Results 51 to 60 of about 3,381 (154)
Investigating the Effects of Air‐Jet on the Performance of a Hybrid Darrieus–Savonius Wind Turbine
The power performance of a hybrid three–bladed H‐Darrieus turbine and a two‐bladed Savonius turbine is analyzed by adding air‐jet deflectors. Aluminum is selected for the blade design due to its high strength, lightweight, and corrosion resistance. Experimental analyses were conducted using the developed prototype with and without an air jet in an open
Kelemwork Abebe Gebreegziabiher +5 more
wiley +1 more source
Design and Experimental Analysis of an Exhaust Air Energy Recovery Wind Turbine Generator
A vertical axis wind turbine (VAWT) was positioned at the discharge outlet of a cooling tower electricity generator. To avoid a negative impact on the performance of the cooling tower and to optimize the turbine performance, the determination of the VAWT
Ahmad Fazlizan +4 more
doaj +1 more source
Plasma Actuators for Energy‐Efficient Aerodynamic Flow Control: A Review of Modeling Approaches
Plasma actuators are innovative devices employed for aerodynamic flow control, functioning based on magnetohydrodynamic principles to manipulate electrically conductive fluid flows around components such as airfoils, cylinders, wind turbine blades, and vehicles.
Sarallah Abbasi +3 more
wiley +1 more source
Background. In order to investigate the effect of aerodynamic characteristics of S series airfoils on the straight-bladed vertical axis wind turbine (SB-VAWT), numerical simulations and wind tunnel experiments were carried out using a small SB-VAWT model
Fang Feng +5 more
doaj +1 more source
ABSTRACT Vertical axis wind turbine (VAWT) is a suitable renewable power generation tool for use in urban areas, especially at low wind speeds and with low noise level. However, an approach with accurate results, acceptable time consumption, and cost for optimizing this turbine is not reported in the literature.
Sepehr Sanaye +2 more
wiley +1 more source
<p>Version used in publication of Wind Energy Science Paper: <a href="http://dx.doi.org/10.5194/wes-2016-19">http://dx.doi.org/10.5194/wes-2016-19</a></p ...
andrewning
core +1 more source
In order to explore a set of methods to analyze the structure of Lift-Drag Combined-Type Vertical Axis Wind Turbine (LD-VAWT), a small LD-VAWT was designed according to the corresponding Standards and General Design Requirements for small vertical axis ...
Fang Feng +5 more
doaj +1 more source
Large Eddy Simulation of Vertical Axis Wind Turbine Wakes
In this study, large eddy simulation (LES) is combined with a turbine model to investigate the wake behind a vertical-axis wind turbine (VAWT) in a three-dimensional turbulent flow.
Sina Shamsoddin, Fernando Porté-Agel
doaj +1 more source
ABSTRACT As global non‐renewable energy sources depletes, achieving carbon neutrality by 2050 has become an urgent international priority, as outlined in the Paris Agreement. Renewable energy transition demands environmentally sustainable, economically viable, and energy‐efficient innovations.
Wen Han +4 more
wiley +1 more source
Startup Dynamics of Drag-Based Multibladed Vertical Axis Wind Turbine
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 speed of
Taimoor Asim, Peter Osame
doaj +1 more source

