Numerical investigation on effects of damping ratio for flow-induced vibration of tandem cylinders

J Chen, H Cai, X Li, X Li, L He - Physics of Fluids, 2024 - pubs.aip.org
This study numerically investigates the effects of damping ratios on flow-induced vibration
(FIV) of two-degree-of-freedom elastically mounted tandem cylinders. By setting the tandem …

Shedding-scheme transition of hemisphere near wake dependent on Reynolds number

H Tu, Z Wang, Q Gao, W She, F Wang, Z Shi… - Physics of …, 2024 - pubs.aip.org
The shedding-scheme transition of hemispherical wake is investigated with time-resolved
tomographic particle image velocimetry. Experiments are carried out with Reynolds numbers …

[HTML][HTML] Numerical study of wake flow across two circular cylinders in tandem arrangement with high rotation speed

MA Siddiqui, A Munir, MH Ali, M Zhao, P Duan… - Physics of …, 2024 - pubs.aip.org
Flow behind a bluff body is marked with unstable wake pattern eventually impacting the
forces acting on the body, which can be actively controlled by rotation. When multiple …

Flow past a rotationally oscillating cylinder near a plane wall

S Bhattacharyya, R Naidu S, K Poddar, S Kumar - Physical Review Fluids, 2023 - APS
The wake of a rotationally oscillating cylinder in the presence of a plane wall with various
gap-to-diameter ratios are studied experimentally for a Reynolds number of 250. Flow …

Vortex-shedding modes of a streamwise and transversely rotating sphere undergoing vortex-induced vibrations

AK De, S Sarkar - Physics of Fluids, 2024 - pubs.aip.org
We investigate the vortex-shedding modes of a streamwise and transversely rotating sphere
undergoing vortex-induced vibration (VIV). At Reynolds number Re= 500, we have …

Effect of filament length on the flow field of a rotationally oscillating cylinder with an attached filament

P Sunil, S Kumar, K Poddar - Physics of Fluids, 2023 - pubs.aip.org
Experimental studies are conducted to examine the effect of filament length on the flow field
and forces in the flow past a rotationally oscillating cylinder with an attached filament. The …

[HTML][HTML] Effects of different momentum ratios and Reynolds number in a T-junction with an upstream elbow

YH Wong, L Lampunio, Y Duan, MD Eaton… - Nuclear Engineering and …, 2024 - Elsevier
This study focuses on analysing thermal mixing in T-junctions with varying momentum and
Reynolds number ratios, utilizing computational fluid dynamics (CFD) simulations. The T …

[PDF][PDF] AMisleading GALLERY OF FLUID MOTION BY GENERATIVE ARTIFICIAL INTELLIGENCE

A Kashefi - arXiv preprint arXiv:2405.15406, 2024 - ww3.math.ucla.edu
In this technical report, we extensively investigate the accuracy of outputs from well-known
generative artificial intelligence (AI) applications in response to prompts describing common …