Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Niels-Erik Clausen"'
Autor:
Charlotte Bay Hasager, Merete Badger, Nikolai Nawri, Birgitte Rugaard Furevik, Guorun Nina Petersen, Halldor Bjornsson, Niels-Erik Clausen
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 8, Iss 12, Pp 5541-5552 (2015)
The offshore wind climate in Iceland is examined based on satellite synthetic aperture radar (SAR), coastal meteorological station measurements, and results from two atmospheric model data sets, HARMONIE and NORA10. The offshore winds in Iceland are
Externí odkaz:
https://doaj.org/article/9f5207bfbce547628d941f5dac58b58b
Autor:
Julia Kirch Kirkegaard, Johannes Pohl, David Philipp Rudolph, Gundula Hübner, Ivar Lyhne, Sara Bjørn Aaen, Lone Kørnøv, Niels-Erik Clausen
Publikováno v:
Pohl, J, Rudolph, D P, Lyhne, I, Clausen, N-E, Aaen, S B, Hübner, G, Kørnøv, L & Kirkegaard, J K 2021, ' Annoyance of residents induced by wind turbine obstruction lights : A cross-country comparison of impact factors ', Energy Policy, vol. 156, 112437 . https://doi.org/10.1016/j.enpol.2021.112437
Larger wind turbines are developed to harvest greater amounts of wind energy. This development increases the dilemma between ensuring aviation safety through obstruction lights and reducing citizen annoyance and possible stress effects caused by obst
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4c24d0ac58962fe0996e1bf6bd59a576
https://vbn.aau.dk/da/publications/05f5051f-a942-49a2-9854-a3554d33a18e
https://vbn.aau.dk/da/publications/05f5051f-a942-49a2-9854-a3554d33a18e
Autor:
Jorge Izquierdo-Pérez, Niels-Erik Clausen, Nis Ebsen, Bruno Melo Brentan, Joaquín Izquierdo, Antonio Pegalajar-Jurado
Publikováno v:
Processes
Volume 8
Issue 2
Izquierdo Pérez, J, Brentan, B M, Izquierdo, J, Clausen, N-E, Pegalajar-Jurado, A & Ebsen, N 2020, ' Layout optimization process to minimize the cost of energy of an offshore floating hybrid wind-wave farm ', Processes, vol. 8, no. 2, 139 . https://doi.org/10.3390/pr8020139
RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
instname
Processes, Vol 8, Iss 2, p 139 (2020)
Volume 8
Issue 2
Izquierdo Pérez, J, Brentan, B M, Izquierdo, J, Clausen, N-E, Pegalajar-Jurado, A & Ebsen, N 2020, ' Layout optimization process to minimize the cost of energy of an offshore floating hybrid wind-wave farm ', Processes, vol. 8, no. 2, 139 . https://doi.org/10.3390/pr8020139
RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
instname
Processes, Vol 8, Iss 2, p 139 (2020)
Offshore floating hybrid wind and wave energy is a young technology yet to be scaled up. A way to reduce the total costs of the energy production process in order to ensure competitiveness in the sustainable energy market is to maximize the farm&rsqu
Publikováno v:
Andersen, P D, Clausen, N-E, Cronin, T & Piirainen, K A 2018, ' The North Sea Offshore Wind Service Industry: Status, perspectives and a joint action plan ', Renewable and Sustainable Energy Reviews, vol. 81, no. 2, pp. 2672-2683 . https://doi.org/10.1016/j.rser.2017.06.073
The Offshore Wind Service sector is about to established itself as an industrial sector with an own identity, own organisation, and with large future challenges. The article introduces this new sector, including assessment of present and future marke
Publikováno v:
Rudolph, D, Kirkegaard, J, Lyhne, I, Clausen, N-E & Kørnøv, L 2017, ' Spoiled Darkness? Sense of Place and Annoyance over Obstruction Lights from the World's Largest Wind Turbine Test Centre in Denmark ', Energy Research & Social Science, vol. 25, pp. 80-90 . https://doi.org/10.1016/j.erss.2016.12.024
The relation between wind power development and local communities has received considerable attention in literature and practice. Relatively few studies, however, have provided evidence about how local citizens perceive enduring environmental impacts
Publikováno v:
Wind Energy. 19:1503-1518
Wind park power production in cold climate regions is significantly impacted by ice growth on turbine blades. This can lead to significant errors in power forecasts and in the estimation of expected power production during turbine siting. A modeling
Autor:
Halldór Björnsson, Charlotte Bay Hasager, Kristján Jónasson, Guðrún Nína Petersen, Niels-Erik Clausen, Nikolai Nawri, Andrea N. Hahmann
Publikováno v:
Technical University of Denmark Orbit
Nawri, N, Petersen, G N, Björnsson, H, Hahmann, A N, Jónasson, K, Hasager, C B & Clausen, N-E 2014, ' The Wind Energy Potential of Iceland ', Renewable Energy, vol. 69, pp. 290-299 . https://doi.org/10.1016/j.renene.2014.03.040
Nawri, N, Petersen, G N, Björnsson, H, Hahmann, A N, Jónasson, K, Hasager, C B & Clausen, N-E 2014, ' The Wind Energy Potential of Iceland ', Geophysical Research Abstracts, vol. 16, EGU2014-1933 .
Nawri, N, Petersen, G N, Björnsson, H, Hahmann, A N, Jónasson, K, Hasager, C B & Clausen, N-E 2014, ' The Wind Energy Potential of Iceland ', Renewable Energy, vol. 69, pp. 290-299 . https://doi.org/10.1016/j.renene.2014.03.040
Nawri, N, Petersen, G N, Björnsson, H, Hahmann, A N, Jónasson, K, Hasager, C B & Clausen, N-E 2014, ' The Wind Energy Potential of Iceland ', Geophysical Research Abstracts, vol. 16, EGU2014-1933 .
Downscaling simulations performed with theWeather Research and Forecasting (WRF) model were used to determine the large-scale wind energy potential of Iceland. Local wind speed distributions are represented by Weibull statistics. The shape parameter
Publikováno v:
Davis, N, Hahmann, A N, Clausen, N-E & Žagar, M 2014, ' Forecast of icing events at a wind farm in Sweden ', Journal of Applied Meteorology and Climatology, vol. 53, no. 2, pp. 262-281 . https://doi.org/10.1175/JAMC-D-13-09.1
This paper introduces a method for identifying icing events using a physical icing model, driven by atmospheric data from the Weather Research and Forecasting (WRF) model, and applies it to a wind park in Sweden. Observed wind park icing events were
Publikováno v:
North Sea Region Climate Change Assessment ISBN: 9783319397436
Halsnæs, K, Drews, M & Clausen, N-E 2016, Socio-economic Impacts—Offshore Activities/Energy . in North Sea Region Climate Change Assessment . Springer, Regional climate studies, pp. 409-415 . https://doi.org/10.1007/978-3-319-39745-0_14
Halsnæs, K, Drews, M & Clausen, N-E 2016, Socio-economic Impacts—Offshore Activities/Energy . in North Sea Region Climate Change Assessment . Springer, Regional climate studies, pp. 409-415 . https://doi.org/10.1007/978-3-319-39745-0_14
The energy sector has a strong presence in the North Sea and in the surrounding coastal areas. Commercial extraction of offshore oil and gas and related activities (exploration, transportation and distribution; pipelines; oil refining and processing)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b4ff731be1b262d9162cc2eec2f80cee
https://doi.org/10.1007/978-3-319-39745-0_14
https://doi.org/10.1007/978-3-319-39745-0_14
Autor:
Erik L. Petersen, Charlotte B. Hasager, Michael Courtney, Anand Natarajan, Torben J. Larsen, Henrik Bredmose, Gunner C. Larsen, Poul E. Sørensen, Nicolaos A. Cutululis, Niels Erik-Clausen, Thomas Buhl
Publikováno v:
Handbook of Clean Energy Systems
The technology behind constructing wind farms offshore began to develop in 1991 when the Vindeby wind farm was installed off the Danish coast (11 Bonus 450 kW turbines). Resource assessment, grid connection, and wind farm operation are significant ch
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4de5742695b63184d2e0db63354eafc8
https://doi.org/10.1002/9781118991978.hces080
https://doi.org/10.1002/9781118991978.hces080