Review of vibration control methods for wind turbines

A Awada, R Younes, A Ilinca - Energies, 2021 - mdpi.com
The installation of wind energy increased in the last twenty years, as its cost decreased, and
it contributes to reducing GHG emissions. A race toward gigantism characterizes wind …

[HTML][HTML] Small-scale wind turbine control in high-speed wind conditions: A review

M Barzegar-Kalashani, M Seyedmahmoudian… - Sustainable Energy …, 2023 - Elsevier
The operation of small-scale wind turbines in high-speed wind conditions continues to pose
a number of problems to this industry, turbine owners, and communities, over which this …

Robust active flow control over a range of Reynolds numbers using an artificial neural network trained through deep reinforcement learning

H Tang, J Rabault, A Kuhnle, Y Wang, T Wang - Physics of Fluids, 2020 - pubs.aip.org
This paper focuses on the active flow control of a computational fluid dynamics simulation
over a range of Reynolds numbers using deep reinforcement learning (DRL). More …

Metamaterial-based vibration control for offshore wind turbines operating under multiple hazard excitation forces

MR Machado, M Dutkiewicz, GB Colherinhas - Renewable Energy, 2024 - Elsevier
Wind energy holds growing investment perspectives due to its renewable and sustainable
energy production potential. The harvesting capability of wind turbines is directly related to …

[HTML][HTML] 风能利用中的空气动力学研究进展Ⅰ: 风力机气动特性

王同光, 田琳琳, 钟伟, 王珑, 朱呈勇 - 空气动力学学报, 2022 - html.rhhz.net
随着世界各国纲领性行业政策的积极制定, 风电行业将继续高速发展. 风电机组大型化(达到多兆
瓦级甚至十兆瓦级), 海洋化(从陆地扩展至海上), 智能化(辅以智能化结构, 材料和控制策略) …

Control strategies for tip leakage vortex using inclined squealer rim in axial turbines

Y Wang, W Zhang, D Huang, S Jiang, Y Chen… - Physics of Fluids, 2022 - pubs.aip.org
In a typical gas turbine, due to its complicated blade geometry, complex vortex structures
appear and cause significant aerodynamic loss. Vortex systems dominated by a tip leakage …

Performance enhancement of small-scale wind turbine featuring morphing blades

MZ Akhter, AR Ali, HK Jawahar, FK Omar, E Elnajjar - Energy, 2023 - Elsevier
The demand for renewable energy is driven by the depletion and adverse environmental
impacts of fossil fuels. There is a growing global consensus for research and development of …

[HTML][HTML] Performance characterization of a slotted wind turbine airfoil featuring passive blowing

MZ Akhter, HK Jawahar, FK Omar, E Elnajjar - Energy Reports, 2024 - Elsevier
Renewable energy is crucial for a sustainable future, and wind energy holds significant
potential as a viable solution to meet global demands. The current study employs high …

[HTML][HTML] Enhanced energy extraction in small-scale wind turbines through slot-based passive blowing

MZ Akhter, AR Ali, HK Jawahar, FK Omar… - Energy Conversion and …, 2023 - Elsevier
The increasing demand for sustainable energy has spurred research and development of
wind turbines. In this study, a passive flow-control technique using a non-uniform curved slot …

Aerodynamic enhancement and improving the performance of a six-megawatt DOWEC wind turbine by micro-plasma actuator

J Omidi, K Mazaheri - International Journal of Mechanical Sciences, 2021 - Elsevier
We have investigated the usage of a Dielectric Barrier Discharge (DBD) plasma actuator to
improve the aerodynamic performance of an offshore 6 MW wind turbine. By controlling the …