Photo of Alfredo Peña
  • Frederiksborgvej 399, 118, 129

    4000 Roskilde

    Denmark

1991 …2020

Research output per year

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Research Output

Article in proceedings

A Hybrid Method for Offshore Wind Resource Assessment

Badger, M., Badger, J., Nielsen, M., Hasager, C. B. & Pena Diaz, A., 2010, Proceedings. Lacoste-Francis, H. (ed.). European Space Agency, (E S A - S P; No. 686).

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

Atmospheric boundary layer wind profile at a flat coastal site - wind speed lidar measurements and mesoscale modeling results during a summer period

Batchvarova, E., Gryning, S-E., Hahmann, A. N., Pena Diaz, A. & Mikkelsen, T., 2010, Proceedings.

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

Open Access
File
67 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
363 Downloads (Pure)

Bringing satellite winds to hub-height

Badger, M., Pena Diaz, A., Bredesen, R. E., Berge, E., Hahmann, A. N., Badger, J., Karagali, I., Hasager, C. B. & Mikkelsen, T., 2012, Proceedings of EWEA 2012 - European Wind Energy Conference & Exhibition. European Wind Energy Association (EWEA), 9 p.

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

Open Access
File
283 Downloads (Pure)

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

Comprehensive utilization of mesoscale modelling for wind energy applications

Badger, J., Hahmann, A. N., Larsén, X. G., Pena Diaz, A., Batchvarova, E., Gryning, S-E., Floors, R. & Ejsing Jørgensen, H., 2011, Proceedings. European Wind Energy Association (EWEA)

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

Open Access
File
116 Downloads (Pure)

Derivation and application of an empirical equation to estimat4e hub-height wind speed from sea surface wind speed

Ohsawa, T., Kataoka, A., Heinemann, D., Lange, B., Pena Diaz, A. & Hasager, C. B., 2007, offshore wind 2007 proceedings (online). European Wind Energy Association (EWEA), 8 p.

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

Open Access
File
80 Downloads (Pure)

Design tool for offshore wind farm cluster planning

Hasager, C. B., Madsen, P. H., Giebel, G., Réthoré, P-E., Hansen, K. S., Badger, J., Pena Diaz, A., Volker, P., Badger, M., Karagali, I., Cutululis, N. A., Maule, P., Schepers, G., Wiggelinkhuizen, J., Cantero, E., Waldl, I., Anaya-Lara, O., Attya, A. B., Svendsen, H., Palomares, A. & 13 others, Palma, J., Gomes, V. C., Gottschall, J., Wolken-Möhlmann, G., Bastigkeit, I., Beck, H., Trujillo, J-J., Barthelmie, R., Sieros, G., Chaviaropoulos, T., Vincent, P., Husson, R. & Prospathopoulos, J., 2015, Proceedings of the EWEA Annual Event and Exhibition 2015. European Wind Energy Association (EWEA), 10 p.

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

Open Access
File
1128 Downloads (Pure)

Energy yield prediction of offshore wind farm clusters at the EERA-DTOC European project

Cantero, E., Hasager, C. B., Réthoré, P-E., Peña, A., Hansen, K. S., Badger, J., Schepers, J. G., Faiella, L. M., Iuga, D., Giebel, G., Lorenzo, S., Sanz, J., Sieros, G., Stuart, P., Young, T., Palomares, A. & Navarro, J., 2013, Conference proceedings - EWEA Offshore 2013. European Wind Energy Association (EWEA), 16 p.

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

Extending the wind profile much higher than the surface layer

Pena Diaz, A., Gryning, S-E., Hasager, C. B. & Courtney, M., 2009, EWEC 2009 Proceedings online. EWEC

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

Open Access
File
128 Downloads (Pure)

Measurements and modeling of the wind profile up to 600 meters at a flat coastal site

Batchvarova, E., Gryning, S-E., Floors, R. R., Vincent, C. L., Peña, A. & Mikkelsen, T., 2014, Air Pollution Modeling and its Application XXII. Steyn, D. G., Builtjes, P. J. H. & Timmermans, R. M. A. (eds.). Springer, p. 565-569 (NATO Science for Peace and Security Series C: Environmental Security).

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

1 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
588 Downloads (Pure)

NORSEWIND – Mesoscale model derived Wind Atlases for the Irish Sea, the North Sea and the Baltic Sea

Berge, E., Hasager, C. B., Bredesen, R. E., Hahmann, A. N., Byrkjedal, O., Pena Diaz, A., Kravik, R., Harstveit, K., Costa, P. & Oldroyd, A., 2013, Proceedings of EWEA 2013. European Wind Energy Association (EWEA), Vol. 1. p. 507-512 6 p.

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

Open Access
File
167 Downloads (Pure)

Offshore wind resource estimation for wind energy

Hasager, C. B., Badger, M., Mouche, A., Karagali, I., Astrup, P., Nielsen, M., Bingöl, F., Pena Diaz, A., Larsén, X. G., Badger, J., Hahmann, A. N., Mikkelsen, T. & Gryning, S-E., 2010, Proceedings (CD-ROM). Techno-Ocean Network, p. 005

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

Open Access
File
158 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
620 Downloads (Pure)

Some challenges of wind modelling for modern wind turbines: The Weibull distribution

Gryning, S-E., Batchvarova, E., Floors, R. & Pena Diaz, A., 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. 194-197

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

Open Access
File
320 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. 31-37

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

The Tall Wind project - exploring the wind profile and boundary-layer height in the atmosphere's first kilometer over flat terrain

Gryning, S-E., Batchvarova, E., Pena Diaz, A., Mikkelsen, T., Brümmer, B., Emeis, S., Gulstad, L. & Lee, N., 2010, Proceedings.

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

Open Access
File
45 Downloads (Pure)

Validation of Boundary Layer Winds from WRF Mesoscale Forecasts over Denmark

Hahmann, A. N. & Pena Diaz, A., 2010, EWEC 2010 Proceedings online. European Wind Energy Association (EWEA)

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

Open Access
File
260 Downloads (Pure)

Validation of Boundary-Layer Winds from WRF Mesoscale Forecasts with Applications to Wind Energy Forecasting

Draxl, C., Hahmann, A. N., Pena Diaz, A., Nissen, J. N. & Giebel, G., 2010, Proceedings.

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

Open Access
File
126 Downloads (Pure)

Wind energy resources of the South Baltic Sea

Hasager, C. B., Badger, J., Bingöl, F., Clausen, N-E., Hahmann, A. N., Karagali, I., Badger, M. & Pena Diaz, A., 2011, World Renewable Energy Congress – Sweden. Moshfegh, B. (ed.). Linköping University Electronic Press, p. 4050-4057 4281 p. (Linköping Electronic Conference Proceedings; No. 57).

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

Wind lidar profile measurements in the coastal boundary layer: comparison with WRF modelling

Floors, R., Pena Diaz, A., Vincent, C. L., Gryning, S-E. & Batchvarova, E., 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. 293-296

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

Open Access
File
215 Downloads (Pure)

Winds observed in the Northern European seas with wind lidars, meteorological masts and satellite

Hasager, C. B., Stein, D., Peña, A., Hagemann, S., Mikkelsen, T., Badger, M., Mouche, A., Karagali, I., Driesenaar, M. L., Stoffelsen, A., Astrup, P., Bingöl, F., Courtney, M. & Oldroyd, A., 2013, Proceedings of the 2013 International Conference on aerodynamics of Offshore Wind Energy Systems and wakes (ICOWES2013). Shen, W. (ed.). Technical University of Denmark, p. 123-131

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

Open Access
File
92 Downloads (Pure)
Book chapter

Advances in Offshore Wind Resource Estimation

Hasager, C. B., Badger, M., Pena Diaz, A., Badger, J., Antoniou, I., Nielsen, M., Astrup, P., Courtney, M. & Mikkelsen, T., 2011, Advances in Wind Energy Conversion Technology. Springer, p. 85-106 (Environmental Science and Engineering).

