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 …

Experimental investigation on the aerodynamic characteristics of a tall building subjected to twisted wind

L Zhou, KT Tse, G Hu - Journal of Wind Engineering and Industrial …, 2022 - Elsevier
The influence of twisted wind profile (TWP) on aerodynamic characteristics of tall building is
investigated by pressure measurement test with varying angle of attack (AOA) of (− 90°, 90°) …

Noise emitted from a generic side-view mirror with different aspect ratios and inclinations

KK Chode, H Viswanathan, K Chow - Physics of Fluids, 2021 - pubs.aip.org
Noise radiated from flow past different configurations of the half-round mirror (HRM)
mounted on a plate has been investigated using computational aeroacoustics (CAA). The …

Influence of hemisphere disturbance on laminar boundary layer at low Reynolds numbers

J Zhang, L Shi, Z Tang, X Ma, N Jiang - Physics of Fluids, 2023 - pubs.aip.org
We experimentally investigate the two-dimensional flow characteristics caused by
hemisphere disturbance in the laminar boundary layer, with the aim of analyzing the …

Effect of aspect ratio on the aerodynamic performance and correlation of square section building exposed to twisted wind profile

L Zhou, KT Tse, G Hu, Z Guo - The Structural Design of Tall and …, 2023 - Wiley Online Library
This study investigates the aerodynamic performance of three square‐section buildings with
different aspect ratio (AR= 1: 1, 1: 4, and 1: 6) exposed to twisted wind profile (TWP) by …

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 …

Effect of Mesh Shape and Turbulence Model on Aerodynamic Performance at NACA 4415

J Julian, W Iskandar, F Wahyuni - Journal of Applied Fluid …, 2023 - jafmonline.net
This study uses three turbulence model variations, ie, SA, k-ε, and k–ω turbulence models. In
addition, there are two variations of cell shape and three variations of cell number. The …

Study on the aerodynamic performance of novel bypass shock-induced thrust vector nozzle

K Wu, Z Liu, R Deng, G Zhang, Z Zhu… - Journal of Applied …, 2023 - jafmonline.net
This article studies the aerodynamic performance of a novel bypass shock-induced thrust
vector nozzle. An arc-shaped bypass is innovatively designed to optimize nozzle …

Numerical investigation of the influences of the features of transonic flow over a hemispherical turret on beam wavefront distortions

S Tang, J Li, Z Wei - Journal of Applied Fluid Mechanics, 2023 - jafmonline.net
Complex features of transonic flow over a turret make it challenging to use passive flow
control to reduce aero-optical effects. In this study, the influence of different flow features on …

Effect of inclined angle on a wall-mounted finite-height square cylinder with a passive vertical suction

J Liu, Z Yang, Y Liu, Y Fan, M Li - Ocean Engineering, 2022 - Elsevier
Drilling a vertical cavity from the bottom to the free-end surface has been a passive method
of controlling wake flow around a wall-mounted square cylinder. The mean flow field around …