Results 1 to 10 of about 2,344,422 (297)
Performance Improvement in Savonius Wind Turbine by Modification of Blade Shape [PDF]
Wind energy is one of the abundantly available renewable energy resources. Savonius vertical axis wind turbine is better suited for small scale power generation applications with many advantages.
J. Ramarajan, S. Jayavel
doaj +1 more source
Small Horizontal Wind Turbine Design and Aerodynamic Analysis Using Q-Blade Software
Wind energy is one of the most common and natural resources that play a huge role in energy sector, and due to the increasing demand to improve the efficiency of wind turbines and the development of the energy field, improvements have been made to ...
Othman K. Zidane, Yaseen H. Mahmood
doaj +1 more source
Investigation and Optimization on Effective Parameters of a H-Rotor Darrieus Wind Turbine, Using CFD Method [PDF]
The present study conducted a 2-dimensional numerical simulation using the Computational Fluid Dynamics (CFD) method for a Darrieus Vertical Axis Wind Turbine (VAWT). This study aims to investigate the effect of changing design and operational parameters
Mehdi Mehrpooya +3 more
doaj +1 more source
Tip vortices are one of the most critical phenomena facing rotary wings such as propellers and wind turbine blades and lead to changes in the aerodynamic parameters of blades. The winglet (WL) device is considered one of the most significant passive flow
Eslam S. Abdelghany +3 more
doaj +1 more source
Currently, the actuator disk theory (ADT) and the rotating annular stream-tube theory (RAST), both of which predicate on the axial momentum and generalized momentum theories, among others, are commonly used in investigating the aerodynamic ...
James Agbormbai, Weidong Zhu, Liang Li
doaj +1 more source
Effective Parameters Optimization of a Small Scale Gorlov Wind Turbine, Using CFD Method [PDF]
In the present study, a Gorlov Vertical Axis Wind Turbine (VAWT) in small dimensions was numerically simulated using the Computational Fluid Dynamics (CFD) method.
Mohammad Akhlagi +3 more
doaj +1 more source
Model for Optimal Power Coefficient Tracking and Loss Reduction of the Wind Turbine Systems
This research aimed to introduce a comprehensive mathematical modeling approach based on the maximization of the power coefficient (Cp) to obtain the regulation in pitch angle and tip speed ratio (TSP), taking into account the detailed power losses at ...
Kashif Sohail, Hooman Farzaneh
doaj +1 more source
This study aimed to determine the optimal rotor spacing of two vertical-axis wind turbines, which are simulated by miniature models arranged side-by-side with a relatively low aspect ratio.
Yoshifumi Jodai, Yutaka Hara
doaj +1 more source
Enhancement of Wind Turbine Performance Using Air- Blowing Technique by Modified Strong Implicit Procedure (MSIP) Optimization Solver Method [PDF]
A powerful intensifier of friction in air flows affects the lift and drag coefficients, the flow separation plays a vital part in aerodynamic characteristics for technical applications.
Abdulhadi Mohammed Jawad +3 more
doaj +1 more source
Fish schooling as a basis for vertical axis wind turbine farm design [PDF]
Most wind farms consist of horizontal axis wind turbines (HAWTs) due to the high power coefficient (mechanical power output divided by the power of the free-stream air through the turbine cross-sectional area) of an isolated turbine.
Whittlesey, Robert W. +2 more
core +8 more sources

