No photo of Ole Steen Rathmann
  • null, null

    Denmark

  • Frederiksborgvej 399, 125, 112

    DK-4000 Roskilde

    Denmark

1973 …2020
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Research Output 1974 2018

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Article in proceedings
2016

Extreme Wind Calculation Applying Spectral Correction Method – Test and Validation

Rathmann, O. S., Hansen, B. O., Larsén, X. G., Kelly, M. C., Berg, J., Bechmann, A., Sempreviva, A. M. & Ejsing Jørgensen, H., 2016, EWEA WindEurope Summit 2016. 10 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

2013
285 Downloads (Pure)

Benchmarking of wind farm scale wake models in the EERA - DTOC project

Réthoré, P-E., Hansen, K. S., Barthelmie, R. J., Pryor, S. C., Sieros, G., Prospathopoulos, J., Palma, J. M. L. M., Gomes, V. C., Schepers, G., Stuart, P., Young, T., Rodrigo, J. S., Larsen, G. C., Larsen, T. J., Ott, S., Rathmann, O., Peña, A., Gaumond, M. & Hasager, C. B., 2013, Proceedings of the 2013 International Conference on aerodynamics of Offshore Wind Energy Systems and wakes (ICOWES2013). Shen, W. (ed.). Technical University of Denmark, 15 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
File

Community building and cross-border collaboration through online courses in wind energy

Badger, M., Monty, A., Badger, J., Berg, J., Bingöl, F., Cronin, T., Gryning, S-E., Hansen, B. O., Ejsing Jørgensen, H., Karagali, I., Kelly, M. C., Larsen, S. E., Mortensen, N. G., Nielsen, R. A., Peña, A., Rathmann, O. & Stenbæk, L., 2013, Proceedings of EDULEARN13 Conference. IATED, p. 5096-5104

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

529 Downloads (Pure)

Modeling large offshore wind farms under different atmospheric stability regimes with the Park wake model

Peña, A., Réthoré, P-E. & Rathmann, O., 2013, Proceedings of the 2013 International Conference on aerodynamics of Offshore Wind Energy Systems and wakes (ICOWES2013). Shen, W. (ed.). Technical University of Denmark, 11 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

File
601 Downloads (Pure)

Online training in WAsP for wind energy professionals

Badger, M., Badger, J., Berg, J., Bingöl, F., Cronin, T., Gryning, S-E., Hansen, B. O., Ejsing Jørgensen, H., Karagali, I., Kelly, M. C., Larsen, S. E., Mortensen, N. G., Nielsen, R. A., Peña, A., Rathmann, O. & Monty, A., 2013, Proceedings of the Conference on Wind Energy Science and Technology (RUZGEM) 2013. METU Center for Wind Energy, 4 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

File
2011

Wind farm wake effects estimations by a mosaic tile wake model

Rathmann, O., Ott, S. & Kelly, M. C., 2011, Proceedings. European Wind Energy Association (EWEA)

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

2010
851 Downloads (Pure)

Wake decay constant for the infinite wind turbine array: Application of asymptotic speed deficit concept to existing engineering wake model

Rathmann, O., Frandsen, S. T. & Nielsen, M., 2010, EWEC 2010 Proceedings online. European Wind Energy Association (EWEA)

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

Open Access
File
2009
105 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. 4198-4206

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
File
2008

Flow and wakes in large wind farms in complex terrain and offshore

Barthelmie, R. J., Frandsen, S. T., Rathmann, O., Hansen, K., Politis, E. S., Prospathopoulos, J., Cabezon, D., Rados, K., Pijl, S. P. V. D., Schepers, J. G., Schlez, W., Phillips, J. & Neubert, A., 2008, Scientific proceedings. Brussels: European Wind Energy Conference and Exhibition, p. 36-40

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

The making of a second-generation wind farm efficiency model-complex

Frandsen, S. T., Ejsing Jørgensen, H., Barthelmie, R. J., Rathmann, O., Badger, J., Hansen, K., Ott, S., Rethore, P-E. M., Larsen, S. E. & Jensen, L. E., 2008, Scientific proceedings. Brussels: European Wind Energy Conference and Exhibition, p. 30-34

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Wakes in large offshore wind farms. Model evaluation in Upwind.

