A review: Approaches for aerodynamic performance improvement of lift-type vertical axis wind turbine

Z Zhao, D Wang, T Wang, W Shen, H Liu… - … energy technologies and …, 2022 - Elsevier
Floating vertical-axis wind turbines (VAWTs) display considerable advantages over
horizontal-axis wind turbines (HAWTs) due to their Omni directionality, better structural …

[HTML][HTML] A review on numerical simulation based on CFD technology of aerodynamic characteristics of straight-bladed vertical axis wind turbines

Y Li, S Yang, F Feng, K Tagawa - Energy Reports, 2023 - Elsevier
With the main advantages of simple shape, smart structural and wind direction
independence, Straight-bladed vertical axis wind turbines has been increasingly used in …

Experimental and numerical investigation of a three-dimensional vertical-axis wind turbine with variable-pitch

M Elkhoury, T Kiwata, E Aoun - Journal of wind engineering and Industrial …, 2015 - Elsevier
A combined experimental and numerical investigation is carried out to study the
performance of a micro vertical-axis wind turbine (VAWT) with variable-pitch. Three …

A review on computational fluid dynamic simulation techniques for Darrieus vertical axis wind turbines

M Ghasemian, ZN Ashrafi, A Sedaghat - Energy Conversion and …, 2017 - Elsevier
The global warming threats, the presence of policies on support of renewable energies, and
the desire for clean smart cities are the major drives for most recent researches on …

[HTML][HTML] Leading-edge serrations for performance improvement on a vertical-axis wind turbine at low tip-speed-ratios

Z Wang, M Zhuang - Applied Energy, 2017 - Elsevier
The performance of vertical-axis wind turbines (VAWTs) are substantially affected by the
phenomenon of dynamic stall which is induced by the variations of angle of attack of rotating …

Improvement of the aerodynamic performance of vertical axis wind turbines with leading-edge serrations and helical blades using CFD and Taguchi method

Z Wang, Y Wang, M Zhuang - Energy conversion and management, 2018 - Elsevier
The flow performance of vertical-axis wind turbines (VAWTs) is significantly deteriorated by
dynamic stall at low tip-speed-ratios (TSR). Dynamic stall occurs periodically during the …

Performance enhancements on vertical axis wind turbines using flow augmentation systems: A review

KH Wong, WT Chong, NL Sukiman, SC Poh… - … and sustainable Energy …, 2017 - Elsevier
There are many advantages of vertical axis wind turbines (VAWTs) compared with horizontal
axis wind turbines (HAWTs). Research has shown that VAWTs are more suitable for …

Effect of number of blades on aerodynamic forces on a straight-bladed Vertical Axis Wind Turbine

T Maeda, Y Kamada, J Murata, K Furukawa… - Energy, 2015 - Elsevier
Small wind turbine performance and safety standard for straight-bladed Vertical Axis Wind
Turbine (VAWT) have not been developed in the world because of the lack of fundament …

Effect of solidity on the performance of variable-pitch vertical axis wind turbine

A Sagharichi, M Zamani, A Ghasemi - Energy, 2018 - Elsevier
The Darrieus vertical axis wind turbine (VAWT) has been the subject of a large number of
recent studies to improve self-starting capability and aerodynamic performance. This study …

Aerodynamic investigation of the start-up process of H-type vertical axis wind turbines using CFD

Y Celik, L Ma, D Ingham, M Pourkashanian - Journal of Wind Engineering …, 2020 - Elsevier
In this study, a CFD start-up model has been built after conducting the sensitivity studies to
evaluate the self-starting behaviour of the H-type vertical axis wind turbines (VAWTs). The …