A review of experiments on stationary bluff body wakes

B Forouzi Feshalami, S He, F Scarano, L Gan… - Physics of …, 2022 - pubs.aip.org
Experimental studies dealing with the wake of isolated stationary bluff bodies are reviewed.
After briefly recalling the pioneering works in this domain, the paper focuses on recent …

Aerodynamics of nominally circular cylinders: A review of experimental results for Civil Engineering applications

C Demartino, F Ricciardelli - Engineering Structures, 2017 - Elsevier
Fluid-dynamic loads have a great influence on the design of many Civil Engineering
structures. In particular, circular sections are widely used in constructions, yet when it comes …

Wake of wavy elliptic cylinder at a low Reynolds number: wavelength effect

X Shi, H Bai, MM Alam, C Ji, H Zhu - Journal of Fluid Mechanics, 2023 - cambridge.org
Effects of the spanwise wavelength (λ) of a sinusoidal wavy cylinder with elliptic cross-
section on wake structures and fluid forces are numerically investigated at a Reynolds …

Vortex characteristics and flow-induced forces of the wavy cylinder at a subcritical Reynolds number

Z Zhang, J Tu, K Zhang, H Yang, Z Han, D Zhou, J Xu… - Ocean …, 2021 - Elsevier
The three-dimensional vortex characteristics behind the wavy cylinders are studied by Large
Eddy Simulation (LES) at Re= 3900. The wavelength ratios (λ/D m= 1.8–5.0) and amplitude …

A proper orthogonal decomposition study on the unsteady flow behaviour of a hydrofoil with leading-edge tubercles

Z Wei, B Zang, TH New, YD Cui - Ocean Engineering, 2016 - Elsevier
Flow behaviour of a hydrofoil with leading-edge tubercles was experimentally studied using
particle image velocimetry technique at a Reynolds number of Re= 1.4× 10 4. Four angles-of …

Modal analysis of EHD jets through the SVD-based POD technique

Z Yan, J Gong, C Louste, J Wu - Journal of Electrostatics, 2023 - Elsevier
An EHD flow has complex characteristics with superimposed characteristic structures of
various scales due to the coupling effect of the electric and flow fields. This paper provides a …

Flow patterns and turbulence effects in large cylinder arrays

BL da Silva, RD Luciano, J Utzig, HF Meier - International Journal of Heat …, 2018 - Elsevier
Studies on flow-induced vibrations in large tube bundles are usually focused solely on
frequency analysis, without considering the flow patterns which are responsible for the fluid …

The near wake of sinusoidal wavy cylinders: Three-dimensional POD analyses

HL Bai, MM Alam, N Gao, YF Lin - International Journal of Heat and Fluid …, 2019 - Elsevier
Abstract Three-dimensional (3D) proper orthogonal decomposition (POD) analyses are
conducted to investigate the near wake of sinusoidal wavy cylinders. For a wave amplitude …

Head-on collisions of vortex rings upon round cylinders

TH New, B Zang - Journal of Fluid Mechanics, 2017 - cambridge.org
Vortical structures and behaviour associated with vortex-ring collisions upon round cylinders
with different cylinder-to-vortex-ring diameter ratios were studied using laser-induced …

Simulating the flow and trail following capabilities of harbour seal vibrissae with the Lattice Boltzmann Method

HE Morrison, M Brede, G Dehnhardt, A Leder - Journal of Computational …, 2016 - Elsevier
Harbour seals (Phoca vitulina) are able to follow their prey, even without visible or audible
contact. It has been shown that the whiskers, or vibrissae, of harbour seals possess an …