Berthelmie, R. J., Frandsen, S. T., Rathmann, O., Politis, E., Prospathpoulos, J., Rados, K., Hansen, K. S., Carbezon, D., Schlez, W., Phillips, J., Neubert, A., van der Pihl, S. & Schepers, G., 2008, European Wind Energy Conference & Exhibition 2008: EWEA ,Brussels, Belgium, 31March -3 April 2008. Brussels: European Wind Energy Association (EWEA)

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

2007

Flow and wakes in complex terrain and offshore: Model development and verification in UpWind

Barthelmie, R. J., Schepers, J. G., Pihl, S. V. D., Rathmann, O., Frandsen, S. T., Cabezon, D., Politis, E., Prospathopoulos, J., Rados, K., Hansen, K. S., Schlez, W., Phillips, J. & Neubert, A., 2007, European Wind Energy Conference & Exhibition 2007: Milan, Italy, 7-10 May 2007. 1 ed. Milan, Italy, 7-10 May 2007: European Wind Energy Association (EWEA)

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

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 proceedingArticle in proceedingsResearchpeer-review

Wake modelling for intermediate and large wind farms

Rathmann, O., Frandsen, S. T. & Barthelmie, R. J., 2007, Conference proceedings (online). Brussels: European Wind Energy Association (EWEA), 8 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

2006
113 Downloads (Pure)

Long-term (1-20 years) prediction of wind resources (WAsP)

Landberg, L., Mortensen, N. G., Dellwik, E., Badger, J., Corbett, J-F., Rathmann, O. & Myllerup, L., 2006, Introduction to wind technology. Stathopoulos, T., Beeck, J. P. A. J. V. & Buchlin, J-M. (eds.). von Karman Institute for Fluid Dynamics, p. 1-21 (von Karman Institute for Fluid Dynamics Lecture Series 2006-02).

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
File

Turbine wake model for wind resource software (paper and poster)

Rathmann, O., Barthelmie, R. J. & Frandsen, S., 2006, Proceedings (online). Brussels: European Wind Energy Association (EWEA)

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

2004

Analytical modelling of wind speed deficit in large offshore wind farms

Frandsen, S., Barthelmie, R. J., Pryor, S. C., Rathmann, O., Larsen, S. E., Højstrup, J. & Thøgersen, M., 2004, Scientific proceedings. London: European Wind Energy Association (EWEA), p. 6-11

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

Using satellite SAR in offshore wind resource assessment

Furevik, B. R., Hasager, C. B., Nielsen, M., Hamre, T., Jørgensen, B. H., Rathmann, O. & Johannessen, O. M., 2004, Proceedings (CD-ROM). Lacoste, H. (ed.). Noordwijk: ESA Publications Division, p. 33-38

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

2003

Offshore wind maps from ERS-2 SAR and wind resource modelling

Hasager, C. B., Nielsen, M., Rathmann, O., Furevik, B. R. & Hamre, T., 2003, IGARSS 2003 (on CD-ROM). Piscataway, NJ: IEEE

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

Offshore wind resource assessment based on satellite wind field maps

Hasager, C. B., Rathmann, O., Nielsen, M., Barthelmie, R. J., Pryor, S. C., Dellwik, E. & Furevik, B. R., 2003, Proceedings CD-ROM. CD 2. Brussels: European Wind Energy Association (EWEA)

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

Satellite-based wind maps - are they useful for siting of offshore wind farms

Furevik, B. R., Hasager, C. B., Barthelmie, R. J., Espedal, H. A., Jørgensen, B. H., Rathmann, O., Sandven, S., Gaudiosi, G., Christensen, L. C., Pryor, S. C. & Johannessen, O. M., 2003, Offshore wind energy in Mediterranean and other European seas. Resources, technology, applications. Naples: Univ. of Naples, p. 177-186

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

2002

Developments in mesoscale modelling and SAR imaging of offshore wind maps

Jørgensen, B. H., Furevik, B., Hasager, C. B., Astrup, P., Rathmann, O., Barthelmie, R. J. & Pryor, S., 2002, Proceedings CD-ROM. Brussels: European Wind Energy Association (EWEA)

