Hybrid spatially-evolving DNS model of flow past a sphere

DOI10.1016/j.compfluid.2018.05.018zbMath1410.76305OpenAlexW2803769009MaRDI QIDQ720976

Sutanu Sarkar, Karu Chongsiripinyo, Alexandra VanDine

Publication date: 18 July 2018

Published in: Computers and Fluids (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.compfluid.2018.05.018

zbMATH Keywords

turbulencehybrid modelstratified fluidswake flows

Mathematics Subject Classification ID

Finite difference methods applied to problems in fluid mechanics (76M20) Finite difference methods for initial value and initial-boundary value problems involving PDEs (65M06) Direct numerical and large eddy simulation of turbulence (76F65) Stratification effects in viscous fluids (76D50) Wakes and jets (76D25)

Related Items

Stratified flow past a sphere at moderate Reynolds numbers, Investigation of LES models for a stratified shear layer, Decay of turbulent wakes behind a disk in homogeneous and stratified fluids, Turbulent shear layers in a uniformly stratified background: DNS at high Reynolds number, High-Reynolds-number wake of a slender body, The high-Reynolds-number stratified wake of a slender body and its comparison with a bluff-body wake

Cites Work

• Temporal/spatial simulation of the stratified far wake of a sphere
• Generation of turbulent inflow data for spatially-developing boundary layer simulations
• The turbulent wake of a towed grid in a stratified fluid
• Turbulent/non-turbulent interfaces in wakes in stably stratified fluids
• Similarity scaling and vorticity structure in high-Reynolds-number stably stratified turbulent wakes
• Numerical modeling of initially turbulent wakes with net momentum
• Experimental investigation of the collapse of a turbulent wake in a stably stratified fluid
• A comparative study of self-propelled and towed wakes in a stratified fluid
• Numerical simulation of the wake of a towed sphere in a weakly stratified fluid
• Direct numerical simulation of stratified flow past a sphere at a subcritical Reynolds number of 3700 and moderate Froude number
• Effect of the Prandtl number on a stratified turbulent wake