[HTML][HTML] Aerodynamics improvement of DU97-W-300 wind turbine flat-back airfoil using slot-induced air jet

H Jaffar, L Al-Sadawi, A Khudhair… - International Journal of …, 2023 - Elsevier
In the present work, the effect of the passive air-blowing on the near-wake region of DU97-W-
300 airfoil with blunt trailing edge is numerically investigated using ANSYS-Fluent. The …

Numerical investigation on flow-induced vibration response of the cylinder inspired by the honeycomb

W Wang, F Zhao - Ocean Engineering, 2023 - Elsevier
The honeycomb-shaped structure has been proved to have good mechanical properties,
and is it possible combining its good mechanical properties together with its flow …

A numerical study on the benefits of passive-arc plates on drag and noise reductions of a cylinder in turbulent flow

F Eydi, A Mojra - Physics of Fluids, 2023 - pubs.aip.org
In this study, we introduce a novel arrangement consisting of two arc plates around a
cylinder with the privilege of improved fluid flow and noise control. The arc plates are placed …

Suppression of vortex shedding using a slit through the circular cylinder at low Reynolds number

A Mishra, A De - European Journal of Mechanics-B/Fluids, 2021 - Elsevier
The present article aims to study the suppression of vortex shedding using a passive flow
control technique (slit through a circular cylinder) in the laminar regime (Re= 100–500). The …

Dynamics of vortex-induced-vibrations of a slit-offset circular cylinder for energy harvesting at low Reynolds number

M Verma, A De - Physics of Fluids, 2022 - pubs.aip.org
Vortex-Induced Vibrations (VIV) offer a safe, renewable, and environmentally friendly energy
source for energy harvesting. To enhance the energy-harvesting capability of the circular …

Comparative analysis of the flow control over a circular cylinder with detached flexible and rigid splitter plates

F Eydi, A Mojra, R Abdi - Physics of Fluids, 2022 - pubs.aip.org
A comparative study is performed on a circular cylinder with both flexible and rigid splitter
plates (SPs). This study has the novelty of using single and dual detached SPs located …

Characteristics of forced flow past a square cylinder with steady suction at leading-edge corners

H Meng, W Chen, G Chen, D Gao, H Li - Physics of Fluids, 2022 - pubs.aip.org
We experimentally investigate the characteristics of a dynamic wake and of flow separation
for a square cylinder with steady suction at its leading-edge corners. The wind tunnel …

Modification of subcritical cylinder flow with an upstream rod

D Gao, X Chang, T Tursuntohti, H Yu, WL Chen - Physics of Fluids, 2022 - pubs.aip.org
In the current research, a small circular rod is placed upstream of the main cylinder. This is
used to change the incoming flow and, thus, impact the vortex shedding process of the wake …

Mathematical modeling of the vortex shedding structure and sound pressure level of a large wind turbine tower

SM Mousavi, R Kamali - International Journal of Applied Mechanics, 2020 - World Scientific
The level of noise emission of a circular cylinder, especially a tower of a wind turbine, is
remarkably dependent on vortex shedding behind the body of the tower. For these …

[HTML][HTML] The influence of a divergent slot on the near-wake region of a circular cylinder

LA Al-Sadawi, AF Mohammed, TM Biedermann… - International Journal of …, 2024 - Elsevier
Controlling flow around a circular cylinder is essential for reducing drag, alleviating lift
fluctuations, and enhancing aerodynamic efficiency in various engineering applications. In …