Wronskian solutions and Pfaffianization for a (3+ 1)-dimensional generalized variable-coefficient Kadomtsev-Petviashvili equation in a fluid or plasma

CD Cheng, B Tian, TY Zhou, Y Shen - Physics of Fluids, 2023 - pubs.aip.org
In this paper, we investigate a (3+ 1)-dimensional generalized variable-coefficient
Kadomtsev-Petviashvili (GVCKP) equation in a fluid or plasma. The Nth-order Wronskian …

Assessment of icing effects on the wake shed behind a vertical axis wind turbine

A Sheidani, S Salavatidezfouli, G Stabile… - Physics of …, 2023 - pubs.aip.org
To shed light on the effect of the icing phenomenon on the vertical-axis wind turbine (VAWT)
wake characteristics, we present a high-fidelity computational fluid dynamics simulation of …

Flow control techniques to improve the aerodynamic performance of Darrieus vertical axis wind turbines: A critical review

A Tayebi, F Torabi - Journal of Wind Engineering and Industrial …, 2024 - Elsevier
Abstract Vertical Axis Wind Turbines (VAWTs) have attracted considerable attention in
recent years due to their potential for harvesting wind energy in urban areas and low wind …

A novel approach to performance improvement of a VAWT using plasma actuators

MA Daraee, S Abbasi - Journal of Cleaner Production, 2023 - Elsevier
The numerous advantages of Vertical-Axis Wind Turbines (VAWTs) have made them
suitable for urban areas compared to other types of wind turbines; however, the occurrence …

The role of wake splitter deflector on performance enhancement of Savonius wind turbine

E Fatahian, F Ismail, MHH Ishak, WS Chang - Physics of Fluids, 2022 - pubs.aip.org
The Savonius drag-type wind turbine suffers from poor efficiency due to the adverse
negative torques on the returning blades when they rotate against incoming flows. It was …

Advances and opportunities in wind energy harvesting using plasma actuators: a review

J Omidi - Clean Energy, 2024 - academic.oup.com
The dielectric barrier discharge plasma actuator has been recognized as a leading
technology for controlling fluid flow and has found remarkable applications in wind energy …

Insights into the flow dynamics and rotor performance of a Savonius turbine with dynamic venting using controllable flaps

H Fatahian, Z Mohamed-Kassim, WS Chang - Physics of Fluids, 2022 - pubs.aip.org
The drag-driven vertical-axis turbines with semicircular rotor blades, commonly known as
Savonius turbines, remain potentially beneficial to extract renewable energy from wind and …

Toward improving the performance of a variable pitch vertical axis wind turbine (VP-VAWT), Part 2: Multi-objective optimization using NSGA-II with CFD in the loop

S Rasekh, SK Aliabadi - Ocean Engineering, 2023 - Elsevier
In this study, a multi-objective optimization is performed to improve the performance of a
Darrieus vertical axis wind turbine (VAWT) at low tip speed ratios considering the …

The effects of dynamic stalls on the aerodynamics and performance of a Darrieus rotor during self-start

SR Selvarajoo, Z Mohamed-Kassim - Physics of Fluids, 2024 - pubs.aip.org
Darrieus turbines face difficulty to self-start, especially in environments with fluctuating
inflows that cause them to deviate repeatedly from their designed operating parameters. To …

Self-starting and performance improvement of a Darrieus type wind turbine using the plasma actuator

M Zare Chavoshi, A Ebrahimi - Physics of Fluids, 2024 - pubs.aip.org
Although the popularity of Darrieus-type vertical axis wind turbines is growing for small-scale
electricity generation, these turbines have severe challenges in self-starting. This paper …