Two-degree-of-freedom vortex-induced vibrations of two square cylinders in tandem arrangement at low Reynolds numbers
Although flow past cylinders has a vast spectrum of applications in various fields of
engineering, the existence of flow-induced vibrations (FIVs) add a need for a more precise …
engineering, the existence of flow-induced vibrations (FIVs) add a need for a more precise …
Low-Reynolds-number wake of three tandem elliptic cylinders
The flow around three elliptic cylinders with equal spacing and aspect ratio in tandem
arrangements was numerically investigated through direct numerical simulation. The …
arrangements was numerically investigated through direct numerical simulation. The …
VIV of two rigidly coupled side-by-side cylinders at subcritical Re
Cross-flow vortex-induced vibration (VIV) of two rigidly coupled circular cylinders in side-by-
side arrangement at a Reynolds number of 1000 is numerically investigated using direct …
side arrangement at a Reynolds number of 1000 is numerically investigated using direct …
Effect of an upstream cylinder on the wake dynamics of two tandem cylinders with different diameters at low Reynolds numbers
X Shan - Physics of Fluids, 2021 - pubs.aip.org
This paper presents a systematic numerical study on the fluid dynamics and flow structures
around a cylinder with diameter D placed in the wake of another cylinder with a smaller …
around a cylinder with diameter D placed in the wake of another cylinder with a smaller …
IDDES method based on differential Reynolds-stress model and its application in bluff body turbulent flows
A general construction approach for a class of detached-eddy simulation (DES) methods
with the turbulent length-scale equation is presented in this study. It supports the rationality …
with the turbulent length-scale equation is presented in this study. It supports the rationality …
Three-dimensional wake transitions of steady flow past two side-by-side cylinders
Three-dimensional (3-D) wake transitions of a steady flow past two side-by-side circular
cylinders are investigated through Floquet analysis and direct numerical simulations (DNS) …
cylinders are investigated through Floquet analysis and direct numerical simulations (DNS) …
Wake events during early three-dimensional transition of a circular cylinder placed in shear flow
AK De, S Sarkar - Physics of Fluids, 2020 - pubs.aip.org
Three-dimensional (3D) direct numerical simulations are carried out for shear flows past a
circular cylinder in the early 2D (two-dimensional)–3D transition regime. The effect of …
circular cylinder in the early 2D (two-dimensional)–3D transition regime. The effect of …
Bifurcation analysis of double cavity flows
M Vashishtha, BR Vinoth - Physics of Fluids, 2024 - pubs.aip.org
The first few bifurcations in a two-dimensional incompressible double cavity flow are
investigated using the linear stability analysis, the Floquet analysis, and the nonlinear direct …
investigated using the linear stability analysis, the Floquet analysis, and the nonlinear direct …
Cylinders and jets in crossflow: Wake formations as a result of varying geometric proximities
PJ Kristo, ML Kimber - Physics of Fluids, 2021 - pubs.aip.org
The combined flow physics of several canonical flow configurations is experimentally
studied. Here, we analyze an array of jets issuing into a crossflow, then immediately …
studied. Here, we analyze an array of jets issuing into a crossflow, then immediately …
Dynamics and stability of the wake behind a circular cylinder in the vicinity of a plane moving wall
This paper identifies and characterizes modes of the three-dimensional instability of the flow
over a circular cylinder of diameter D near a plane moving wall with a gap height of G= 0. 1 …
over a circular cylinder of diameter D near a plane moving wall with a gap height of G= 0. 1 …