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

Off-shore wind fields obtained from mesoscale modeling and satellite SAR images

Jørgensen, B. H., Furevik, B., Hasager, C. B., Astrup, P., Rathmann, O., Barthelmie, R. J. & Pryor, S., 2002, Offshore wind energy (CD-ROM). Brussels: European Wind Energy Association (EWEA)

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

22 Downloads (Pure)

Wind resource estimation - from local to global

Landberg, L., Frank, H., Myllerup, L., Mortensen, N. G., Rathmann, O., Petersen, E. L., Badger, J. & Jørgensen, B. H., 2002, Proceedings CD-ROM. Brussels: European Wind Energy Association (EWEA)

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

Open Access
File
2001
56 Downloads (Pure)

Dependence of wind atlas data on the extent of topographic maps around a site

Frank, H. P., Rathmann, O. & Mortensen, N. G., 2001, Wind energy for the new millennium. Proceedings. Helm, P. & Zervos, A. (eds.). München: WIP - Renewable Energies, p. 761-764

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
File

Satellite images used in offshore wind resource assessment

Hasager, C. B., Furevik, B., Dellwik, E., Sandven, S., Jensen, N. O., Astrup, P., Jørgensen, B. H., Rathmann, O., Barthelmie, R. J., Johannessen, O., Gaudiosi, G. & Christensen, L. C., 2001, Wind energy for the new millennium. Proceedings. Helm, P. & Zervos, A. (eds.). München: WIP - Renewable Energies, p. 673-677

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

344 Downloads (Pure)

The numerical wind atlas. The KAMM/WAsP method

Frank, H. P., Landberg, L., Rathmann, O., Mortensen, N. G. & Petersen, E. L., 2001, Conference proceedings (on CD-ROM). Washington, DC: American Wind Energy Association (AWEA)

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
File
176 Downloads (Pure)

The numerical wind atlas - The KAMM/WAsP method

Frank, H. P., Rathmann, O., Mortensen, N. G., Landberg, L. & Petersen, E. L., 2001, Wind energy for the new millennium. Proceedings. Helm, P. & Zervos, A. (eds.). München: WIP - Renewable Energies, p. 661-664

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
File
2000

Application of WAsP to offshore wind power prediction

Barthelmie, R. J., Lange, B., Sempreviva, A. M. & Rathmann, O., 2000, Wind energy 1999: Wind power comes of age. Hinson, P. (ed.). Bury St Edmunds: Institution of Mechanical Engineers, p. 301-309

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

73 Downloads (Pure)

Regional wind resource mapping in non-mountainous terrain

Mortensen, N. G., Landberg, L., Rathmann, O., Nielsen, M. & Nielsen, P., 2000, Wind energy 1999: Wind power comes of age. Hinson, P. (ed.). Bury St Edmunds: Institution of Mechanical Engineers, p. 417-418

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

File
1999
284 Downloads (Pure)

A detailed and verified wind resource atlas for Denmark

Mortensen, N. G., Nielsen, P., Landberg, L., Rathmann, O. & Nielsen, M., 1999, Wind energy for the next millennium. Proceedings. Petersen, E. L., Hjuler Jensen, P., Rave, K., Helm, P. & Ehmann, H. (eds.). London: James and James Science Publishers, p. 1161-1164

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

File

A detailed and verified wind resource atlas for Denmark

Mortensen, N. G., Landberg, L., Rathmann, O., Nielsen, M. & Nielsen, P., 1999, Wind engineering into the 21. century. Vol. 3. Larsen, A., Larose, G. L. & Livesey, F. M. (eds.). Rotterdam: CRC Press/Balkema, p. 2013-2018

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

Danish extreme wind atlas: Background and methods for a WAsP engineering option

Rathmann, O., Kristensen, L., Mann, J. & Hansen, S. O., 1999, Wind energy for the next millennium. Proceedings. Petersen, E. L., Hjuler Jensen, P., Rave, K., Helm, P. & Ehmann, H. (eds.). London: James and James Science Publishers, p. 1058-1061

