Wake modes of a cylinder undergoing free streamwise vortex-induced vibrations

N Cagney, S Balabani - Journal of Fluids and Structures, 2013 - Elsevier
Simultaneous measurements of the response of a circular cylinder experiencing vortex-
induced vibrations (VIVs) in the streamwise direction and the resulting wake field were …

Effect of harmonic inflow perturbation on the wake vortex dynamics of a cylinder undergoing two-degree-of-freedom vortex-induced vibration near a plane boundary

M Hassanpour, C Morton, RJ Martinuzzi - Physics of Fluids, 2022 - pubs.aip.org
The influence of inflow perturbations on the wake dynamics and structural response is
investigated for a cylinder undergoing vortex-induced vibrations (VIV) in oscillatory flows in …

A variationally bounded scheme for delayed detached eddy simulation: Application to vortex-induced vibration of offshore riser

V Joshi, RK Jaiman - Computers & fluids, 2017 - Elsevier
We present a bounded and positivity preserving variational (PPV) method for the turbulence
transport equation of Spalart–Allmaras based delayed detached eddy simulation (DDES) …

Response analysis of a pitch–plunge airfoil with structural and aerodynamic nonlinearities subjected to randomly fluctuating flows

RV Bethi, SV Gali, J Venkatramani - Journal of Fluids and Structures, 2020 - Elsevier
This study focuses on numerically investigating the response dynamics of a pitch–plunge
airfoil with structural nonlinearity under dynamic stall conditions. The aeroelastic responses …

Steady and pulsating flow past a heated rectangular cylinder (s) in a channel

A Saxena, EYK Ng - Journal of Thermophysics and Heat Transfer, 2018 - arc.aiaa.org
In the present study, the effect of laminar steady (R e= 100, P r= 0.74) and pulsating flow (4
Hz and amplitude 0.4) is numerically studied over a centrally located heated rectangular …

Numerical study of flow past oscillatory square cylinders at low Reynolds number

FA González, JA Bustamante, MA Cruchaga… - European Journal of …, 2019 - Elsevier
The present work reports a numerical investigation of the flow past an oscillatory square
cylinder at R e= 100. A fixed finite element immersed technique is proposed to solve the …

Near-body vorticity dynamics of a square cylinder subjected to an inline pulsatile free stream flow

H Krishnan, A Agrawal, A Sharma, J Sheridan - Physics of Fluids, 2016 - pubs.aip.org
In the present work, the effect of an inflow sinusoidal excitation that is superimposed over the
mean flow on the vortex-shedding characteristics of a square cylinder is studied. The …

Vortex shedding patterns in flow past a streamwise oscillating square cylinder at low Reynolds number using dynamic meshing

HS Raut, HN Dixit - Physics of Fluids, 2019 - pubs.aip.org
We present a two-dimensional numerical study for uniform flow past a streamwise oscillating
square cylinder at a Reynolds number of 200. To overcome the limitations with an oscillating …

Numerical simulation of viscous flow past an oscillating square cylinder using a CIP-based model

Y Fu, X Zhao, F Cao, D Zhang, D Cheng, L Li - Journal of Hydrodynamics, 2017 - Springer
The flow past an in-line forced oscillating square cylinder at Reynolds number of 200 is
studied using an in-house code, named constrained interpolation profile method developed …

Inclination effects on heat transfer by an oscillating square cylinder in channel flow

Y Derouich, Z Nasri, S Abide, AH Laatar - International Journal of Heat and …, 2018 - Elsevier
In this paper, a numerical investigation is performed to study the heat transfer characteristics
and the mixed convective flow past a square cylinder oscillating at different inclinations. The …