects on the flutter speed and blade stability. / Hansen, Morten Hartvig ; Kallesøe, Bjarne Skovmose.
In: Research in aeroelasticity EFP-2007. ed. / C. Bak. Vol. Risø-R-1649(EN) Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2008. p. 93-105 (Denmark. Forskningscenter Risoe. Risoe-R; No. 1649(EN)).
Publication: Research › Book chapter – Annual report year: 2008
Published
The Bolund experiment - a new dataset of local wind conditions in complex terrain. / Johansen, Jeppe ; Ejsing Jørgensen, Hans ; Bechmann, Andreas ; Courtney, Michael ; Mann, Jakob ; Sørensen, Niels N.; Christensen, Lars Christian.
2008. Abstract from 2008 European Wind Energy Conference and Exhibition, Brussels, Belgium.
Publication: Research › Conference abstract for conference – Annual report year: 2008
Published
The distribution of turbulence driven wind speed extremes; a closed form asymptotic formulation. / Larsen, Gunner Chr.
2008. Abstract from Stochastics in turbulence and finance, Sønderborg (DK), 29 Jan - 1 Feb, .
Publication: Research › Conference abstract for conference – Annual report year: 2008
Published
The Dynamic Wake Meandering (DWM) model and its future perspectives. / Larsen, Gunner Chr.; Madsen Aagaard, Helge ; Larsen, Torben J.; Mann, Jakob ; Bingöl, Ferhat ; Trujillo, Juan-José.
2008. Paper presented at VindKraftNet seminar on wakes, Copenhagen, Denmark.
Publication: Research › Paper – Annual report year: 2008
Published
The EllipSys2D/3D code and its application within wind turbine aerodynamics. / Sørensen, Niels N. (Author).
2008. Workshop on future aero-elastic tools for wind turbines, Risø (DK), 16 Jun, 01-01-08.
Publication: Research › Sound/Visual production (digital) – Annual report year: 2008
Published
The influence of wind shear and tower presence on rotor and wake aerodynamics using CFD. / Zahle, Frederik ; Sørensen, Niels N.; Madsen Aagaard, Helge.
In: Research in aeroelasticity EFP-2007. ed. / Dan Christian Bak. Vol. Risø-R-1649(EN) Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2008. p. 17-34 (Denmark. Forskningscenter Risoe. Risoe-R; No. 1649(EN)).
Publication: Research › Book chapter – Annual report year: 2008
Published
Trailing edge noise model applied to wind turbine airfoils. / Bertagnolio, Franck.
Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2008. 53 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1633(EN)).
Publication: Research › Report – Annual report year: 2008
Published
UdTU Assignment 4A+B - Case: DCAMM Ph.D. course “Wind Turbine Dynamics and Aeroelasticity”. / Hansen, Morten Hartvig.
Roskilde : Risø National Laboratory for Sustainable Energy, 2008. 80 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1671(EN)).
Publication: Research › Report – Annual report year: 2008
Published
Var finns utvecklingspotentialen för vindkraftteknik?. / Rasmussen, Flemming.
2008. Paper presented at Vind2008, Malmö, Sweden.
Publication: Research › Paper – Annual report year: 2008
Published
Verification of airfoil design with focus on transition. / Bak, Dan Christian ; Døssing, Mads ; Madsen Aagaard, Helge ; Andersen, Peter Bjørn ; Gaunaa, Mac; Fuglsang, P.; Bove, S.
In: Research in aeroelasticity EFP-2007. ed. / Dan Christian Bak. Vol. Risø-R-1649(EN) Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2008. p. 67-81 (Denmark. Forskningscenter Risoe. Risoe-R; No. 1649(EN)).
Publication: Research › Book chapter – Annual report year: 2008
Published
Videreudvikling af dynamisk wake-meandering (DWM) model. / Aagaard Madsen, Helge.
2008. Paper presented at Temamøde om aeroelasticitet - seneste resultater, Risø (DK), 14 May, .
Publication: Research › Paper – Annual report year: 2008
Published
Vindmøllevinger med bagkantflapper. / Andersen, Peter Bjørn.
2008. Paper presented at Vinddag 2008, Risø, Denmark.
Publication: Research › Paper – Annual report year: 2008
Published
Vinger med flapper: Hvor tæt er vi på at kunne efterligne fuglens vinger?. / Andersen, Peter Bjørn ; Buhl, Thomas ; Gaunaa, Mac ; Madsen Aagaard, Helge ; Bak, Dan Christian ; Zahle, Frederik ; Heinz, Joachim Christian ; Bergami, Leonardo ; Na, Li.
2008. Abstract from Dansk Vindkraftkonference 2008, Nyborg, Denmark.
Publication: Research › Conference abstract for conference – Annual report year: 2008
Published
Wake deficit-and turbulence simulated with two models compared with inflow measurements on a 2MW turbine in wake conditions. / Madsen Aagaard, Helge ; Larsen, Gunner Chr.; Larsen, Torben J.; Mikkelsen, R.; Troldborg, Niels.
In: Scientific proceedings. Brussels : European Wind Energy Conference and Exhibition, 2008. p. 48-53.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2008
Published
Wake meandering : A pragmatic approach. / Larsen, Gunner Chr.; Madsen Aagaard, Helge ; Thomsen, Kenneth ; Larsen, Torben J.
In: Wind Energy, Vol. 11, No. 4, 2008, p. 377-395.
Publication: Research - peer-review › Journal article – Annual report year: 2008
Published
Wake modeling and simulation. / Larsen, Gunner Chr.; Madsen Aagaard, Helge ; Larsen, Torben J.; Troldborg, Niels.
Roskilde : Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, 2008. 28 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1653(EN)).
Publication: Research › Report – Annual report year: 2008
Published
Wind characteristics measurement for large wind turbine power curve. / Wagner, Rozenn ; Ejsing Jørgensen, Hans ; Schmidt Paulsen, Uwe ; Madsen Aagaard, Helge ; Antoniou, Ioannis ; Markkilde Petersen, Søren ; Thomsen, Kenneth; Enevoldsen, P.; Thesbjerg, L.
In: Conference proceedings (online). EWEA, 2008.
Publication: Research › Article in proceedings – Annual report year: 2008
Published
Wind energy literature survey no. 10. / Henriksen, Lars Christian.
In: Wind Energy, Vol. 11, No. 5, 2008, p. 555-556.
Publication: Research › Journal article – Annual report year: 2008
Published
Wind energy literature survey no. 8. / Henriksen, Lars Christian.
In: Wind Energy, Vol. 11, No. 3, 2008, p. 297-304.
Publication: Research › Journal article – Annual report year: 2008
Published
Wind energy literature survey no. 9. / Henriksen, Lars Christian.
