Dynamic process and dynamic-stall phenomenon on blade sections of a floating horizontal-axis wind turbine caused by the platform's pitch motion
Floating horizontal-axis wind turbines (FHAWTs) experience six degrees of freedom motion
in space with their floating platforms. Such dynamic process may induce complex dynamic …
in space with their floating platforms. Such dynamic process may induce complex dynamic …
Dynamic-stall-driven vertical axis wind turbine: An experimental parametric study
D Keisar, I Arava, D Greenblatt - Applied Energy, 2024 - Elsevier
Dynamic stall on the blades of low-solidity vertical axis wind turbines (VAWTs) is a major
problem due to its adverse effects on performance, drive-train components, and generator …
problem due to its adverse effects on performance, drive-train components, and generator …
Studies on the effect of working fluid and the geometric design of airfoils on the aerodynamic performance of air vehicles operating in Martian atmosphere
Unlike the Earth environment, the Martian atmosphere is mainly composed of carbon
dioxide, which is characterized by low temperature and low density, resulting significant …
dioxide, which is characterized by low temperature and low density, resulting significant …
Effect of surge motion on the dynamic stall of floating offshore wind turbine airfoils
Floating offshore wind turbines (FOWTs) experience six degrees of freedom (6-DOF)
motions due to wind, waves, and currents. The surge motion significantly affects the FOWT's …
motions due to wind, waves, and currents. The surge motion significantly affects the FOWT's …
Some effects of domain size and boundary conditions on the accuracy of airfoil simulations
N Golmirzaee, DH Wood - Advances in Aerodynamics, 2024 - Springer
This paper investigates a specific case of one of the most popular fluid dynamic simulations,
the incompressible flow around an airfoil (NACA 0012 here) at a high Reynolds number (6× …
the incompressible flow around an airfoil (NACA 0012 here) at a high Reynolds number (6× …
A model for predicting the unsteady hydrodynamic characteristics on the blades of a horizontal axis tidal turbine
Tidal current turbines operate in a highly turbulent environment, which results in significant
fluctuations in unsteady loads and consequent fatigue and dynamic failures in the rotor …
fluctuations in unsteady loads and consequent fatigue and dynamic failures in the rotor …
[HTML][HTML] Numerical Study on the Hydrodynamics of Fish Swimming with Different Morphologies in Oblique Flow
F Shi, Y Tian, J Xin, C Ou, Z Li, M Rao - Journal of Marine Science and …, 2024 - mdpi.com
In confined and intricate aquatic environments, fish frequently encounter the need to propel
themselves under oblique flow conditions. This study employs a self-developed ghost-cell …
themselves under oblique flow conditions. This study employs a self-developed ghost-cell …
Influence of boundary layer and pressure lag on unsteady aerodynamics of airfoil based on a simple semi‐empirical dynamic stall engineering model
M Chen, Z Li, Z Gao, J Wang - Wind Energy, 2024 - Wiley Online Library
In view of the fact that dynamic stall models in the wind energy industry such as ONERA
model, Beddoes–Leishman model, and Snel model are mostly semi‐empirical models, and …
model, Beddoes–Leishman model, and Snel model are mostly semi‐empirical models, and …
叶片尾缘凹痕对风力机声压特性影响研究
霍忠堂， 高建松， 张丁丁 - 噪声与振动控制, 2024 - nvc.sjtu.edu.cn
兆瓦级风力机叶片产生的噪声对周围环境产生重要影响, 叶片全速运行时尾缘极易产生脱落旋涡
, 脱落旋涡的运移规律对声压特性产生重要影响. 为研究尾缘凹痕对叶片声压特性影响的机理 …
, 脱落旋涡的运移规律对声压特性产生重要影响. 为研究尾缘凹痕对叶片声压特性影响的机理 …
Dynamic-Stall-Driven Vertical Axis Wind Turbine: An Experimental Study
D Keisar, I Avara, D Greenblatt - engrxiv.org
The driving torque on vertical axis wind turbines with large chord-to-radius ratio blades,
typically greater than 0.5, is generated mainly by the phenomenon of dynamic stall. In order …
typically greater than 0.5, is generated mainly by the phenomenon of dynamic stall. In order …