A review: Approaches for aerodynamic performance improvement of lift-type vertical axis wind turbine
Floating vertical-axis wind turbines (VAWTs) display considerable advantages over
horizontal-axis wind turbines (HAWTs) due to their Omni directionality, better structural …
horizontal-axis wind turbines (HAWTs) due to their Omni directionality, better structural …
Limitations of fixed pitch Darrieus hydrokinetic turbines and the challenge of variable pitch
BK Kirke, L Lazauskas - Renewable Energy, 2011 - Elsevier
Small Darrieus hydrokinetic turbines with fixed pitch blades typically suffer from poor starting
torque, low efficiency and shaking due to large fluctuations in both radial and tangential …
torque, low efficiency and shaking due to large fluctuations in both radial and tangential …
Study on start-up characteristics of H-Darrieus vertical axis wind turbines comprising NACA 4-digit series blade airfoils
Installation of H-type vertical axis wind turbines is in many cases limited by the inherent start-
up issues associated with this type of turbine. This could be crucial in environments with low …
up issues associated with this type of turbine. This could be crucial in environments with low …
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 …
cambers of airfoils was conducted in this paper. By comparing with the experiment results …
[HTML][HTML] Effect of airfoil shape on power performance of vertical axis wind turbines in dynamic stall: Symmetric Airfoils
MR Tirandaz, A Rezaeiha - Renewable Energy, 2021 - Elsevier
The current design of vertical axis wind turbines (VAWTs) suffers from inevitable change in
tip speed ratio, λ, in variant wind conditions due to fixed rotor speed. At relatively high wind …
tip speed ratio, λ, in variant wind conditions due to fixed rotor speed. At relatively high wind …
Enhancing wind energy harvesting performance of vertical axis wind turbines with a new hybrid design: A fluid-structure interaction study
Vertical axis wind turbines (VAWTs) provide promising solutions for wind energy harvesting
in complex flow environment. However, it is challenging to guarantee satisfactory self …
in complex flow environment. However, it is challenging to guarantee satisfactory self …
Fluid–structure interaction modeling of vertical-axis wind turbines
Full-scale, 3D, time-dependent aerodynamics and fluid–structure interaction (FSI)
simulations of a Darrieus-type vertical-axis wind turbine (VAWT) are presented. A structural …
simulations of a Darrieus-type vertical-axis wind turbine (VAWT) are presented. A structural …
Experimental benchmark data for H-shaped and troposkien VAWT architectures
L Battisti, G Persico, V Dossena, B Paradiso… - Renewable energy, 2018 - Elsevier
Most of the experimental research on vertical axis wind turbines was carried out during 1970–
1980s but, recently, the potential of wind energy harvesting in new environments has …
1980s but, recently, the potential of wind energy harvesting in new environments has …
Comparison of different numerical approaches to the study of the H-Darrieus turbines start-up
A Rossetti, G Pavesi - Renewable energy, 2013 - Elsevier
Self-start capability is an important feature of wind turbines. It allows to obtain simpler and
cheaper turbines not actively controlled. Different approaches to describe the self-start of an …
cheaper turbines not actively controlled. Different approaches to describe the self-start of an …
A review of H-Darrieus wind turbine aerodynamic research
The H-Darrieus vertical axis turbine is one of the most promising wind energy converters for
locations where there are rapid variations of wind direction, such as in the built environment …
locations where there are rapid variations of wind direction, such as in the built environment …