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2024
Impact of low-frequency fluctuations on loads of a fixed-bottom offshore reference wind turbine
Syed, A. H., Hannesdóttir, Á. & Mann, J., 2024, The Science of Making Torque from Wind (TORQUE 2024): Modeling and simulation technology. IOP Publishing, 6 p. 052041. (Journal of Physics: Conference Series; No. 5, Vol. 2767).Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
Open AccessFile8 Downloads (Pure) -
Observation of Flow Downstream of a Bridge Deck Model Using Cobra Probe and Lidars
Nafisifard, M., Pathan, S., Jakobsen, J. B., Sjöholm, M., Zasso, A., Giappino, S., Snæbjörnsson, J. & Mann, J., 2024, Proceedings of the XVII Conference of the Italian Association for Wind Engineering : IN-VENTO 2022. Schito, P. & Zasso, A. (eds.). Springer, p. 310-321 (Lecture Notes in Civil Engineering).Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
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Uncertainty and bias on velocities determined from an arc-scanning lidar
Mann, J., Hannesdóttir, Á. & Coimbra, I., 2024, The Science of Making Torque from Wind (TORQUE 2024): Measurement and testing. IOP Publishing, 10 p. 042017. (Journal of Physics: Conference Series; No. 4, Vol. 2767).Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
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2023
Triple-lidar measurements of wind across a virtual rotor plane over a sea surface
Nafisifard, M., Jakobsen, J. B., Snæbjörnsson, J. T., Sjöholm, M. & Mann, J., 2023, EERA DeepWind conference 2023. IOP Publishing, Vol. 2626. 11 p. 012022. (Journal of Physics: Conference Series).Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
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2022
Identification of large-scale atmospheric structures under different stability conditions using Dynamic Mode Decomposition
Alcayaga, L., Larsen, G. C., Kelly, M. & Mann, J., 2022, Wind and Wind Farms; Measurement and Testing. IOP Publishing, 10 p. 022006. (Journal of Physics: Conference Series; No. 2, Vol. 2265).Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
Open AccessFile62 Downloads (Pure) -
Improved wind speed estimation and rain quantification with continuous-wave wind lidar
Jin, L., Angelou, N., Mann, J. & Larsen, G. C., 2022, Wind and Wind Farms; Measurement and Testing. IOP Publishing, 10 p. 022093. (Journal of Physics: Conference Series; No. 2, Vol. 2265).Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
Open AccessFile109 Downloads (Pure) -
Influence of nacelle-lidar scanning patterns on inflow turbulence characterization
Fu, W., Sebastiani, A., Peña, A. & Mann, J., 2022, Wind and Wind Farms; Measurement and Testing. IOP Publishing, 9 p. 022016. (Journal of Physics: Conference Series; No. 2, Vol. 2265).Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
Open AccessFile83 Downloads (Pure) -
Turbulence above offshore wind farms measured by aircraft
Haseeb Syed, A., Mann, J., Platis, A. & Bange, J., 2022, Wind and Wind Farms; Measurement and Testing. IOP Publishing, 9 p. 022065. (Journal of Physics: Conference Series; No. 2, Vol. 2265).Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
Open AccessFile79 Downloads (Pure) -
2018
Synchronized agile beam scanning of coherent continuous-wave doppler lidars for high-resolution wind field characterization
Sjöholm, M., Angelou, N., Courtney, M., Dellwik, E., Mann, J., Mikkelsen, T. K. & Pedersen, A. T., 2018, Proceedings of the 19th Coherent Laser Radar Conference. Cooperative Institute for Research in Environmental Sciences, p. 70-73Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
Open AccessFile198 Downloads (Pure) -
Wind turbine rotor-effective wind speed estimated by nacelle-mounted Doppler wind lidars
Held, D. P. & Mann, J., 2018, Proceedings of the 19th Coherent Laser Radar Conference, CLRC 2018. Cooperative Institute for Research in Environmental Sciences, Th3Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
Open AccessFile119 Downloads (Pure) -
2017
Detecting wind turbine wakes with nacelle lidars: Paper
Held, D. P., Larvol, A. & Mann, J., 2017, Wake Conference 2017. Vol. 854. 5 p. 012020. (Journal of Physics: Conference Series).Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
Open AccessFile424 Downloads (Pure) -
2015
Application of lidars for assessment of wind conditions on a bridge site
Jakobsen, J. B., Cheynet, E., Snæbjörnsson, J., Mikkelsen, T. K., Sjöholm, M., Angelou, N., Hansen, P., Mann, J., Svardal, B., Kumer, V. & Reuder, J., 2015, Proceedings of the 14th International Conference on Wind Engineering. 10 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
Open AccessFile627 Downloads (Pure) -
Variations of the wake height over the Bolund escarpment
Lange, J., Mann, J., Angelou, N., Berg, J., Sjöholm, M. & Mikkelsen, T. K., 2015, Scientific Proceedings. EWEA Annual Conference and Exhibition 2015 . European Wind Energy Association (EWEA), p. 145-146Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
Open AccessFile176 Downloads (Pure) -
2014
Dynamic behaviour studies of a vertical axis wind turbine blade using Operational Modal Analysis (OMA) and Experimental Modal Analysis (EMA)
Najafi, N., Schmidt Paulsen, U., Belloni, F., Bedon, G. & Mann, J., 2014, Proceedings of EWEA 2014. European Wind Energy Association (EWEA), 9 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
Open AccessFile422 Downloads (Pure) -
2013
Nonlinear Eddy Viscosity Models applied to Wind Turbine Wakes
Laan, van der, P. M., Sørensen, N. N., Réthoré, P.-E., Mann, J., Kelly, M. C. & Schepers, J. G., 2013, Proceedings of the 2013 International Conference on aerodynamics of Offshore Wind Energy Systems and wakes (ICOWES2013). Technical University of Denmark, p. 514-525Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
Open AccessFile693 Downloads (Pure) -
2012
Alignment of stress, mean wind, and vertical gradient of the velocity vector
Berg, J., Mann, J. & Patton, E. G., 2012, Extended Abstracts of Presentations from the 16th International Symposium for the Advancement of Boundary-Layer Remote Sensing. Steering Committee of the 16th International Symposium for the Advancement of Boundary-Layer Remote Sensing, p. 297-300Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
Open AccessFile275 Downloads (Pure) -
An attempt to characterize the structure of wake turbulence using a combined experimental and numerical approach
Larsen, G. C., Hansen, K. S., Troldborg, N., Mann, J., Enevoldsen, K. & Bingöl, F., 2012, Progress in Turbulence and Wind Energy IV - Proceedings of the iTi Conference in Turbulence 2010. Talamelli, A., Peinke, J., Holling, M., Oberlack, M. & Castillo, L. (eds.). Springer Science and Business Media, LLC, p. 259-262 (Springer Proceedings in Physics, Vol. 141).Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
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Atmospheric stability and its influence on wind turbine loads
Sathe, A., Mann, J., Barlas, T. K., Bierbooms, W. A. A. M. & van Bussel, G. J. W., 2012, Proceedings of Torque 2012, the science of making torque from wind. 10 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
File1642 Downloads (Pure) -
Challenges in noise removal from Doppler spectra acquired by a continuous-wave lidar
Angelou, N., Foroughi Abari, F., Mann, J., Mikkelsen, T. & Sjöholm, M., 2012, Proceedings of the 26th International Laser Radar Conference: Session 5P: Atmospheric winds - turbulence. 4 p. S5P-01Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
Open AccessFile836 Downloads (Pure) -
Experimental and Numerical study of Wake to Wake Interaction in Wind Farms
Machefaux, E., Troldborg, N., Larsen, G. C., Mann, J. & Aagaard Madsen , H., 2012, Proceedings of EWEA 2012 - European Wind Energy Conference & Exhibition. European Wind Energy Association (EWEA), 10 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
Open AccessFile589 Downloads (Pure) -
Laser scanning of a recirculation zone on the Bolund escarpment
Mann, J., Angelou, N., Sjöholm, M. & Mikkelsen, T., 2012, Extended Abstracts of Presentations from the 16th International Symposium for the Advancement of Boundary-Layer Remote Sensing. Steering Committee of the 16th International Symposium for the Advancement of Boundary-Layer Remote Sensing, p. 19-22Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
Open AccessFile561 Downloads (Pure) -
Lidar Turbulence Measurements for Wind Energy
Mann, J., Sathe, A., Gottschall, J. & Courtney, M., 2012, Progress in Turbulence and Wind Energy IV: Proceedings of the iTi Conference in Turbulence 2010. Oberlack, M., Peinke, J., Talamelli, A., Castillo, L. & Hölling, M. (eds.). Springer Science+Business Media, p. 263-270 (Springer Proceedings in Physics; No. 141).Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
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Model of the Correlation between Lidar Systems and Wind Turbines for Lidar Assisted Control
Schlipf, D., Mann, J., Rettenmeier, A. & Cheng, P. W., 2012, Extended Abstracts of Presentations from the 16th International Symposium for the Advancement of Boundary-Layer Remote Sensing. Steering Committee of the 16th International Symposium for the Advancement of Boundary-Layer Remote Sensing, p. 210-213Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
Open AccessFile555 Downloads (Pure) -
Turbulence measurements using six lidar beams
Sathe, A. & Mann, J., 2012, Extended Abstracts of Presentations from the 16th International Symposium for the Advancement of Boundary-Layer Remote Sensing. Steering Committee of the 16th International Symposium for the Advancement of Boundary-Layer Remote Sensing, p. 302-305Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
Open AccessFile390 Downloads (Pure) -
2011
How good are remote sensors at measuring extreme winds?
Sathe, A., Courtney, M., Mann, J. & Wagner, R., 2011, Proceedings. European Wind Energy Association (EWEA)Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
Open AccessFile239 Downloads (Pure) -
Recipe for correcting the effect of mesoscale resolution on the estimation of extreme winds
Larsén, X. G., Ott, S., Badger, J., Hahmann, A. N., Mann, J. & Clausen, N.-E., 2011, Scientific Proceedings. European Wind Energy Association (EWEA), p. 213-216Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
Open AccessFile301 Downloads (Pure) -
2010
Blind Comparison Simulation Cases
Bechmann, A., Berg, J., Courtney, M., Ejsing Jørgensen, H., Mann, J. & Sørensen, N. N., 2010, Presentations. Roskilde: Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi, p. 153-161 162 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1745(EN)).Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
Open AccessFile138 Downloads (Pure) -
Flow tilt angle measurements from the ground
Mann, J., Dellwik, E., Bingöl, F., Courtney, M. & Foussekis, D., 2010, Detaled Program. ISARSResearch output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
Open AccessFile177 Downloads (Pure) -
Full scale measurements of wind turbine wake turbulence
Larsen, G. C., Hansen, K. S., Mann, J., Enevoldsen, K. & Bingöl, F., 2010, Torque 2010: The science of making torque from wind. European Wind Energy Association (EWEA), p. 391-405Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
3 Downloads (Pure) -
Spectral analysis of wind turbulence measured by a Doppler Lidar for velocity fine structure and coherence studies
Sjöholm, M., Mikkelsen, T., Kristensen, L., Mann, J. & Kirkegaard, P., 2010, Detailed Program (online). ISARSResearch output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
Open AccessFile908 Downloads (Pure) -
Systematic error in the estimation of the second order moments of wind speeds by lidars
Sathe, A., Mann, J., Gottschall, J. & Courtney, M., 2010, Detailed Program (online). ISARSResearch output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
Open AccessFile189 Downloads (Pure) -
Testing of Frozen Turbulence Hypothesis for Wind Turbine Applications with a Scanning LIDAR System
Schlipf, D., Trabucchi, D., Bischoff, O., Hofsäss, M., Mann, J., Mikkelsen, T., Rettenmeier, A., Trujillo, J. & Kühn, M., 2010, Detaled Program. ISARSResearch output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
Open AccessFile2699 Downloads (Pure) -
The length scale of the diabatic wind profile
Pena Diaz, A., Gryning, S.-E. & Mann, J., 2010, Torque 2010: The science of making torque from wind. European Wind Energy Association (EWEA), p. 31-37Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
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2009
Applying flow models of different complexity for estimation of turbine wakes
Ott, S., Sogachev, A., Mann, J., Ejsing Jørgensen, H. & Frandsen, S. T., 2009, EWEC 2009 Proceedings. EWEC, Vol. 6. p. 4046-4053Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
Open AccessFile171 Downloads (Pure) -
Lidar performance in complex terrain modelled by WAsP engineering
Bingöl, F., Mann, J. & Foussekis, D., 2009, EWEC 2009 Proceedings online. EWECResearch output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
Open AccessFile307 Downloads (Pure) -
Wind energy availability above gaps in a forest
Sogachev, A., Mann, J., Dellwik, E., Bingöl, F., Rathmann, O., Ejsing Jørgensen, H. & Panferov, O., 2009, EWEC 2009 Proceedings. EWEC, Vol. 6. p. 4198-4206Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
Open AccessFile259 Downloads (Pure) -
2008
Wind climate and extreme winds from the regional climate model REMO
Larsén, X. G., Mann, J., Göttel, H. & Jacob, D., 2008, Scientific proceedings. Brussels: European Wind Energy Conference and Exhibition, p. 58-62Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
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Wind scanner: A full-scale laser facility for wind and turbulence measurements around large wind turbines
Mikkelsen, T., Courtney, M., Antoniou, I. & Mann, J., 2008, Conference proceedings (online). European Wind Energy Association (EWEA)Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
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2007
Hybrid RANS/LES of neutral atmospheric boundary layer: Simple terrain
Bechmann, A., Mann, J., Johansen, J. & Sørensen, N. N., 2007, Progress in turbulence 2: Proceedings. Oberlack, M., Khujadze, G., Günther, S., Weller, T., Frewer, M., Peinke, J. & Barth, S. (eds.). Berlin: Springer, p. 155-158 (Springer Proceedings in Physics, 109).Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
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Laser based measurements of profiles of wind and momentum flux over a canopy
Mann, J., Bingöl, F., Dellwik, E. & Rathmann, O., 2007, Advances in turbulence 9. Proceedings. Palma, J. M. L. M. & Lopes, A. S. (eds.). Berlin: Springer, Vol. 117. p. 688-690 (Springer Proceedings in Physics, 117).Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
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Laser measurements of wake dynamics
Bingöl, F. (Invited author), Mann, J. (Invited author) & Larsen, G. C. (Invited author), 2007, Scientific proceedings. European Wind Energy Association (EWEA), p. 103-106Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
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Modelling of wind turbine cut outs in a power system region
Sørensen, P. E., Larsén, X. G., Mann, J. & Cutululis, N. A., 2007, Proceedings: Nordic wind power conference (NWPC 2007). Cutululis, N. & Sørensen, P. (eds.). Risø National Laboratory, 4 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1624(EN)).Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
Open AccessFile461 Downloads (Pure) -
Over-prediction of energy back-scatter due to misaligned eigen-frame of SGS tensor
Lüthi, B., Ott, S., Berg, J. & Mann, J., 2007, Advances in turbulence 9: Proceedings. Palma, J. M. L. M. & Lopes, A. S. (eds.). Berlin: Springer, p. 624-626 (Springer Proceedings in Physics, 117).Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
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Self similar two particle separation model
Lüthi, B., Berg, J., Ott, S. & Mann, J., 2007, Progress in turbulence 2. Proceedings. Oberlack, M., Khujadze, G., Günther, S., Weller, T., Frewer, M., Peinke, J. & Barth, S. (eds.). Berlin: Springer, p. 225-228 (Springer Proceedings in Physics, 109).Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
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The correlation between velocity and acceleration in turbulence
Mann, J., Ott, S., Berg, J. & Lüthi, B., 2007, Progress in turbulence 2: Proceedings. Oberlack, M., Khujadze, G., Günther, S., Weller, T., Frewer, M., Peinke, J. & Barth, S. (eds.). Berlin: Springer, p. 95-98 (Springer Proceedings in Physics, 109).Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
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Turbulent pair dispersion: A PTV experiment
Berg, J., Lüthi, B., Mann, J. & Ott, S., 2007, Progress in turbulence 2: Proceedings. Oberlack, M., Khujadze, G., Günther, S., Weller, T., Frewer, M., Peinke, J. & Barth, S. (eds.). Berlin: Springer, p. 213-216 (Springer Proceedings in Physics, 109).Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
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2006
Extreme winds and the connection to reanalysis data (paper and poster)
Larsén, X. G., Mann, J. & Ejsing Jørgensen, H., 2006, Proceedings (online). Brussels: European Wind Energy Association (EWEA)Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
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Mean wind and turbulence in the atmospheric boundary layer above the surface layer
Larsen, S. E., Gryning, S.-E., Jensen, N. O., Ejsing Jørgensen, H. & Mann, J., 2006, Wind energy. Proceedings of the Euromech colloquium. Peinke, J., Schaumann, P. & Barth, S. (eds.). Berlin: Springer, p. 21-25Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
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Mean wind and turbulence profiles at greater heights
Ejsing Jørgensen, H., Gryning, S.-E., Larsen, S. E., Mikkelsen, T., Mann, J. & Astrup, P., 2006, Proceedings (online). Brussels: European Wind Energy Association (EWEA)Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
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Simulation of turbulence, gusts and wakes for load calculations
Mann, J., 2006, Wind energy. Proceedings of the Euromech colloquium. Peinke, J., Schaumann, P. & Barth, S. (eds.). Berlin: Springer, p. 87-92Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review