Results 61 to 70 of about 61,170 (254)
Flow analysis and optimization of a vertical axis wind turbine blade with a dimple
Engineering Applications of Computational Fluid Mechanics, 2021 In this study, the influences of the geometric characteristics of a dimple on the aerodynamic properties of a vertical axis wind turbine are investigated, and its configuration optimization that maximizes the wind turbine's performance is carried out ...
Seung-Jae Yoo, Sahuck Oh
semanticscholar +1 more source
Performance testing of a 50 kW VAWT in a built-up environment [PDF]
, 1981 The results of performance tests of a DAF Indal 50 kW vertical axis wind turbine are presented. Results of limited free stream turbulence and vertical wind shear measurements at the site are also presented.
Schienbein, L. A.
core +1 more source
A review of H-Darrieus wind turbine aerodynamic research [PDF]
, 2019 The H-Darrieus vertical axis turbine is one of the most promising wind energy converters for locations where there are rapid variations of wind direction, such as in the built environment.
Dominy, Robert +2 more
core +3 more sources
Calculating the aerodynamics of vertical axis wind turbines
Vietnam Journal of Mechanics, 2012 Vertical axis wind turbine technology has been applied last years, very long after horizontal axis wind turbine technology. Aerodynamic problems of vertical axis wind machines are discussible.
Hoang Thi Bich Ngoc
doaj +1 more source
Energies, 2020 Close-packed contra-rotating vertical-axis turbines have potential advantages in wind and hydrokinetic power generation. This paper describes the development of a numerical model of a vertical axis turbine with a torque-controlled system using an ...
Ruiwen Zhao +4 more
doaj +1 more source
Aerodynamic Characteristics of Airfoil and Vertical Axis Wind Turbine Employed with Gurney Flaps
Sustainability, 2021 In the present studies, the effects of Gurney flaps on aerodynamic characteristics of a static airfoil and a rotating vertical axis wind turbine are investigated by means of numerical approaches.
Yosra Chakroun, G. Bangga
semanticscholar +1 more source
The Journal of Engineering, 2022 Nautilus vertical axis wind turbine is a new breed which is being designed and developed through bionics and geometry, this kind of wind turbine is not only novel in appearance, and stable in structure, but also has excellent aerodynamic performance ...
Zheng Li +6 more
doaj +1 more source
Effect of pitch angle on power performance and aerodynamics of a vertical axis wind turbine
, 2017 Due to growing interest in wind energy harvesting offshore as well as in the urban environment, vertical axis wind turbines (VAWTs) have recently received renewed interest.
A. Rezaeiha, I. Kalkman, B. Blocken
semanticscholar +1 more source
Power Enhancement of a Vertical Axis Wind Turbine Equipped with an Improved Duct
Energies, 2021 Efforts to increase the power output of wind turbines include Diffuser Augmented Wind Turbines (DAWT) or a shroud for the rotor of a wind turbine. The selected duct has three main components: a nozzle, a diffuser, and a flange.
M. Ranjbar +6 more
semanticscholar +1 more source
Uji Kinerja Turbin Angin Sumbu Vertikal Tipe Darrieus-H Naca 0018 Modifikasi Dengan Variasi Sudut Pitch 35 derajat,40 derajat,45 derajat,50 derajat,55 derajat,60 derajat [PDF]
, 2016 Wind energy is the one of alternative energy that could be produced rapidly through natural processes. Wind energy could be converted into electrical energy by using wind turbine. Vertical axis wind turbine is a type of wind turbine that could spined out
, Nur Aklis, S.T., M.Eng +2 more
core