Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Abolfazl Abdolahifar"'
Autor:
Abolfazl Abdolahifar, Amir Zanj
Publikováno v:
Energies, Vol 17, Iss 20, p 5052 (2024)
While the wind turbine industry has been primarily dominated by horizontal-axis wind turbines, the forefront of knowledge of these turbines has revealed significant challenges in various aspects, including manufacturing, structural design, cost, and
Externí odkaz:
https://doaj.org/article/e25e1a0724174e679a27f37c3dc8d369
Autor:
Brian Kirke, Abolfazl Abdolahifar
Refereed/Peer-reviewed Low cost “sailwing” aerofoils of flexible nylon mounted between a rigid leading edge of circular cross section and a rigid flat trailing edge were investigated in the 1970s and 1980s. Wind tunnel measurements of lift and dr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::802f54539213da3f2aea48b171254d70
https://hdl.handle.net/11541.2/32684
https://hdl.handle.net/11541.2/32684
Publikováno v:
Journal of Wind Engineering and Industrial Aerodynamics. 234:105323
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f1ccf68010cf618c91aa296d72df4fe7
https://doi.org/10.1016/j.jweia.2023.105323
https://doi.org/10.1016/j.jweia.2023.105323
Autor:
Abolfazl Abdolahifar, S.M.H. Karimian
Publikováno v:
Energy. 248:123632
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c5a1b16d1b218bef700971bf868084b5
https://doi.org/10.1016/j.energy.2022.123632
https://doi.org/10.1016/j.energy.2022.123632
Publikováno v:
Journal of the Brazilian Society of Mechanical Sciences and Engineering. 43
In the present work, airflow over blade section of helicopter rotor in forward flight is investigated numerically to offer a proposal for reduction or alleviation of dynamic stall on retreating blade. Unsteady 2-D compressible Reynolds-averaged Navie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1f374bec5de5e741a1d4b5260c826eca
https://doi.org/10.1007/s40430-021-02822-y
https://doi.org/10.1007/s40430-021-02822-y
Publikováno v:
Energy. 239:122339
Present work aims to enhance the aerodynamic performance of the three-part-blade (3-PB) Vertical Axis Wind Turbine (VAWT) by setting a pitch angle using the solution of Reynolds averaged Navier-Stokes (RANS) equations in two and three dimensions. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4b89c47ecc897e7a6b0a31f3a0f4a78a
https://doi.org/10.1016/j.energy.2021.122339
https://doi.org/10.1016/j.energy.2021.122339
Publikováno v:
Energy. 191:116551
In present work, a new configuration of Darrieus type Vertical Axis Wind Turbine (VAWT) is introduced, and its aerodynamic performance is examined using three-dimensional numerical simulation by the solution of Reynolds averaged Naiver-Stokes equatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::af392e6f9a8b771e746ba1149cb7a8e9
https://doi.org/10.1016/j.energy.2019.116551
https://doi.org/10.1016/j.energy.2019.116551