In: Wind Energy, Vol. 11, No. 4, 2008, p. 427-429.
Publication: Research › Journal article – Annual report year: 2008
Published
Wind energy: Trends and development. / Buhl, Thomas (Author).
2008. ESF-NSF workshop on the applications of adaptive structures and materials to sustainable energy and the built environment, Lyon (FR), 15-17 Oct, 01-01-08.
Publication: Research › Sound/Visual production (digital) – Annual report year: 2008
Published
Wind turbines structural loads during fault ride-through operation. / Cutululis, Nicolaos Antonio ; Hansen, Anca Daniela ; Larsen, Torben J.; Sørensen, Poul Ejnar; Iov, F.
In: Scientific proceedings. Brussels : European Wind Energy Conference and Exhibition, 2008. p. 77-80.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2008
2007
Published
Aeroservoelasticity of Wind Turbines. / Kallesøe, Bjarne Skovmose ; Thomsen, Jon Juel (Supervisor); Hansen, Morten Hartvig (Supervisor).
2007. 189 p.
Publication: Research › Ph.d. thesis – Annual report year: 2007
Published
Large-eddy simulation of atmospheric flow over complex terrain. / Bechmann, Andreas ; Mann, Jakob (Supervisor); Johansen, Jeppe (Supervisor); Sørensen, Niels N. (Supervisor); Sørensen, Jens Nørkær (Supervisor).
2007. 105 p. (Risø-PhD; No. 28(EN)).
Publication: Research › Ph.d. thesis – Annual report year: 2007
Published
2D numerical comparison of trailing edge flaps - UpWind WP1B3. / Buhl, Thomas ; Andersen, Peter Bjørn; Barlas, T.K.
Risø National Laboratory, 2007. 20 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1628(EN)).
Publication: Research › Report – Annual report year: 2007
Published
3D Navier-Stokes simulations of a rotor designed for maximum aerodynamic efficiency. / Johansen, Jeppe ; Madsen Aagaard, Helge ; Gaunaa, Mac ; Bak, Dan Christian ; Sørensen, Niels N.
In: [Technical papers] presented at the 42. AIAA aerospace sciences meeting and exhibit. Reston, VA : American Institute of Aeronautics and Astronautics, 2007. (AIAA-2007-217).
Publication: Research - peer-review › Article in proceedings – Annual report year: 2007
Published
A CFD model of the wake of an offshore wind farm: Using a prescribed wake inflow. / Réthoré, P.-E.; Bechmann, Andreas ; Sørensen, Niels N.; Frandsen, Sten Tronæs ; Mann, Jakob ; Ejsing Jørgensen, Hans ; Rathmann, Ole ; Larsen, Søren Ejling.
In: J. Phys.: Conf. Ser., Vol. 75, 2007, p. 7 p.
Publication: Research - peer-review › Conference article – Annual report year: 2007
Published
A detailed investigation of the blade element momentum (BEM) model based on analytical and numerical results and proposal for modifications of the BEM model. / Madsen Aagaard, Helge ; Mikkelsen, Robert Flemming ; Øye, Stig ; Bak, Dan Christian ; Johansen, Jeppe.
In: Journal of Physics: Conference Series, Vol. 75, 2007, p. 11.
Publication: Research - peer-review › Conference article – Annual report year: 2007
Published
A dynamic stall model for airfoils with deformable trailing edges. / Andersen, Peter Bjørn ; Gaunaa, Mac ; Bak, Dan Christian ; Hansen, Morten Hartvig.
In: Journal of Physics Conference Series, Vol. 75, 2007, p. 12028-12028.
Publication: Research - peer-review › Conference article – Annual report year: 2007
Published
A dynamic stall model for airfoils with deformable trailing edges. / Andersen, Peter Bjørn ; Gaunaa, M.; Bak, Dan Christian ; Hansen, M.H.
2007. Paper presented at 3. EAWE PhD seminar on wind energy in Europe, Pamplona, Spain.
Publication: Research › Paper – Annual report year: 2007
Published
Aerodynamic and aeroelastic design of wind turbines. / Johansen, J.
2007. Paper presented at Presentation for American delegation, Risø, Denmark.
Publication: Communication › Paper – Annual report year: 2007
Published
Aerodynamic and aeroelastic design of wind turbines. / Johansen, J.
2007. Paper presented at 2. Nordic conference on fluid dynamics in the power industry, Vattenfall, Sweden.
Publication: Research › Paper – Annual report year: 2007
Published
Aerodynamics and characteristics of a spinner anemometer. / Friis Pedersen, Troels ; Sørensen, Niels N.; Enevoldsen, P.
In: J. Phys.: Conf. Ser., Vol. 75, 2007, p. 9.
Publication: Research - peer-review › Conference article – Annual report year: 2007
Published
Aerodynamic structures and processes in rotationally augmented flow fields. / Schreck, S.J.; Sørensen, Niels N.; Robinson, M.C.
In: Wind Energy, Vol. 10, No. 2, 2007, p. 159-178.
Publication: Research - peer-review › Journal article – Annual report year: 2007
Published
Aeroelastic design of wind turbines. / Johansen, J.
2007. Paper presented at Presentation for Faculty of Applied Physics at the Eindhoven University of Technology, Risø, Denmark.
Publication: Research › Paper – Annual report year: 2007
Published
Aeroelastic design of wind turbines. / Johansen, J.
2007. Paper presented at Presentation for Svensk Vindkraftforening, Risø, Denmark.
Publication: Research › Paper – Annual report year: 2007
Published
Aeroelastic instability problems for wind turbines. / Hansen, Morten Hartvig (Invited author).
In: Wind turbine aerodynamics: A state-of-the-art. ed. / J.-F. Brouckaert. Rhode Saint Genese : von Karman Institute for Fluid Dynamics, 2007. (Lecture Series 2007-05).
Publication: Research › Article in proceedings – Annual report year: 2007
Published
Aeroelastic instability problems for wind turbines. / Hansen, Morten Hartvig.
In: Wind Energy, Vol. 10, No. 6, 2007, p. 551-577.
Publication: Research - peer-review › Journal article – Annual report year: 2007
Published
Aeroelastic stability and control of large wind turbines - Main results. / Markou, Helen (Invited author); Hansen, Morten Hartvig (Invited author); Buhl, Thomas (Invited author); Engelen, T. van (Invited author); Politis, E.S. (Invited author); Riziotis, V. (Invited author); Poulsen, N.K. (Invited author); Larsen, A.J. (Invited author); Mogensen, T.S. (Invited author); Holierhoek, J.G. (Invited author).
In: Conference proceedings (online). Brussels : EWEA, 2007.
Publication: Research › Article in proceedings – Annual report year: 2007
Published
Airfoils in turbulent inflow. / Sørensen, Niels N.
2007. Paper presented at Strategisk energiforskning. Igangværende forskningsprojekter under Det Strategiske Forskningsråd (DSF), Copenhagen, Denmark.
Publication: Research › Paper – Annual report year: 2007
Published
A method to avoid negative damped low frequent tower vibrations for a floating, pitch controlled wind turbine. / Larsen, Torben J.; Hanson, T.D.
In: J. Phys.: Conf. Ser., Vol. 75, 2007, p. 11.
Publication: Research - peer-review › Conference article – Annual report year: 2007
Published
An asymptotic closed form solution for the distribution of combined wind speed and wind direction extremes. / Larsen, Gunner Chr.
In: J. Phys.: Conf. Ser., Vol. 75, 2007, p. 20.
Publication: Research - peer-review › Conference article – Annual report year: 2007
Published
Atmospheric flow over terrain using hybrid RANS/LES. / Bechmann, Andreas (Invited author); Sørensen, Niels N. (Invited author); Johansen, Jeppe (Invited author).
In: Scientific proceedings. EWEA, 2007. p. 9-19.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2007
Published
Avanceret vindmølle aerodynamik. / Sørensen, Niels N.
2007. Abstract from Forskningens dag 2007 ved Aalborg Universitet, Institut for Byggeri og Anlæg, Aalborg (DK), 9 Jan, .
Publication: Research › Conference abstract for conference – Annual report year: 2007
Published
A verification study of the BEM model and a proposal for two modifications. / Madsen Aagaard, Helge.
2007. Paper presented at IEA Annex XI/XX meeting, Risø, Denmark.
Publication: Research › Paper – Annual report year: 2007
Published
A verification study of the BEM model and a proposal for two modifications. / Madsen Aagaard, Helge.
2007. Paper presented at Seminar on wind turbine wakes - model and measurements, Visby, Sweden.
Publication: Research › Paper – Annual report year: 2007
Published
Can winglets increase Cp? ...and if so, how much. / Gaunaa, M.; Johansen, J.
2007. Paper presented at IEA Annex XI/XX meeting, Risø, Denmark.
Publication: Research › Paper – Annual report year: 2007
Published
CFD modelling of wind turbine aerodynamics. / Sørensen, Niels N. (Invited author).
In: Wind turbine aerodynamics: A state-of-the-art. ed. / J.-F. Brouckaert. Rhode Saint Genese : von Karman Institute for Fluid Dynamics, 2007. (Lecture Series 2007-05).
Publication: Research › Article in proceedings – Annual report year: 2007
Published
Comparison of methods for load simulation for wind turbines operating in wake. / Thomsen, Kenneth ; Madsen Aagaard, Helge ; Larsen, Gunner Chr.; Larsen, Torben J.
In: J. Phys.: Conf. Ser., Vol. 75, 2007, p. 12.
Publication: Research - peer-review › Conference article – Annual report year: 2007
Published
Computational methods in wind power meteorology. / Jørgensen, Bo Hoffmann ; Ott, Søren ; Sørensen, Niels N.; Mann, Jakob ; Badger, Jake.
Risø National Laboratory, 2007. 28 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1560(EN)).
Publication: Research › Report – Annual report year: 2007
Published
Condition monitoring of wind turbine blades. / Hansen, Anders Melchior (Invited author).
In: Conference proceedings (online). Brussels : EWEA, 2007.
Publication: Research › Conference abstract in proceedings – Annual report year: 2007
Published
Condition monitoring of wind turbine blades. / Hansen, Anders Melchior ; Larsen, Gunner Chr.
2007. Poster session presented at 2007 European Wind Energy Conference and Exhibition, Milan, Italy.
Publication: Research › Poster – Annual report year: 2007
Published
Design gridlines for integrated aeroelastic control of wind turbines - Task-12 report. / Buhl, Thomas (Editor); Thomsen, Kenneth (Editor); Markou, Helen (Editor); Mogensen, T.S.; Larsen, A.J.; Poulsen, N.K.; Politis, E.S.; Riziotis, V.; Engelen, T.G. van.
Risø National Laboratory, 2007. 32 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1577(EN)).
Publication: Research › Report – Annual report year: 2007
Published
Detailed nacelle dynamics. / Hansen, Anders Melchior.
In: Research in aeroelasticity EFP-2006. ed. / C. Bak. Risø National Laboratory, 2007. p. 91-99 (Denmark. Forskningscenter Risoe. Risoe-R; No. 1611(EN)).
Publication: Research › Book chapter – Annual report year: 2007
Published
Determination of the maximum aerodynamic efficiency of wind turbine rotors with winglets. / Gaunaa, Mac ; Johansen, Jeppe.
In: J. Phys.: Conf. Ser., Vol. 75, 2007, p. 12 p.
Publication: Research - peer-review › Conference article – Annual report year: 2007
Published
De-trending of turbulence measurements. / Hansen, K.S. (Invited author); Larsen, Gunner Chr. (Invited author).
In: European Wind Energy Conference & Exhibition 2007: Milan, Italy, 7-10 May 2007. 1. ed. Brussels : EWEA, 2007.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2007
Published
Dynamics of a hydraulic pitch system. / Hansen, Morten Hartvig ; Kallesøe, Bjarne Skovmose.
In: Research in aeroelasticity EFP-2006. ed. / C. Bak. Risø National Laboratory, 2007. p. 73-82 (Denmark. Forskningscenter Risoe. Risoe-R; No. 1611(EN)).
Publication: Research › Book chapter – Annual report year: 2007
Published
Dynamic wake meandering modeling. / Larsen, Gunner Chr.; Madsen Aagaard, Helge ; Bingöl, Ferhat ; Mann, Jakob ; Ott, Søren; Sørensen, J.N.; Okulov, V.; Troldborg, N.; Nielsen, Niels Morten ; Thomsen, Kenneth ; Larsen, Torben J.; Mikkelsen, R.
Risø National Laboratory, 2007. 84 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1607(EN)).
Publication: Research › Report – Annual report year: 2007
Published
Edgewise vibrations in stand still. / Buhl, Thomas.
In: Research in aeroelasticity EFP-2006. ed. / C. Bak. Risø National Laboratory, 2007. p. 63-71 (Denmark. Forskningscenter Risoe. Risoe-R; No. 1611(EN)).
Publication: Research › Book chapter – Annual report year: 2007
Published
Electrical components library for HAWC2. / Cutululis, Nicolaos Antonio ; Larsen, Torben J.; Sørensen, Poul Ejnar; Iov, F.; Hansen, Anca Daniela.
Risø National Laboratory, 2007. 35 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1587(EN)).
Publication: Research › Report – Annual report year: 2007
Published
Estimation of possible increase in Cp by use of Winglets. / Gaunaa, Mac ; Johansen, Jeppe.
In: Research in aeroelasticity EFP-2006. ed. / C. Bak. Risø National Laboratory, 2007. p. 47-61 (Denmark. Forskningscenter Risoe. Risoe-R; No. 1611(EN)).
Publication: Research › Book chapter – Annual report year: 2007
Published
Experimental analysis of wind turbines. / Hansen, Morten Hartvig (Invited author).
In: Wind turbine aerodynamics: A state-of-the-art. ed. / J.-F. Brouckaert. Rhode Saint Genese : von Karman Institute for Fluid Dynamics, 2007. (Lecture Series 2007-05).
Publication: Research › Article in proceedings – Annual report year: 2007
Published
Floating offshore wind farms. / Larsen, Torben J.
2007. Paper presented at Meeting between a Taiwanese delegation and Wind Energy Department at Risø, Risø (DK), .
Publication: Research › Paper – Annual report year: 2007
Published
Full scale experimental analysis of extreme coherent gust with wind direction changes (EOD). / Hansen, K.S.; Larsen, Gunner Chr.
In: J. Phys.: Conf. Ser., Vol. 75, 2007, p. 8.
Publication: Research - peer-review › Conference article – Annual report year: 2007
Published
Grid faults' impact on wind turbine structural loads. / Hansen, Anca Daniela ; Cutululis, Nicolaos Antonio; Iov, F.; Sørensen, Poul Ejnar ; Larsen, Torben J.
In: Proceedings: Nordic wind power conference (NWPC 2007). ed. / N. Cutululis; P. Sørensen. Risø National Laboratory, 2007. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1624(EN)).
Publication: Research › Article in proceedings – Annual report year: 2007
Published
HAWC2 simulations of a floating wind turbine for deep water. / Larsen, Torben J.; Hansen, A.M.; Hanson, T.D.
2007. Paper presented at Internal DTU conference on future energy research at the Technical University of Denmark, Roskilde, Denmark.
Publication: Research › Paper – Annual report year: 2007
Published
How 2 HAWC2, the user's manual. / Larsen, Torben J.; Hansen, Anders Melchior.
Risø National Laboratory, 2007. 70 p. (Risø-R-1597(ver. 3-1)(EN)).
Publication: Research › Report – Annual report year: 2007
Published
How hard can it be to pitch a wind turbine blade?. / Hansen, Morten Hartvig.
2007. Abstract from 11th Danish Center for Applied Mathematics and Mechanics, Silkeborg, Denmark.
Publication: Research › Conference abstract for conference – Annual report year: 2007
Published
How to use CFD for wind in terrain ... real-life experience!. / Bechmann, Andreas ; Sørensen, Niels N.; Johansen, Jeppe.
2007. Paper presented at CFD workshop, Århus (DK), .
Publication: Research › Paper – Annual report year: 2007
Published
Hybrid RANS/LES method for high Reynolds numbers, applied to atmospheric flow over complex terrain. / Bechmann, Andreas ; Sørensen, Niels N.; Johansen, Jeppe; Vinther, S.; Nielsen, B.S.; Botha, P.
In: J. Phys.: Conf. Ser., Vol. 75, 2007, p. 14.
Publication: Research - peer-review › Conference article – Annual report year: 2007
Published
Hybrid RANS/LES of neutral atmospheric boundary layer: Simple terrain. / Bechmann, Andreas ; Mann, Jakob ; Johansen, Jeppe ; Sørensen, Niels N.
In: Progress in turbulence 2: Proceedings. ed. / M. Oberlack; G. Khujadze; S. Günther; T. Weller; M. Frewer; J. Peinke; S. Barth. Berlin : Springer, 2007. p. 155-158 (Springer Proceedings in Physics, 109).
Publication: Research - peer-review › Article in proceedings – Annual report year: 2007
Published
Identification of severe wind conditions using a Reynolds averaged Navier-Stokes solver. / Sørensen, Niels N.; Bechmann, Andreas ; Johansen, Jeppe ; Myllerup, Lisbeth; Botha, P.; Vinther, S.; Nielsen, B.S.
In: J. Phys.: Conf. Ser., Vol. 75, 2007, p. 13.
Publication: Research - peer-review › Conference article – Annual report year: 2007
Published
Inflow målinger med pitorør på Siemens 3,6 MW vindmølle. / Madsen Aagaard, Helge.
2007. Paper presented at Vinddag 2007, Dansk Forskningskonsortium for Vindenergi, Risø, Denmark.
Publication: Research › Paper – Annual report year: 2007
Published
Influence of wind characteristics on turbine performance. / Antoniou, Ioannis (Invited author); Wagner, Rozenn (Invited author); Markkilde Petersen, Søren (Invited author); Schmidt Paulsen, Uwe (Invited author); Madsen Aagaard, Helge (Invited author); Ejsing Jørgensen, Hans (Invited author); Thomsen, Kenneth (Invited author); Enevoldsen, P. (Invited author); Thesbjerg, L. (Invited author).
In: Conference proceedings (online). Brussels : EWEA, 2007.
Publication: Research › Article in proceedings – Annual report year: 2007
Published
Influence of wind shear on rotor aerodynamics, power and loads. / Madsen Aagaard, Helge; Mikkelsen, R.; Sørensen, Niels N.; Hansen, M.O.L.; Øye, S.; Johansen, Jeppe.
In: Research in aeroelasticity EFP-2006. ed. / C. Bak. Risø National Laboratory, 2007. p. 101-116 (Denmark. Forskningscenter Risoe. Risoe-R; No. 1611(EN)).
Publication: Research › Book chapter – Annual report year: 2007
Published
Integrated dynamic analysis of floating offshore wind turbines. / Skaare, B. (Invited author); Hanson, T.D. (Invited author); Nielsen, F.G. (Invited author); Yttervik, R. (Invited author); Hansen, Anders Melchior (Invited author); Thomsen, Kenneth (Invited author); Larsen, Torben J. (Invited author).
In: Conference proceedings (online). Brussels : EWEA, 2007.
Publication: Research › Article in proceedings – Annual report year: 2007
Published
Kan en vinddreven bil køre i modvind?. / Gaunaa, M.
2007. Paper presented at Vinddag 2007, Dansk Forskningskonsortium for Vindenergi, Risø, Denmark.
Publication: Research › Paper – Annual report year: 2007
Published
Key parameters in aerodynamic rotor design. / Bak, Dan Christian.
In: Research in aeroelasticity EFP-2006. ed. / C. Bak. Risø National Laboratory, 2007. p. 35-46 (Denmark. Forskningscenter Risoe. Risoe-R; No. 1611(EN)).
Publication: Research › Book chapter – Annual report year: 2007
Published
Large blade deformations effect on flutter boundaries. / Kallesøe, Bjarne Skovmose.
In: Research in aeroelasticity EFP-2006. ed. / C. Bak. Risø National Laboratory, 2007. p. 83-89 (Denmark. Forskningscenter Risoe. Risoe-R; No. 1611(EN)).
Publication: Research › Book chapter – Annual report year: 2007
Published
Laser measurements of wake dynamics. / Bingöl, Ferhat (Invited author); Mann, Jakob (Invited author); Larsen, Gunner Chr. (Invited author).
In: Scientific proceedings. EWEA, 2007. p. 103-106.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2007
Published
Lastreduktionspotentiale ved modellering af bagkantflap med dynamisk stall model. / Andersen, Peter Bjørn.
2007. Paper presented at Vinddag 2007, Dansk Forskningskonsortium for Vindenergi, Risø, Denmark.
Publication: Research › Paper – Annual report year: 2007
Published
Lidars in wind energy. / Mann, Jakob ; Bingöl, Ferhat ; Mikkelsen, Torben ; Antoniou, Ioannis ; Courtney, Michael S ; Larsen, Gunner Chr.; Dellwik, Ebba; Trujillo, J.J.; Ejsing Jørgensen, Hans.
2007. Abstract from 14. Coherent laser radar conference (CLRC), Snowmass, CO (US), .
Publication: Research › Conference abstract for conference – Annual report year: 2007
Published
Load alleviation on wind turbine blades using variable airfoil geometry. / Buhl, Thomas ; Bak, Dan Christian ; Gaunaa, Mac ; Andersen, Peter Bjørn.
2007. Abstract from IEA meeting, Delft (NL), .
Publication: Research › Conference abstract for conference – Annual report year: 2007
Published
Load alleviation on wind turbine blades using variable airfoil geometry. Adapwing 1 and 2. / Gaunaa, Mac ; Andersen, Peter Bjørn ; Bak, Dan Christian ; Buhl, Thomas.
2007. Abstract from 11th Danish Center for Applied Mathematics and Mechanics, Silkeborg, Denmark.
Publication: Research › Conference abstract for conference – Annual report year: 2007
Published
Load alleviation through adaptive trailing edge control surfaces: ADAPWING overview. / Buhl, Thomas (Invited author); Bak, Dan Christian (Invited author); Gaunaa, Mac (Invited author); Andersen, Peter Bjørn (Invited author).
In: Scientific proceedings. Brussels : EWEA, 2007. p. 20-23.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2007
Published
Model predictive control of a wind turbine (with constraints). / Henriksen, L.C.
2007. Paper presented at 3. EAWE PhD seminar on wind energy in Europe, Pamplona, Spain.
Publication: Research › Paper – Annual report year: 2007
Published
Model Predictive Control with Constraints of a Wind Turbine. / Henriksen, Lars Christian ; Poulsen, Niels Kjølstad.
2007.
Publication: Research › Report – Annual report year: 2007
Published
Numerical analysis of winglets on wind turbine blades using CFD. / Johansen, Jeppe (Invited author); Sørensen, Niels N. (Invited author).
In: Conference proceedings (online). Brussels : EWEA, 2007.
Publication: Research › Article in proceedings – Annual report year: 2007
Published
OC3 - Benchmark exercise of aero-elastic offshore wind turbine codes. / Passon, P.; Kühn, M.; Butterfield, S.; Jonkman, J.; Camp, T.; Larsen, Torben J.
In: J. Phys.: Conf. Ser., Vol. 75, 2007, p. 12.
Publication: Research - peer-review › Conference article – Annual report year: 2007
Published
On the influence of far-wake resolution on wind turbine flow simulations. / Zahle, Frederik ; Sørensen, Niels N.
In: J. Phys.: Conf. Ser., Vol. 75, 2007, p. 9.
Publication: Research - peer-review › Conference article – Annual report year: 2007
Published
Reduction of teeter angle excursions for a two-bladed downwind rotor using cyclic pitch control. / Larsen, Torben J. (Invited author); Madsen Aagaard, Helge (Invited author); Thomsen, Kenneth (Invited author); Rasmussen, Flemming (Invited author).
In: Conference proceedings (online). Brussels : EWEA, 2007.
Publication: Research › Article in proceedings – Annual report year: 2007
Published
Research in aeroelasticity EFP-2006. / Bak, Dan Christian (Editor).
Risø National Laboratory, 2007. 118 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1611(EN)).
Publication: Research › Report – Annual report year: 2007
Published
Sensitivity of key parameters in aerodynamic wind turbine rotor design on power and energy performance. / Bak, Dan Christian.
In: J. Phys.: Conf. Ser., Vol. 75, 2007, p. 10.
Publication: Research - peer-review › Conference article – Annual report year: 2007
Published
Servo-elastic dynamics of a hydraulic actuator pitching a blade with large deflections. / Hansen, Morten Hartvig ; Kallesøe, Bjarne Skovmose.
In: J. Phys.: Conf. Ser., Vol. 75, 2007, p. 12.
Publication: Research - peer-review › Conference article – Annual report year: 2007
Published
Simulation of a flexible wind turbine response to a grid fault. / Hansen, Anca Daniela ; Cutululis, Nicolaos Antonio ; Sørensen, Poul Ejnar; Iov, F.; Larsen, Torben J.
In: Conference proceedings (online). EWEA, 2007.
Publication: Research › Article in proceedings – Annual report year: 2007
Published
Simulation of inhomogeneous, non-stationary and non-Gaussian turbulent winds. / Nielsen, Niels Morten ; Larsen, Gunner Chr.; Hansen, K.S.
In: Journal of Physics: Conference Series (Online), Vol. 75, No. 1, 2007, p. 012060.
Publication: Research - peer-review › Conference article – Annual report year: 2007
Published
Simulation of low frequency noise from a downwind wind turbine rotor. / Madsen Aagaard, Helge ; Johansen, Jeppe ; Sørensen, Niels N.; Larsen, Gunner Chr.; Hansen, Morten Hartvig.
In: [Technical papers] presented at the 42. AIAA aerospace sciences meeting and exhibit. Reston, VA : American Institute of Aeronautics and Astronautics, 2007. (AIAA-2007-623).
Publication: Research - peer-review › Article in proceedings – Annual report year: 2007
Published
Spinner anemometry - an innovative wind speed measurement concept. / Friis Pedersen, Troels (Invited author); Sørensen, Niels N. (Invited author); Madsen Aagaard, Helge (Invited author); Møller, Rene (Invited author); Courtney, Michael S (Invited author); Enevoldsen, P. (Invited author); Egedal, P. (Invited author).
In: Conference proceedings (online). Brussels : EWEA, 2007.
Publication: Research › Article in proceedings – Annual report year: 2007
Published
Status, perspectives and the technology behind wind energy. / Rasmussen, F.
2007. Paper presented at SEB, ENSKILDA seminar, Copenhagen, Denmark.
Publication: Communication › Paper – Annual report year: 2007
Published
The Bolund experiment - design of measurement campaign using CFD. / Bechmann, Andreas ; Johansen, Jeppe ; Sørensen, Niels N.
Risø National Laboratory, 2007. 20 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1623(EN)).
Publication: Research › Report – Annual report year: 2007
Published
The Bolund experiment. Design of measurement campaign using CFD. / Johansen, Jeppe ; Bechmann, Andreas ; Sørensen, Niels N.; Ejsing Jørgensen, Hans ; Courtney, Michael S.
2007. Paper presented at CFD workshop, Århus (DK), .
Publication: Research › Paper – Annual report year: 2007
Published
The potential of reducing teeter angle amplitude and blade loads by using the delta3 coupling on an two-bladed teetering MW rotor. / Madsen Aagaard, Helge (Invited author); Thomsen, Kenneth (Invited author); Larsen, Torben J. (Invited author).
In: Conference proceedings (online). Brussels : EWEA, 2007.
Publication: Research › Conference abstract in proceedings – Annual report year: 2007
Published
Two modifications of the BEM method based on validation with results of actuator disc simulations. / Madsen Aagaard, Helge.
In: Research in aeroelasticity EFP-2006. ed. / C. Bak. Risø National Laboratory, 2007. p. 11-20 (Denmark. Forskningscenter Risoe. Risoe-R; No. 1611(EN)).
Publication: Research › Book chapter – Annual report year: 2007
Published
UpWind, aerodynamics and aero-elasticity, rotor aerodynamics in atmospheric shear flow. / Sørensen, Niels N. (Invited author); Johansen, Jeppe (Invited author).
In: Conference proceedings (online). Brussels : EWEA, 2007.
Publication: Research › Article in proceedings – Annual report year: 2007
Published
UpWind: Aerodynamics and aeroelastics. / Rasmussen, Flemming (Invited author).
In: Conference proceedings (online). Brussels : EWEA, 2007.
Publication: Research › Conference abstract in proceedings – Annual report year: 2007
Published
UPWIND - aerodynamik og aeroelasticitet. / Rasmussen, Flemming.
2007. Paper presented at Dansk vindkraftkonference 2007, Snoghøj, Denmark.
Publication: Research › Paper – Annual report year: 2007
Published
Vindtunnelforsøg med højfrekvente trykmålinger. / Bak, Dan Christian ; Madsen Aagaard, Helge ; Gaunaa, M.; Andersen, Peter Bjørn ; Døssing, Mads ; Rasmussen, Michael ; Hansen, P.; Møller, Rene; Fuglsang, P.
2007. Paper presented at Vinddag 2007, Dansk Forskningskonsortium for Vindenergi, Risø, Denmark.
Publication: Research › Paper – Annual report year: 2007
Published
Wake meandering - an analysis of instantaneous 2D laser measurements. / Bingöl, Ferhat ; Larsen, Gunner Chr.; Mann, Jakob.
In: J. Phys.: Conf. Ser., Vol. 75, 2007, p. 8.
Publication: Research - peer-review › Conference article – Annual report year: 2007
Published
What is CFD? - CFD for flow over complex terrain. / Sørensen, Niels N.
2007. Abstract from CFD workshop, Århus (DK), .
Publication: Research › Conference abstract for conference – Annual report year: 2007
Published
Wind energy status and perspectives. / Buhl, Thomas.
2007. Abstract from Nordisk transport konference, Brande (DK), .
Publication: Research › Conference abstract for conference – Annual report year: 2007
Published
Wind in complex terrain using CFD. / Bechmann, Andreas ; Sørensen, Niels N.; Johansen, Jeppe.
2007. Paper presented at Internal DTU conference on future energy research at the Technical University of Denmark, Roskilde, Denmark.
Publication: Research › Paper – Annual report year: 2007
Published
Wind power as a ''base load'' - R&D needs. / Rasmussen, Flemming.
In: Long term research needs - in the frame of the IEA Wind Energy Co-operative Agreement. Vattenfall, 2007. p. 87-94.
Publication: Research › Conference abstract in proceedings – Annual report year: 2007
Published
Wind tunnel test of the Risø-B1-18 airfoil with piezo ceramic actuators to vary the shape. / Bak, Dan Christian ; Gaunaa, M.; Andersen, Peter Bjørn ; Buhl, T.; Hansen, P.; Clemmensen, K.; Møller, Rene.
2007. Paper presented at Internal DTU conference on future energy research at the Technical University of Denmark, Roskilde, Denmark.
Publication: Research › Paper – Annual report year: 2007
Published
Wind tunnel test on wind turbine airfoil with adaptive trailing edge geometry. / Bak, Dan Christian ; Gaunaa, Mac ; Andersen, Peter Bjørn ; Buhl, Thomas ; Hansen, Per ; Clemmensen, Kasper ; Møller, Rene.
In: [Technical papers] presented at the 42. AIAA aerospace sciences meeting and exhibit. Reston, VA : American Institute of Aeronautics and Astronautics, 2007.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2007
Published
Wind turbine aerodynamics using an incompressible overset grid method. / Zahle, Frederik (Invited author); Johansen, Jeppe (Invited author); Sørensen, Niels N. (Invited author).
In: Scientific proceedings. Brussels : EWEA, 2007. p. 9-19.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2007
Published
Wind turbine aerodynamics using CFD. / Johansen, Jeppe ; Zahle, Frederik ; Bertagnolio, Franck ; Sørensen, Niels N.
2007. Poster session presented at Internal DTU conference on future energy research at the Technical University of Denmark, Roskilde, Denmark.
Publication: Research › Poster – Annual report year: 2007
Published
Wind turbine airfoil design considering aerodynamic and structural characteristics in 3D blade design. / Bak, Dan Christian ; Andersen, Peter Bjørn ; Gaunaa, M.
2007. Paper presented at IEA Annex XI/XX meeting, Risø, Denmark.
Publication: Research › Paper – Annual report year: 2007
Published
Wind turbine hydrodynamics using CFD. / Zahle, Frederik.
In: Windtech Int., Vol. 3, No. 8, 2007, p. vp.
Publication: Communication › Journal article – Annual report year: 2007
Published
Wind turbine rotor-tower interaction using an incompressible overset grid method. / Zahle, Frederik ; Johansen, Jeppe ; Sørensen, Niels N.; Graham, J.M.R.
In: [Technical papers] presented at the 42. AIAA aerospace sciences meeting and exhibit. Reston, VA : American Institute of Aeronautics and Astronautics, 2007. (AIAA-2007-0425).
Publication: Research - peer-review › Article in proceedings – Annual report year: 2007
2006
Published
ACCUWIND - Accurate wind speed measurements in wind energy - Summary report. / Friis Pedersen, Troels; Dahlberg, J.-Å.; Cuerva, A.; Mouzakis, F.; Busche, P.; Eecen, P.; Sanz-Andres, A.; Franchini, S.; Markkilde Petersen, Søren.
2006. 24 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1563(EN)).
Publication: Research › Report – Annual report year: 2006
Published
ACCUWIND - Classification of five cup anemometers according to IEC 61400-12-1. / Friis Pedersen, Troels; Dahlberg, J.-Å.; Busche, P.
2006. 72 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1556(EN)).
Publication: Research › Report – Annual report year: 2006
Published
ACCUWIND - Methods for classification of cup anemometers. / Dahlberg, J.-Å.; Friis Pedersen, Troels; Busche, P.
2006. 69 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1555(EN)).
Publication: Research › Report – Annual report year: 2006
Published
Advanced rotor aerodynamics - including tip and root aerodynamics. / Johansen, Jeppe ; Sørensen, Niels N.; Aagaard Madsen, Helge; Shen, Wen Zhong; Okulov, V.
In: Research in aeroelasticity EFP-2005. ed. / C. Bak. Vol. Risø-R-1559(EN) 2006. p. 11-17.
Publication: Research › Book chapter – Annual report year: 2006
Published
Aerodynamic investigation of winglets on wind turbine blades using CFD. / Johansen, Jeppe ; Sørensen, Niels N.
2006. 18 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1543(EN)).
Publication: Research › Report – Annual report year: 2006
Published
Aerodynamic investigation of winglets on wind turbine blades using CFD. / Johansen, Jeppe ; Sørensen, Niels N.
2006. Abstract from IEA Annex XI/XX joint meeting, Kiel, Germany.
Publication: Research › Conference abstract for conference – Annual report year: 2006
Published
Aeroelastic response in extreme wind cases. / Larsen, Gunner Chr.; Hansen, Kurt Schaldemose ; Larsen, Torben J.; Mann, J.
In: Research in aeroelasticity EFP-2005. ed. / C. Bak. Vol. Risø-R-1559(EN) 2006. p. 69-87.
Publication: Research › Book chapter – Annual report year: 2006
Published
An investigation of inboard rotor/blade aerodynamics and its influence on blade design. / Aagaard Madsen, H.; Johansen, J.; Bak, C.; Sørensen, Niels N.
2006. Abstract from Sandia blade workshop, Alberquerque (US), 18-19 Apr, .
Publication: Research › Conference abstract for conference – Annual report year: 2006
Published
A simplified approach for simulation of wake meandering. / Thomsen, K.; Aagaard Madsen, Helge ; Larsen, Gunner Chr.; Larsen, Torben J.
2006. 6 p. (Resultatblad AED-RB-18(EN)).
Publication: Research › Report – Annual report year: 2006
Published
De-trending of turbulence measurements. / Hansen, K.S.; Larsen, Gunner Chr.
In: Offshore wind and other marine renewable energies in Mediterranean and European seas. Proceedings: OWEMES 2006; European Seminar. Vol. Proceedings (March, 2006) 2006. ed. Rome : OWEMES Association, ENEA, ATENA, 2006. p. 55-64.
Publication: Research › Article in proceedings – Annual report year: 2006
Published
Evaluation and classification of cup and sonic anemometry (paper and poster). / Friis Pedersen, Troels; Dahlberg, J.-Å.; Cuerva, A.; Eecen, P.; Busche, P.; Sanz-Andrés, A.; Mouzakis, F.; Franchini, S.
In: Proceedings (online). Brussels : European Wind Energy Association, 2006.
Publication: Research › Article in proceedings – Annual report year: 2006
Published
Sea-land interaction influence on wind turbine power performance. / Schmidt Paulsen, Uwe ; Friis Pedersen, Troels ; Ejsing Jørgensen, Hans.
In: Geophys. Res. Abstr. (CD-ROM), Vol. 8, No. Abstr. EGU06-A-06548, 2006.
Publication: Research › Journal article – Annual report year: 2006
Published
State of the art in wind turbine aerodynamics and aeroelasticity. / Hansen, Martin Otto Laver ; Sørensen, Jens Nørkær; Voutsinas, S; Sørensen, Niels N.; Aagaard Madsen, Helge.
In: Progress in Aerospace Sciences, Vol. 42, 2006, p. 285-330.
Publication: Research - peer-review › Journal article – Annual report year: 2006
Published
The statistical distribution of turbulence driven velocity extremes in the atmospheric boundary layer - Cartwright/Longuet-Higgins revised. / Larsen, Gunner Chr.; Hansen, K.S.
In: Wind energy. Proceedings of the Euromech colloquium. ed. / J. Peinke; P. Schaumann; S. Barth. Berlin : Springer, 2006. p. 111-114.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2006
Published
Wind turbine aerodynamics using an incompressible overset grid method. / Zahle, Frederik.
2006. 149 p.
Publication: Research › Ph.d. thesis – Annual report year: 2007
2005
Published
Characterising Turbulence Intensity for Fatigue Load Analysis of Wind Turbines. / Hansen, K.S.; Larsen, Gunner Chr.
In: Wind Engineering, Vol. 29, No. 4, 06.2005, p. 319-329.
Publication: Research - peer-review › Journal article – Annual report year: 2006
Published
Active load reduction using individual pitch, based on local blade flow measurements. / Larsen, Torben J.; Aagaard Madsen, H.; Thomsen, K.
In: Wind Energy, Vol. 8, No. 1, 2005, p. 67-80.
Publication: Research - peer-review › Journal article – Annual report year: 2005
Published
CFD activities at Risø Wind Energy Department. / Sørensen, Niels N.
2005. Abstract from Marine - CFD workshop, Trondheim (NO), 16 Jun, .
Publication: Research › Conference abstract for conference – Annual report year: 2005
Published
CFD computations of wind turbine aerodynamics. / Sørensen, Niels N.
2005. Abstract from Damping mechanisms in dynamics of structures and materials. Project meeting no. 9, Fredericia (DK), 11-12 Feb, .
Publication: Research › Conference abstract for conference – Annual report year: 2005
Published
CFD in wind energy. / Sørensen, Niels N.
2005. Abstract from Guest lecture, Aalborg University, Centre for Computational Mechanics, Aalborg (DK), 27 Apr, .
Publication: Research › Conference abstract for conference – Annual report year: 2005
2001
Published
Detailed aerodynamic prediction of the NREL/NASA Ames wind tunnel tests using CFD. / Sørensen, Niels N.; Michelsen, J.A.; Schreck, S.
In: Proceedings of the 2001 European Wind Energy Conference and Exhibition: Wind energy for the new millennium. ed. / P. Helm; A. Zervos. München : WIP Renewable Energies, 2001. p. 48-53.
Publication: Research - peer-review › Article in proceedings – Annual report year: 2001
2000
Published
Forskning i aeroelasticitet EFP-99. / Aagaard Madsen , Helge (Editor).
2000. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1196(DA)).
Publication: Research - peer-review › Report – Annual report year: 2000
1999
Published
Unsteady Airfoil Flows with Application to Aeroelastic Stability. / Johansen, Jeppe ; Aagaard Madsen, Helge (Supervisor); Sørensen, Jens Nørkær (Supervisor).
Kgs. Lyngby, Denmark : Technical University of Denmark (DTU), 1999. (Risø Reports; No. R-1116).
Publication: Research › Ph.d. thesis – Annual report year: 1999
Published
3D computations of the LM19 blade. Comparative study of ''standard case''. / Sørensen, Niels N.
In: VISCWIND. Viscous effects on wind turbine blades. ed. / Sørensen J.N.Vol. DTU-ET-AFM-99-02 1999. p. 64-76.
Publication: Research › Book chapter – Annual report year: 1999
Published
3D computations of the LM19 blade. Parametrical study on blade extension. / Sørensen, Niels N.
In: VISCWIND. Viscous effects on wind turbine blades. ed. / Sørensen J.N.Vol. DTU-ET-AFM-99-02 1999. p. 77-85.
Publication: Research › Book chapter – Annual report year: 1999
Published
3D rotor computations using CFD. / Sørensen, Niels N.
1999. Paper presented at 12th IEA Symposium on Aerodynamics of Wind Turbines, Lyngby, Denmark.
Publication: Research › Paper – Annual report year: 1999
1998
Published
Numerical simulation of the Risø1-airfoil dynamic stall. / Bertagnolio, F.; Sørensen, Niels N.
In: IEA Joint action. Aerodynamics of wind turbines. ed. / B. Maribo Pedersen. Lyngby : Technical University of Denmark. Department of Fluid Mechanics, 1998. p. 91-98.
Publication: Research › Article in proceedings – Annual report year: 1998
Published
Prediction of noise generated by low speed, separated, unsteady flow over an airfoil. / Dahl, K.S.; Sørensen, Niels N.; Ekaterinaris, J.A.
In: European wind energy conference. Proceedings. ed. / R. Watson. Slane : Irish Wind Energy Association, 1998. p. 517-520.
Publication: Research › Article in proceedings – Annual report year: 1998
1995
Published
General purpose flow solver applied to flow over hills. / Sørensen, Niels N.
Risø National Laboratory, 1995. 157 p.
Publication: Research › Doctoral thesis – Annual report year: 1995
1986
Published
Belastninger på stall-regulerede vindmøller. / Rasmussen, Flemming.
Roskilde : Forskningscenter Risø, 1986. 34 p. (Risø-M; No. 2620).
Publication: Research › Report – Annual report year: 1986
Published
Egenfrekvensberegning af Alternegy's 7,5 m vinge. / Larsen, Gunner Chr.
Roskilde : Risø National Laboratory, 1986. 26 p. (Risø-M; No. 2573).
Publication: Research › Report – Annual report year: 1986
Published
Egenfrekvensberegning af LM's 8,5 m vinge. / Larsen, Gunner Chr.
Roskilde : Risø National Laboratory, 1986. 27 p. (Risø-M; No. 2574).
Publication: Research › Report – Annual report year: 1986
Published
Elastic-Plastic Fracture Mechanics Analysis of a CT-Specimen - a Two-Dimensional Approach. / Larsen, Gunner Chr.
Roskilde : Risø National Laboratory, 1986. 23 p. (Risø-M; No. 2586).
Publication: Research › Report – Annual report year: 1986
Published
Measurements of Performance of a Rotor with 8-m Wind Turbine Blades from Micon Airfoil Technology. / Friis Pedersen, Troels.
Roskilde : Risø National Laboratory, 1986. 29 p. (Risø-M; No. 2547).
Publication: Research › Report – Annual report year: 1986
Published
Measurements of Performance of a Rotor with KJ-fiber 8m Wind Turbine Blades. / Friis Pedersen, Troels.
Roskilde : Risø National Laboratory, 1986. 29 p. (Risø-M; No. 2548).
Publication: Research › Report – Annual report year: 1986
Published
Numerisk modellering af vindmøllevinger. / Larsen, Gunner Chr.
Roskilde : Risø National Laboratory, 1986. 24 p. (Risø-M; No. 2572).
Publication: Research › Report – Annual report year: 1986
Published
Technology Development for Commercial Windmills. / Madsen, B. T.; Rasmussen, Flemming ; Christensen, Carl Jørgen.
In: Wind Energy. Research and Technological Development in Denmark. Danish Ministry of Energy, 1986. p. 16-22.
Publication: Research › Book chapter – Annual report year: 1986
Published
Testing of Grid-Connected Windmills. / Friis Pedersen, Troels.
In: Report of the 1986 Workshop of the European Cooperative Networks on Rural Energy on Wind Energy Applications for Rural Areas: Abstracts. Rome : FAO, 1986.
Publication: Research › Article in proceedings – Annual report year: 1986
Published
Vindmøller i Kina. / Rasmussen, Flemming ; Christensen, Carl Jørgen.
In: Ingeniøren, No. 28 sekt. 1, 1986, p. 12-13.
Publication: Research › Journal article – Annual report year: 1986
Published
Wind/Diesel Systems. / Aagaard Madsen, Helge ; Lundsager, Per.
In: and Technological Development in Denmark. ed. / F. Øster. Copenhagen : Danish Ministry of Energy, 1986. p. 43-45.
Publication: Research › Book chapter – Annual report year: 1986

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Aeroelastic Design

Wind Energy Division - Former organisation. 01-01-12.