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

Extreme winds in Denmark

Kristensen, L., Rathmann, O. & Hansen, S. O., 1999, Wind engineering into the 21st century. Larsen, A., Larose, G. L. & Livesey, F. M. (eds.). Rotterdam: CRC Press/Balkema, Vol. 1. p. 243-250

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

Possibilities for wind energy on the Kola Peninsula

Wolff, J., Rathmann, O., Lundsager, P., Gerdes, G., Zorlos, P., Ladakakos, P., Ahm, P., Tammelin, B., Tiilikainen, A., Minin, V., Dmitriev, G. & Islander, S., 1999, Wind energy for the next millennium. Proceedings. Petersen, E. L., Hjuler Jensen, P., Rave, K., Helm, P. & Ehmann, H. (eds.). London: James and James Science Publishers, p. 512-515

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

WAsP engineering - Wind flow modelling over land and sea

Astrup, P., Larsen, S. E., Rathmann, O., Madsen, P. H. & Højstrup, J., 1999, Wind engineering into the 21. century. Vol. 1. Larsen, A., Larose, G. L. & Livesey, F. M. (eds.). Rotterdam: CRC Press/Balkema, p. 179-184

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

1998

A feasibility study of wind energy on the Kola Peninsula

Wolff, J., Peltola, E., Landberg, L., Rathmann, O., Lundsager, P., Gerdes, G., Zorlos, P., Ladakakos, P., Ahm, P., Tammelin, B., Tiilikainen, A., Minin, V., Dmitriev, G. & Islander, S., 1998, European wind energy conference. Proceedings. Watson, R. (ed.). Slane: Irish Wind Energy Association, p. 354-358

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

Wind atlas for the Kola Peninsula

Rathmann, O. & Landberg, L., 1998, European wind energy conference. Proceedings. Watson, R. (ed.). Slane: Irish Wind Energy Association, p. 359-362

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

1996
126 Downloads (Pure)

Assessing the accuracy of WAsP in non-simple terrain

Rathmann, O., Mortensen, N. G., Landberg, L. & Bowen, A., 1996, Wind energy conversion 1996. Proceedings. Anderson, M. (ed.). London: Mechanical Engineering Publications Limited, p. 413-418

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

File
1995

Detailed velocity measurements on swirl stabilized 1.3 MW pulverized coal flames

Arendt Jensen, P., Clausen, S. & Rathmann, O., 1995, 3rd European conference on industrial furnaces and boilers. Preprints. Oral sessions. Lisbon: INFUB

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

Measured heat absorption in a test furnace for various coal types

Biede, O., Swane Lund, J., Thiemke, R., Rathmann, O. & Wolff, L., 1995, 3rd European conference on industrial furnaces and boilers. Preprints. Poster session. Lisbon: INFUB

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

Pressurized thermogravimetric reactivity study of wheat straw combustion and CO2-gasification

Rathmann, O. & Illerup, J. B., 1995, 210th ACS national meeting. Washington, DC: American Chemical Society. Division of Fuel Chemistry, p. 704-708 (American Chemical Society preprints of papers, vol. 40, no. 3).

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

1994

Construction of a pressurized thermogravimetric analyzer and preliminary PTGA studies of a selected coal

Rathmann, O., 1994, Nordic seminar on solid fuel reactivity. Ås: Energy Office, (Nordisk energiforskningssamarbejde).

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

1992

Laser measurements in a 1.3 MW pulverized coal flame

Clausen, S., Ereaut, P. R., Rathmann, O., Bak, J. & Jensen, P. A., 1992, Joint meeting of the French, Italian and Swedish Sections of the Combustion Institute. Napoli: Cooperativa Universitaria Editrice Napoletana

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

1990

LDA velocity measurement in a 500 kW pulverized coal flame

Clausen, S., Jensen, P. A. & Rathmann, O., 1990, 5. International symposium on application of laser techniques to fluid mechanics. Lisbon: Universidade Tecnica de Lisboa

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

1977

Numerical Experience with the Two-Fluid Model Risque

Andersen, P. S., Astrup, P., Eget, L. & Rathmann, O., 1977, Proceedings of Topical Meeting on Thermal Reactor Safety: CONF-770708. American Nuclear Society, Vol. 2. p. 409-423

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch