Radar-derived precipitation climatology for wind turbine blade leading edge erosion

<p>Wind turbine blade leading edge erosion (LEE) is a potentially significant source of revenue loss for wind farm operators. Thus, it is important to advance understanding of the underlying causes, to generate geospatial estimates of erosion potential to provide guidance in pre-deployment pla...

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Main Authors: F. Letson, R. J. Barthelmie, S. C. Pryor
Format: Article
Language:English
Published: Copernicus Publications 2020-03-01
Series:Wind Energy Science
Online Access:https://www.wind-energ-sci.net/5/331/2020/wes-5-331-2020.pdf
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author F. Letson
R. J. Barthelmie
S. C. Pryor
author_facet F. Letson
R. J. Barthelmie
S. C. Pryor
author_sort F. Letson
collection DOAJ
description <p>Wind turbine blade leading edge erosion (LEE) is a potentially significant source of revenue loss for wind farm operators. Thus, it is important to advance understanding of the underlying causes, to generate geospatial estimates of erosion potential to provide guidance in pre-deployment planning, and ultimately to advance methods to mitigate this effect and extend blade lifetimes. This study focuses on the second issue and presents a novel approach to characterizing the erosion potential across the contiguous USA based solely on publicly available data products from the National Weather Service dual-polarization radar. The approach is described in detail and illustrated using six locations distributed across parts of the USA that have substantial wind turbine deployments. Results from these locations demonstrate the high spatial variability in precipitation-induced erosion potential, illustrate the importance of low-probability high-impact events to cumulative annual total kinetic energy transfer and emphasize the importance of hail as a damage vector.</p>
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spelling doaj.art-b59b7a44f0284fbb80202d0876f944162022-12-21T21:03:16ZengCopernicus PublicationsWind Energy Science2366-74432366-74512020-03-01533134710.5194/wes-5-331-2020Radar-derived precipitation climatology for wind turbine blade leading edge erosionF. Letson0R. J. Barthelmie1S. C. Pryor2Sibley School of Mechanical and Aerospace Engineering, Cornell University, Ithaca, New York, USADepartment of Earth and Atmospheric Sciences, Cornell University, Ithaca, New York, USASibley School of Mechanical and Aerospace Engineering, Cornell University, Ithaca, New York, USA<p>Wind turbine blade leading edge erosion (LEE) is a potentially significant source of revenue loss for wind farm operators. Thus, it is important to advance understanding of the underlying causes, to generate geospatial estimates of erosion potential to provide guidance in pre-deployment planning, and ultimately to advance methods to mitigate this effect and extend blade lifetimes. This study focuses on the second issue and presents a novel approach to characterizing the erosion potential across the contiguous USA based solely on publicly available data products from the National Weather Service dual-polarization radar. The approach is described in detail and illustrated using six locations distributed across parts of the USA that have substantial wind turbine deployments. Results from these locations demonstrate the high spatial variability in precipitation-induced erosion potential, illustrate the importance of low-probability high-impact events to cumulative annual total kinetic energy transfer and emphasize the importance of hail as a damage vector.</p>https://www.wind-energ-sci.net/5/331/2020/wes-5-331-2020.pdf
spellingShingle F. Letson
R. J. Barthelmie
S. C. Pryor
Radar-derived precipitation climatology for wind turbine blade leading edge erosion
Wind Energy Science
title Radar-derived precipitation climatology for wind turbine blade leading edge erosion
title_full Radar-derived precipitation climatology for wind turbine blade leading edge erosion
title_fullStr Radar-derived precipitation climatology for wind turbine blade leading edge erosion
title_full_unstemmed Radar-derived precipitation climatology for wind turbine blade leading edge erosion
title_short Radar-derived precipitation climatology for wind turbine blade leading edge erosion
title_sort radar derived precipitation climatology for wind turbine blade leading edge erosion
url https://www.wind-energ-sci.net/5/331/2020/wes-5-331-2020.pdf
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