Effects of spacing ratio on vortex-induced vibration of twin tandem diamond cylinders in a steady flow

W Gu, X Xu, M Jiang, W Yao - Physics of Fluids, 2023 - pubs.aip.org
Vortex-induced vibration of twin tandem square cylinders at an inclined angle of 45 to the
fluid, ie, twin diamond cylinders of mass ratio m*= 3, is numerically investigated at Reynolds …

Graphics processing unit-accelerated smoothed particle hydrodynamics—Finite difference method and the application for the flow around a cylinder with forced …

S Wang, J Hu, C Huang, Y Yu - Physics of Fluids, 2021 - pubs.aip.org
The finite difference method (FDM) is a widely used grid-based method with high
computational accuracy and efficiency. Smoothed particle hydrodynamics (SPH) is a …

Aerodynamic pressures on a 5: 1 rectangular cylinder in sinusoidal streamwise oscillatory flows with non-zero mean velocities

M Li, Q Li, H Shi - Journal of Wind Engineering and Industrial …, 2021 - Elsevier
In this paper, the aerodynamic pressures on a 5: 1 rectangular cylinder in sinusoidal
streamwise oscillatory flows (SSOFs) with non-zero mean velocities are studied through …

A spectral force representation and its physical implication for vortex shedding past a stationary or an oscillating circular cylinder at low Reynolds number

SS Lu, LY Lin, JJ Lin, CC Chang - Physics of Fluids, 2023 - pubs.aip.org
Vortex shedding is an ubiquitous phenomenon behind a bluff body (such as circular
cylinder) and becomes more complicated when the body is also in oscillation. It is apparent …

Aerodynamic characteristics of a square cylinder in streamwise sinusoidal flows

X Wang, Q Li, B Lu, X Han - Physics of Fluids, 2024 - pubs.aip.org
The aerodynamic characteristics of a square cylinder in streamwise sinusoidal flows with
non-zero mean velocity are investigated numerically by large eddy simulation. The ratio of …

Corner Vortex Structures Within Recirculation Zones of Confined Bluff-Body Flows

JN Squeo, JP Sykes, AL Comer, TP Gallagher… - AIAA Journal, 2024 - arc.aiaa.org
The vortical structures of recirculation zones in turbulent nonreacting and premixed reacting
flows around confined equilateral-triangle bluff bodies are investigated using large-eddy …

Numerical study of the reaction of initially distant scalars in a transversely oscillating cylinder wake using OpenFOAM

R Kumar, TB Gohil - Chemical Engineering and Processing-Process …, 2023 - Elsevier
This study investigates the effect of the wake generated by a circular cylinder undergoing
transverse oscillations on the second-order reaction kinetics between two distant scalars …

Effect of rotation and cross thermal buoyancy on the nanofluidic transport around a circular cylinder

S Garai, D Chatterjee, B Mondal - Physics of Fluids, 2023 - pubs.aip.org
We numerically explore the coupled effect of a primary free stream nanofluid flow and
secondary induced flows due to rotation and thermal buoyancy around a rotating and …

Experimental investigation of the flow behind a circular cylinder controlled by combination of a rotary oscillation and a radial deformation

H Rezaiguia, MA Ghoualli, H Oualli - Journal of the Brazilian Society of …, 2021 - Springer
This paper describes an experimental work which consists of a structural analysis of the flow
around a circular cylinder subjected to a radial deformation of the cross section, according to …