Zobrazeno 1 - 10
of 2 005
pro vyhledávání: '"Tip-speed ratio"'
Publikováno v:
Journal of Applied Fluid Mechanics, Vol 18, Iss 1, Pp 159-170 (2024)
This paper investigated using spoilers to improve the aerodynamic characteristics of vertical-axis wind turbines. Taking the NACA0012 airfoil as the research object, the orthogonal experimental method design was employed to combine the parameters of
Externí odkaz:
https://doaj.org/article/7b471532d93348f68e475140a8448ed7
Publikováno v:
International Journal of Renewable Energy Development, Vol 13, Iss 5, Pp 974-981 (2024)
As global concerns about CO2 emissions grow, the development of green energy sources like wind power has become increasingly important. Two significant strengths of vertical-axis wind turbines relative to horizontal-axis models are their capacity to
Externí odkaz:
https://doaj.org/article/e5801f9c1eb54673b06ebd02bbc1a872
Publikováno v:
Energy Conversion and Management: X, Vol 24, Iss , Pp 100762- (2024)
The rising global demand for clean and renewable energy has intensified interest in hydrokinetic energy harvesting, with Savonius turbines gaining attention due to their simplicity and low cost. While numerous studies have focused on refining blade d
Externí odkaz:
https://doaj.org/article/9aacd5e89a9e44fda2b1c4a9d369eb1b
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-18 (2024)
Abstract Recent years have seen a rise in interest in wind energy as a useful alternative to harmful energies like fossil fuels. The dual rotor wind turbine (DRWT) offers more rapid rates of wind energy extraction. The current study intends to compar
Externí odkaz:
https://doaj.org/article/ee622df66a364d5aac40fe2f9595c8fa
Publikováno v:
IEEE Access, Vol 12, Pp 8422-8431 (2024)
In this study, the integral linear quadratic regulator (LQR) with servomechanism for machine-side power converter in PMSG-based variable-speed wind energy conversion systems (WECSs) has been proposed. The solution of the algebraic Riccati equation (A
Externí odkaz:
https://doaj.org/article/5096d11993d9446ca47a8f1e6f4b2bcc
Publikováno v:
JES: Journal of Engineering Sciences, Vol 52, Iss 1, Pp 16-35 (2024)
A double-rotor setup is a promising approach to increase wind turbine power extraction. One common double-rotor configuration is the co-rotating-equal-speed arrangement. The performance of this setup is affected by the azimuthal deviation between the
Externí odkaz:
https://doaj.org/article/fe80b4517e8b4105870069654360e092
Publikováno v:
Port Said Engineering Research Journal, Vol 27, Iss 4, Pp 124-133 (2023)
The objective of this work is to conduct a stress analysis of an H-rotor vertical axis wind turbine (VAWT) blade under aerodynamic loads. The rotor blade is designed based on the maximum deflection and bending stresses at extreme loading conditions,
Externí odkaz:
https://doaj.org/article/def441094497470eb6bbbf18dd364686
Publikováno v:
Discover Sustainability, Vol 4, Iss 1, Pp 1-13 (2023)
Abstract This study investigates the influence of tip speed ratio (TSR) as maximum power point tracking (MPPT) technique on energy conversion for wind-powered electric vehicles (EVs) charging stations. The data for 14 different models of (EVs) as wel
Externí odkaz:
https://doaj.org/article/08e467a13df84140a42aa58011df3f1d
Autor:
Taimoor Asim, Peter Osame
Publikováno v:
Engineering Proceedings, Vol 71, Iss 1, p 5 (2024)
A multibladed drag-based Vertical Axis Wind Turbine (VAWT) was developed and its startup dynamics evaluated using wind tunnel tests. The experimental data obtained for the time-based angular position of the rotor shaft at Aberdeen’s average wind sp
Externí odkaz:
https://doaj.org/article/1147d6a43350488a8f73b124fc0af577
Publikováno v:
Open Engineering, Vol 13, Iss 1, Pp 1082-8 (2023)
In this study, a small vertical-axis wind turbine (VAWT) was successfully designed and tested to produce electrical energy using renewable wind energy after being installed on the roof of buildings. The VAWT was constructed according to the existing
Externí odkaz:
https://doaj.org/article/93e920cdff2349f79a9946eed81cb322