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Aerodynamic efficiency assessment of a cross-axis wind turbine integrated with an offshore deflector
Autor:
Sam Saham, Saber Rezaey
Publikováno v:
Heliyon, Vol 10, Iss 17, Pp e36412- (2024)
The present work examines the performance of an offshore cross-axis wind turbine (CAWT) with a flow deflector by integrating numerical and analytical methods. The deflector's geometry redirects flow in all directions, causing it to exit vertically an
Externí odkaz:
https://doaj.org/article/1477b7680b164f27b91a97196201130c
Publikováno v:
Journal of Applied Fluid Mechanics, Vol 17, Iss 1, Pp 205-218 (2023)
The deteriorating effects of greenhouse gases resulting from the use of fossil fuels have led to increased public attention to renewable energy sources, with wind energy being a particularly favored option. This prompted the development of various wi
Externí odkaz:
https://doaj.org/article/a46315d34c27443ba894046da2082633
Autor:
Brandon Lu, Amir Zanj
Publikováno v:
Energy Reports, Vol 8, Iss , Pp 8499-8510 (2022)
Vertical Axis Wind Turbine (VAWT) technology has been identified to be a potential disruptor to the wind energy industry. However, this technology is yet to deliver the promised performance, mainly due to its system design. To help designers reveal t
Externí odkaz:
https://doaj.org/article/4aa0266d062c464482963e9f99fe4815
Akademický článek
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Publikováno v:
FME Transactions, Vol 50, Iss 3, Pp 512-525 (2022)
To prevent flutter phenomena in a wind turbine, minimize vibration and increase the blades' life, a systematic analysis is required to investigate the effects between the cyclic aerodynamic loads and the structural performance of the turbine. A dynam
Externí odkaz:
https://doaj.org/article/efb1b0cb01a4425dbe60e8691bf8872d
Autor:
Mehmet Özgün Korukçu
Publikováno v:
Düzce Üniversitesi Bilim ve Teknoloji Dergisi, Vol 9, Iss 2, Pp 535-544 (2021)
Solidity is one of the main factors that influence the performance of a wind turbine. The solidity of an H-Darrieus wind turbine is optimized in terms of blade number, chord length, and rotor radius to get the maximum power coefficient using Taguchi
Externí odkaz:
https://doaj.org/article/962f9ae646474770a50b80485f425746
Akademický článek
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Akademický článek
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Publikováno v:
International Journal of Renewable Energy Development, Vol 10, Iss 2, Pp 269-281 (2021)
H-type Darrieus vertical axis wind turbines (VAWT) have omnidirectional movement capability and can get more power compared to other VAWTs at high tip speed ratios (𝜆). However, its disadvantages are self-starting inability and low generated power
Externí odkaz:
https://doaj.org/article/4bbf76cdeb4a4af1add41acf9818ba34
Publikováno v:
Journal of Applied and Computational Mechanics, Vol 6, Iss 4, Pp 757-776 (2020)
The present research investigates the torsional aeroelasticity of the blade of an H-type vertical axis wind turbine subject to stall and post-stall conditions in various Reynolds regimes, which is experienced by the blade in a full revolution. In ord
Externí odkaz:
https://doaj.org/article/429978c9523f41dc81bd4a9c1df9ed3b