Zobrazeno 1 - 10
of 842
pro vyhledávání: '"blade design"'
Autor:
Ndouba Ange Benai-Dara, ZhaoLin Chen, Boureima Ouedraogo, Cinthia Cielo Gutierrez Quino, Basil Nzubechi Aguwa
Publikováno v:
Aviation, Vol 28, Iss 4 (2024)
The Martian atmosphere is characterized by a low density and low speed of sound, which result in the low Reynolds number compressible flows. In this regime, conventional airfoils perform poorly due to the boundary layer separation and the formation o
Externí odkaz:
https://doaj.org/article/72dc189d008444baa9108a38103257e0
Publikováno v:
Aerospace, Vol 11, Iss 11, p 906 (2024)
An improved multi-objective design optimization framework is proposed for the efficient design of proprotor blades tailored to specific high-altitude mission requirements. This framework builds upon existing methods by leveraging a reformulated Vorte
Externí odkaz:
https://doaj.org/article/4ea5647ade814378b42b4dab9a2d7496
Autor:
Miguel A. Bolaños-Vera, A.S. Ortiz-Pérez, E.S. Durazo-Romero, J.E. Pérez-Mota, L.A. González-Uribe, I. Pérez-Reyes
Publikováno v:
Heliyon, Vol 10, Iss 11, Pp e32039- (2024)
A rotor design of a Ram Air Turbine (RAT) for a commercial aircraft was created taking three sections with different airfoils along the blade; those sections were assessed to evaluate their performance at different critical velocities (41, 81 and 251
Externí odkaz:
https://doaj.org/article/1d0cbae7714d46da804cb9e816184c89
Publikováno v:
Energies, Vol 17, Iss 16, p 3997 (2024)
Operating centrifugal pumps under two-phase flow conditions presents challenges such as phase separation, cavitation, and flow instabilities, compromising reliability and performance. A specialized design is crucial to mitigate these issues. This stu
Externí odkaz:
https://doaj.org/article/1eb364745cf74208993c8119e876f4f7
Publikováno v:
Rekayasa Mesin, Vol 14, Iss 2, Pp 677-687 (2023)
In this study, the effectiveness of the combination of the Savonius and Darrieus wind turbines was investigated, which is a vertical axis wind turbine. The aim is to determine the optimal blade design and analysis of the combined blade design compare
Externí odkaz:
https://doaj.org/article/ed2f2ed9b3674a099ecb3c223a1d1ae9
Publikováno v:
Energy Reports, Vol 9, Iss , Pp 1-10 (2023)
With the rapid maintenance cost increase of wind turbine blades, aerodynamic repairing principle can be a supplement to the structural repairing principle, which not only protects the blades from structural damage, but also meets the requirement of p
Externí odkaz:
https://doaj.org/article/f4c83f85a7c043e683c6f846e98900d4
Publikováno v:
Electronic Research Archive, Vol 31, Iss 2, Pp 860-881 (2023)
Invertible neural network (INN) is a promising tool for inverse design optimization. While generating forward predictions from given inputs to the system response, INN enables the inverse process without much extra cost. The inverse process of INN pr
Externí odkaz:
https://doaj.org/article/8c899d8899784355a03a8176980e9368
Publikováno v:
Wind Energy, Vol 25, Iss 10, Pp 1791-1811 (2022)
Abstract In wind turbine optimization, the standard power regulation strategy follows a constrained trajectory based on the maximum power coefficient. It can be updated automatically during the optimization process by solving a nested maximization pr
Externí odkaz:
https://doaj.org/article/04a9e857581e4014a7bcbf032c97c048
Autor:
Riad Morina, Yahya Erkan Akansu
Publikováno v:
Energies, Vol 17, Iss 5, p 1170 (2024)
The aim of this research work was to explore how modifying the design of small-scale HAWT rotor blades through the backward-facing step technique affects their efficiency under varying wind speeds. The study involved altering step parameters such as
Externí odkaz:
https://doaj.org/article/1159a6a164654fbf8ca74e1099426b40
Publikováno v:
Energies, Vol 17, Iss 5, p 1149 (2024)
As wind turbine blade length increases, reconciling lightweight design with strength necessitates continuous advancements in process technology. The impact of three different process technologies–vacuum-assisted resin transfer moulding (VARTM), pre
Externí odkaz:
https://doaj.org/article/4fb11588029a43838c7384b88935f5d4