Effect of design parameters on the performance of helical Darrieus hydrokinetic turbines

R Kumar, S Sarkar - Renewable and Sustainable Energy Reviews, 2022 - Elsevier
This study aims to explore the effect of various design parameters, such as maximum airfoil
thickness, maximum camber in the blade profile, maximum camber position, helical pitch …

An overview of aerodynamic performance analysis of vertical axis wind turbines

M Ahmad, A Shahzad, MNM Qadri - Energy & Environment, 2023 - journals.sagepub.com
In this paper, an attempt has been made to highlight major developments of vertical axis
wind turbines (VAWTs) in the last few decades. The effects of various design parameters …

An investigation into the self-starting of Darrieus-Savonius hybrid wind turbine and performance enhancement through innovative deflectors: A CFD approach

S Chegini, M Asadbeigi, F Ghafoorian, M Mehrpooya - Ocean Engineering, 2023 - Elsevier
Amidst vertical axis wind turbines, Darrieus turbines stand out for their impressive efficiency.
However, these turbines encounter a significant challenge regarding their self-starting …

A novel approach of synchronization of the sustainable grid with an intelligent local hybrid renewable energy control

ME Shayan, G Najafi, B Ghobadian, S Gorjian… - International Journal of …, 2023 - Springer
Energy management, emission reductions, and sustainable development are directly linked.
The use of renewable energy and intelligent control systems serves two goals: sustainable …

Aerodynamic analysis of a novel pitch control strategy and parameter combination for vertical axis wind turbines

Q Zhang, M Bashir, W Miao, Q Liu, C Li, M Yue… - Renewable Energy, 2023 - Elsevier
The performance of a vertical axis wind turbine (VAWT) deteriorates at low tip speed ratios
(TSR) and it is mainly characterized by flow separation and dynamic stall. Several mitigating …

Effects of blade tip flow on aerodynamic characteristics of straight-bladed vertical axis wind turbines

G Tong, S Yang, Y Li, F Feng - Energy, 2023 - Elsevier
Straight-bladed vertical axis wind turbines (SB-VAWTs) are increasingly recognized as a
favorable choice for wind energy systems in both urban and offshore environments. This …

A comprehensive three-dimensional study on Darrieus vertical axis wind turbine with slotted blade to reduce flow separation

A Abdolahifar, SMH Karimian - Energy, 2022 - Elsevier
Aerodynamic performance of different designs of slotted blade of a straight blade Darrieus
vertical axis wind turbine and their corresponding flow structure are precisely analyzed …

Numerical investigation of h-Darrieus wind turbine aerodynamics at different tip speed ratios

K Venkatraman, S Moreau, J Christophe… - International Journal of …, 2023 - emerald.com
Purpose The purpose of the paper is to predict the aerodynamic performance of a complete
scale model H-Darrieus vertical axis wind turbine (VAWT) with end plates at different …

[HTML][HTML] Optimizing a vertical axis wind turbine with helical blades: Application of 3D CFD and Taguchi method

S Sanaye, A Farvizi - Energy Reports, 2024 - Elsevier
Vertical axis wind turbines (VAWT) with helical blades are being interested in urban areas
due to the low dependency on the wind direction and also due to low noise production. In …

Investigation of the effect of pitch angle of double Darrieus vertical axis wind turbine based on aerodynamic performance and entropy production theory

Z Shen, S Gong, H Lu, W Guo, W Chen - Ocean Engineering, 2024 - Elsevier
The double darrieus vertical axis wind turbine (DD-VAWT) demonstrates excellent wind
capture at low tip speed ratios. In this work, first of all, a 3D numerical computational model …