Experimental flow control investigation over suction surface of turbine blade with local surface passive oscillation

K Koca, MS Genc, D Veerasamy, M Özden - Ocean Engineering, 2022 - Elsevier
Impact of the local flexible membrane (LFM) on aerodynamic phenomena including the
formation of a laminar separation bubble (LSB) and transition to turbulence was …

Experiment investigation of the tip vortex cavitation around a pitching hydrofoil

L Wang, P Wang, K Wu, H Wang, B Huang, D Wu - Physics of Fluids, 2023 - pubs.aip.org
Experimental research was carried out to investigate the characteristics of tip vortex
cavitation (TVC) caused by tip vortex in an oscillating hydrofoil. Shanghai Shipping and …

Altering the wake dynamics of a circular cylinder with harmonic forcing

K Joshi, B Latrobe, S Bhattacharya - Physics of Fluids, 2023 - pubs.aip.org
The time-averaged velocity profile in the wake of a circular cylinder resembles a “U” type or
a “V” type profile due to a velocity defect. Bhattacharya and JW Gregory [“The effect of …

Large eddy simulations and modal decomposition analysis of flow past a cylinder subject to flow-induced vibration

MJ Janocha, MC Ong, G Yin - Physics of Fluids, 2022 - pubs.aip.org
Large eddy simulations (LES) are carried out to investigate the flow around a vibrating
cylinder in the subcritical Reynolds number regime at Re= 3900. Three reduced velocities, U …

[HTML][HTML] Optimizing pier design to mitigate scour: a comprehensive review and large eddy simulation study

AM Aly, F Khaled - Journal of Applied Fluid Mechanics, 2023 - jafmonline.net
Scour-induced sediment erosion poses a significant threat to the safety and longevity of
infrastructure, including bridges, wind turbines, elevated buildings, and coastal …

Experimental study on wake structures of a circular cylinder enclosed in a screen shroud using PIV

C Sun, AM Azmi, H Zhu, T Zhou, L Cheng - Ocean Engineering, 2021 - Elsevier
The wake vortices were manipulated by enclosing a bare circular cylinder with a screen
shroud of porosities β= 37%, 48%, 61%, and 67%, where β was defined as the ratio of the …

Plasma Actuators for Cycloidal Rotor Thrust Vectoring Enhancement in Airships

A Benmoussa, FF Rodrigues, JC Páscoa - Actuators, 2023 - mdpi.com
Airships are a method of transportation with reduced fuel consumption and great potential
for different applications. However, these aerial vehicles still present considerable control …

Numerical Study on Internal and External Flow Fields of the UHMWPE Cage

Y Hu, H Zhao, W Shi, C Bi, X Li - Journal of Marine Science and …, 2023 - mdpi.com
Ultra-high molecular weight polyethylene (UHMWPE) is a new kind of fishing gear material
applied in deep-sea fishing cages, which is becoming a trend. Studies on the internal and …

Drag reduction performance of triangular (V-groove) riblets with different adjacent height ratios

ZM Liu, R Chen, ZQ Tang, Q Tian, YC Fang… - Journal of Applied …, 2023 - jafmonline.net
Surface structure is used to interfere with the turbulent boundary layer in the groove drag
reduction, which is important to the endurance and stability of high-speed and ultrahigh …

Source-like patterns of flow past a circular cylinder of finite span at low Reynolds numbers

YS Chang, YJ Chen, YH Qiu, CC Chang, CC Chu… - Physics of …, 2021 - pubs.aip.org
This article is to report results of a joint numerical and experimental investigation of vortex
structures of flow past a circular cylinder of diameter D and finite span L in a range of low …