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 …

Effects of blade airfoil chord length and rotor diameter on aerodynamic performance of straight-bladed vertical axis wind turbines by numerical simulation

G Tong, Y Li, K Tagawa, F Feng - Energy, 2023 - Elsevier
Abstract Straight-bladed Vertical Axis Wind Turbines (SB-VAWTs) have recently attracted
much attention as they are considered to be an option for wind energy utilization, whether in …

[HTML][HTML] Characterization of aerodynamic performance of vertical axis wind turbines: Impact of operational parameters

A Rezaeiha, H Montazeri, B Blocken - Energy Conversion and …, 2018 - Elsevier
Vertical axis wind turbines (VAWTs) have received growing interest for off-shore application
and in the urban environments mainly due to their omni-directional capability, scalability …

[HTML][HTML] Towards optimal aerodynamic design of vertical axis wind turbines: Impact of solidity and number of blades

A Rezaeiha, H Montazeri, B Blocken - Energy, 2018 - Elsevier
The current study systematically analyzes the impact of solidity (σ) and number of blades (n)
on the aerodynamic performance of 2-, 3-and 4-bladed Darrieus H-type vertical axis wind …

[HTML][HTML] Numerical investigation of Darrieus wind turbine with slotted airfoil blades

OS Mohamed, AA Ibrahim, AK Etman… - Energy Conversion and …, 2020 - Elsevier
Low starting torque is considered as one of the major drawbacks of Darrieus type vertical
axis wind turbine (VAWT). Design optimization to overcome this problem by modifying the …

[HTML][HTML] Experimental and numerical investigation of the effect of blade number on the aerodynamic performance of a small-scale horizontal axis wind turbine

A Eltayesh, F Castellani, M Burlando, MB Hanna… - Alexandria Engineering …, 2021 - Elsevier
This study presents experimental and numerical investigation for the effect of number of
blade (solidity) on the power and thrust coefficients of a small-scale horizontal-axis wind …

[HTML][HTML] Aerodynamic upgrades of a Darrieus vertical axis small wind turbine

A Eltayesh, F Castellani, F Natili, M Burlando… - Energy for Sustainable …, 2023 - Elsevier
Wind energy conversion is contributing significantly to the new clean energy transition but,
up to now, such contribution is mainly driven by large multi-MW windfarms. On the other …

Numerical study of effect of solidity on vertical axis wind turbine with Gurney flap

H Zhu, W Hao, C Li, Q Ding - Journal of Wind Engineering and Industrial …, 2019 - Elsevier
In order to increase the efficiency of straight-bladed vertical axis wind turbine (SB-VAWT),
the inboard, outboard, two-side Gurney flap (GF) and dimple-GF are applied in SB-VAWT …

Investigation on aerodynamic performance of vertical axis wind turbine with different series airfoil shapes

Y Wang, S Shen, G Li, D Huang, Z Zheng - Renewable energy, 2018 - Elsevier
Numerical research for vertical axis wind turbine with different thicknesses or different
cambers of airfoils was conducted in this paper. By comparing with the experiment results …