Research output: Chapter in Book/Report/Conference proceedingBook chapterResearchpeer-review

Comment/debate
Conference abstract for conference

Analysis of Anholt offshore wind farm SCADA measurements

Hansen, K. S., Volker, P., Pena Diaz, A., van der Laan, P., Ott, S. & Hasager, C. B., 2017.

Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

Open Access
File
240 Downloads (Pure)

Anholt offshore wind farm winds investigated from satellite images

Hasager, C. B., Badger, M., Volker, P., Hansen, K. S., Pena Diaz, A. & van der Laan, P., 2017.

Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

Open Access
File
142 Downloads (Pure)

Coastal wind study based on Sentinel-1 and ground-based scanning lidar

Hasager, C. B., Badger, M., Pena Diaz, A. & Ahsbahs, T. T., 2016. 1 p.

Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

Open Access

Lidar Scanning of Induction Zone Wind Fields over Sloping Terrain

Mikkelsen, T., Sjöholm, M., Astrup, P., Peña, A., Larsen, G., van Dooren, M. F. & Sekar, A. P. K., 2019. 2 p.

Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

Mapping of offshore wind resources

Hasager, C. B., Astrup, P., Christiansen, M. B., Nielsen, N. M. & Pena Diaz, A., 2007.

Research output: Contribution to conferenceConference abstract for conferenceResearch

Offshore winds using sensing techniques

Pena Diaz, A., Hasager, C. B., Gryning, S-E., Mikkelsen, T., Antoniou, I., Courtney, M. & Sørensen, P. E., 2007.

Research output: Contribution to conferenceConference abstract for conferenceResearch

On AEP prediction and wake modelling at Anholt

Pena Diaz, A., Hansen, K. S., Volker, P., Ott, S. & Hasager, C. B., 2017.

Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

Open Access
File
108 Downloads (Pure)

Recent Achievements with Ground-Based Remote Sensing for PBL Research

Mikkelsen, T., Mann, J., Courtney, M., Sjöholm, M., Angelou, N., Gryning, S-E., Batchvarova, E., Pena Diaz, A. & Gurpinar, A., 2011.

Research output: Contribution to conferenceConference abstract for conferenceResearch

Open Access
File
77 Downloads (Pure)

Simulating coastal effects on an offshore wind farm

van der Laan, P., Pena Diaz, A., Volker, P., Hansen, K. S., Sørensen, N. N., Ott, S., Hasager, C. B. & Hasager, C. B., 2017.

Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

Open Access
File
127 Downloads (Pure)
Conference abstract in journal

Analysis of diabatic flow modification in the internal boundary layer

Floors, R., Gryning, S-E., Pena Diaz, A. & Batchvarova, E., 2011, In : Geophysical Research Abstracts. 13, p. EGU2011-10475

Research output: Contribution to journalConference abstract in journalResearchpeer-review

Conference abstract in proceedings

ASAR for offshore wind energy

Hasager, C. B., Badger, M., Badger, J., Nielsen, M., Bingöl, F., Hahmann, A. N., Karagali, I. & Pena Diaz, A., 2011, Programme. ESA-ESRIN

Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsResearch

Challenges in wind modelling for modern wind turbines

Gryning, S-E., Batchvarova, E., Floors, R., Pedersen, J. G., Pena Diaz, A. & Kelly, M. C., 2011, Final Programme and Abstracts Handbook. ICEM 2011 Organising Committee, p. 63-63 102 p.

Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsResearch

Comparing modelled wind profile with long-range wind lidar measurements at a flat coastal site

Floors, R., Batchvarova, E., Gryning, S-E., Pena Diaz, A. & Hahmann, A. N., 2011, EMS Annual Meeting Abstracts. EMS, Vol. vol. 8. p. EMS2011-236

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

Open Access
File
138 Downloads (Pure)

Dependence of Weibull distribution parameters on the CNR threshold i wind lidar data

Gryning, S-E., Batchvarova, E., Floors, R. R. & Pena Diaz, A., 2015, Abstracts of the 15th EMS Annual Meeting & 12th European Conference on Applications of Meteorology (ECAM) 2015. European Meteorological Society, 1 p. EMS2015-621. (EMS Annual Meeting Abstracts, Vol. 12).

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

Effect of Carrier to Noise Ration threshold filtering on the long-term wind speed and Weibull distribution parameters for a pulsed heterodyne wind lidar

Gryning, S-E., Batchvarova, E., Floors, R. R. & Pena Diaz, A., 2016, Proceedings of 18th International Symposium for the Advancement of Boundary-Layer Remote Sensing. 1 p. V-2

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

Open Access
File
145 Downloads (Pure)

Effect of WRF Underestimation of Wind Profile Measurements and Weibull Distribution Parameters on Power Density

Gryning, S-E., Batchvarova, E. & Peña, A., 2014, Conference Handbook - 17th International Symposium for the Advancement of Boundary-Layer Remote Sensing (ISARS). p. 75-75 1 p.

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

Evaluation of the offshore wind resource using LIDAR

Pena Diaz, A., Hasager, C. B., Gryning, S-E., Courtney, M. S. & Sørensen, P., 2007, Geophysical Research Abstracts (CD-ROM). Copernicus Gesellschaft

Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsResearch

Long-term variability of the wind speed over land, in coastal and in marine areas

Gryning, S-E., Batchvarova, E., Floors, R. R. & Pena Diaz, A., 2015, Program Book. 3rd International Conference Energy and Meteorology (ICEM 2015): Weather and Climate for the Energy Industry. p. 64 1 p.

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

Open Access
File
108 Downloads (Pure)

Observations and modeling of the wind profile and wind turning in the atmospheric boundary layer

Peña, A., Gryning, S-E. & Floors, R. R., 2015, EMS Annual Meeting Abstracts. Vol. 11. EMS2014-2

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

Open Access
File
174 Downloads (Pure)

Observations of the boundary-layer height and the wind profile in the marine boundary layer

Floors, R. R., Gryning, S-E. & Peña, A., 2015, EMS Annual Meeting Abstracts. Vol. 11. EMS2014-500

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

Open Access
File
146 Downloads (Pure)

On the relation between the wind above the planetary boundary layer and hubheight wind: the baroclinic case

Floors, R., Gryning, S-E. & Peña, A., 2013, Final programme and abstract book. p. 54 1 p.

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

On the use of lidars in wind energy

Gryning, S-E., Floors, R. R., Pena Diaz, A. & Batchvarova, E., 2015, Proceedings of the 7th Atmospheric Sciences Symposium: "Aeronautical Meteorology". Meteoroloji Genel Müdürlügü, p. 1204 1 p.

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

Profiles of the Weibull distribution parameters of the long term wind speed measurements

Gryning, S-E., Batchvarova, E., Peña, A., Floors, R., Brümmer, B. & Mikkelsen, T., 2013, Final programme and abstract book. p. 95 1 p.

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

Revising the WASP-Park'S model wake decay coefficient for different atmospheric stabilities to better predict wind farm outputs

Pena Diaz, A., Rathmann, O. & Réthoré, P-E., 2012, Proceedings of EWEA 2012 - European Wind Energy Conference & Exhibition. European Wind Energy Association (EWEA), 1 p.

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

Open Access
File
165 Downloads (Pure)

The dependence of wake losses on atmospheric stability characteristics

Larsen, G. C., Larsen, T. J., Aagaard Madsen, H., Mann, J., Pena Diaz, A., Barthelmie, R. J. & Jensen, L., 2009, Extended Abstracts. Crespo, A., Larsen, G. C. & Migoya, E. (eds.). Universidad Politécnica de Madrid, p. 35-37 95 p.

Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsResearch