• Frederiksborgvej 399, 114, S37-S39

    4000 Roskilde

    Denmark

1992 …2021

Research output per year

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Research Output

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2018

CFD simulations of a conceptual Rain Erosion Teste

Sørensen, N. N., Bertagnolio, F., Gaunaa, M. & Olsen, A. S., 2018, DTU Wind Energy. 24 p. (DTU Wind Energy I; No. 753).

Research output: Book/ReportReportResearch

Extension of EllipSys to compressible flows - Implementation and verifications

Bertagnolio, F. & Sørensen, N. N., 2018, DTU Wind Energy. 23 p. (DTU Wind Energy E; No. 170).

Research output: Book/ReportReportResearch

Open Access
File
99 Downloads (Pure)
2017

A 1D version of EllipSys

van der Laan, P. & Sørensen, N. N., 2017, 24 p. (DTU Wind Energy E; No. 0141).

Research output: Book/ReportReportResearch

Open Access
File
214 Downloads (Pure)

CFD for Atmospheric Flows and Wind Engineering, Lecture Series 2016-2017

Sørensen, N. N., Bechmann, A., Boudreault, L-E., Koblitz, T., Sogachev, A. & Laan, M., 2017, 33 p.

Research output: Book/ReportReportResearch

2016

Demonstration of partial pitch 2-bladed wind turbine

Kim, T., Zahle, F., Troldborg, N., Heinz, J. C., Sørensen, N. N., Hansen, M. H., Yde, A., Pedersen, M. M., Verelst, D. R., Larsen, T. J. & Kock, C. W., 2016, DTU Wind Energy. 173 p. (DTU Wind Energy I; No. 0447(EN)).

Research output: Book/ReportReportResearch

2012

Analysis of Mexico wind tunnel measurements: Final report of IEA Task 29, Mexnext (Phase 1)

Schepers, J. G., Boorsma, K., Cho, T., Gomez-Iradi, S., Schaffarczyk, P., Jeromin, A., Shen, W. Z., Lutz, T., Meister, K., Stoevesandt, B., Schreck, S., Micallef, D., Pereira, R., Sant, T., Aagaard Madsen, H. & Sørensen, N. N., 2012, Energy Research Centre of the Netherlands (ECN). 10 p. (ECN-E; No. 12-004).

Research output: Book/ReportReportResearch

Open Access
File
2176 Downloads (Pure)
2011
Open Access
File
515 Downloads (Pure)
2010

Improved Inlet Conditions for Terrain CFD

Pedersen, J. G., Bechmann, A. & Sørensen, N. N., 2010, Risø National Laboratory for Sustainable Energy. 93 p.

Research output: Book/ReportReportResearch

Open Access
File
60 Downloads (Pure)
Open Access
File
65 Downloads (Pure)
2009

3D CFD computations of transitional flows using DES and a correlation based transition model

Sørensen, N. N., 2009, Roskilde: Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi. 19 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1692(EN)).

Research output: Book/ReportReportResearch

Open Access
File
1015 Downloads (Pure)

Airfoil Computations using the γ - Reθ Model

Sørensen, N. N., 2009, Roskilde: Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi. 18 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1693(EN)).

Research output: Book/ReportReportResearch

Open Access
File
188 Downloads (Pure)

The Bolund Experiment: Overview and Background

Bechmann, A., Berg, J., Courtney, M., Ejsing Jørgensen, H., Mann, J. & Sørensen, N. N., 2009, Roskilde: Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi. 50 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1658(EN)).

Research output: Book/ReportReportResearch

Open Access
File
304 Downloads (Pure)
2008

Optimization of Wind Turbine Operation by Use of Spinner Anemometer

Friis Pedersen, T., Sørensen, N. N., Vita, L. & Enevoldsen, P., 2008, Roskilde: Danmarks Tekniske Universitet, Risø Nationallaboratoriet for Bæredygtig Energi. 45 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1654(EN)).

Research output: Book/ReportReportResearch

Open Access
File
1270 Downloads (Pure)
2007

Computational methods in wind power meteorology

Jørgensen, B. H., Ott, S., Sørensen, N. N., Mann, J. & Badger, J., 2007, Roskilde, Denmark: Risø National Laboratory. 28 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1560(EN)).

Research output: Book/ReportReportResearch

Open Access
File
124 Downloads (Pure)

The Bolund experiment - design of measurement campaign using CFD

Bechmann, A., Johansen, J. & Sørensen, N. N., 2007, Roskilde: Risø National Laboratory. 20 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1623(EN)).

Research output: Book/ReportReportResearch

Open Access
File
244 Downloads (Pure)
2006

Aerodynamic investigation of winglets on wind turbine blades using CFD

Johansen, J. & Sørensen, N. N., 2006, 18 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1543(EN)).

Research output: Book/ReportReportResearch

Open Access
File
1985 Downloads (Pure)

Profile catalogue for airfoil sections based on 3D computations

Bertagnolio, F., Sørensen, N. N. & Johansen, J., 2006, 72 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1581(EN)).

Research output: Book/ReportReportResearch

Open Access
File
1199 Downloads (Pure)
2005

KNOW-BLADE task-3.2 report: Tip shape study

Sørensen, N. N., Johansen, J., Conway, S., Voutsinas, S., Hansen, M. O. L. & Stuermer, A., 2005, 49 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1495(EN)).

Research output: Book/ReportReportResearch

Open Access
File
77 Downloads (Pure)

KNOW-BLADE task-3.3 report: Rotor blade computations with 3D vortex generators

Johansen, J., Sørensen, N. N., Reck, M., Hansen, M. O. L., Stuermer, A., Ramboer, J., Hirsch, C., Ekaterinaris, J., Voutsinas, S. & Perivolaris, Y., 2005, 65 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1486(EN)).

Research output: Book/ReportReportResearch

Open Access
File
222 Downloads (Pure)
2004

CFD computations of wind turbine blade loads during standstill operation KNOW-BLADE, Task 3.1 report

Sørensen, N. N., Johansen, J. & Conway, S., 2004, 28 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1465(EN)).

Research output: Book/ReportReportResearch

Open Access
File
263 Downloads (Pure)

KNOW-BLADE Task-2 report: Aerodynamic accessories

Johansen, J., Sørensen, N. N., Zahle, F., Kang, S., Nikolaou, I., Politis, E. S., Chaviaropoulos, P. K. & Ekaterinaris, J., 2004, 33 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1482(EN)).

Research output: Book/ReportReportResearch

Open Access
File
2078 Downloads (Pure)

KNOW-BLADE task-4 report: Navier-Stokes aeroelasticity

Politis, E. S., Nikolaou, I. G., Chaviaropoulos, P. K., Bertagnolio, F., Sørensen, N. N. & Johansen, J., 2004, 39 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1492(EN)).

Research output: Book/ReportReportResearch

Open Access
File
95 Downloads (Pure)
2002

3D background aerodynamics using CFD

Sørensen, N. N., 2002, 16 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1376(EN)).

Research output: Book/ReportReportResearch

Open Access
File
100 Downloads (Pure)

CFD study of a NACA 63-415 aerofoil fitted with stall strips

Zahle, F., Sørensen, N. N. & Johansen, J., 2002, 51 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1370(EN)).

Research output: Book/ReportReportResearch

Open Access
File
890 Downloads (Pure)

Numerical investigation of three wind turbine blade tips

Johansen, J. & Sørensen, N. N., 2002, 27 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1353(EN)).

Research output: Book/ReportReportResearch

Open Access
File
110 Downloads (Pure)

Transition prediction on the NORDTANK 500/41 turbine rotor

Sørensen, N. N., 2002, 17 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1365(EN)).

Research output: Book/ReportReportResearch

Open Access
File
148 Downloads (Pure)
2001

Status for the two-dimensional Navier-Stokes solver EllipSys2D

Bertagnolio, F., Sørensen, N. N. & Johansen, J., 2001, 39 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1282(EN)).

Research output: Book/ReportReportResearch

Open Access
File
100 Downloads (Pure)

Wind turbine airfoil catalogue

Bertagnolio, F., Sørensen, N. N., Johansen, J. & Fuglsang, P., 2001, 151 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1280(EN)).

Research output: Book/ReportReportResearch

Open Access
File
14009 Downloads (Pure)
1999

Airfoil characteristics for wind turbines

Bak, C., Fuglsang, P., Sørensen, N. N., Aagaard Madsen, H., Shen, W. Z. & Sørensen, J. N., 1999, 51 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1065(EN)).

Research output: Book/ReportReportResearch

Open Access
File
2398 Downloads (Pure)
1998

HypGrid2D a 2-D mesh generator

Sørensen, N. N., 1998, 36 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 1035(EN)).

Research output: Book/ReportReportResearch

Open Access
File
229 Downloads (Pure)

Profilkoefficienter til LM 19.1-vingen bestemt ud fra 3D CFD

Bak, C., Aagaard Madsen, H. & Sørensen, N. N., 1998, 7 p. (Resultatblad AED-RB-7).

Research output: Book/ReportReportResearch

Validation of a wind tunnel testing facility for blade surface pressure measurements

Fuglsang, P., Antoniou, I., Sørensen, N. N. & Aagaard Madsen, H., 1998, 81 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 981(EN)).

Research output: Book/ReportReportResearch

Open Access
File
968 Downloads (Pure)
1996

k-ω Turbulence models implementation and testing

Sørensen, N. N., 1996, 19 p. (Denmark. Forskningscenter Risoe. Risoe-R; No. 864(EN)).

Research output: Book/ReportReportResearch

Rotordiameterundersøgelse

Sørensen, N. N., 1996, 2 p. (Resultatblad AED-RB-1).

Research output: Book/ReportReportResearch