On the two‐way interaction between homogeneous turbulence and dispersed solid particles. I: Turbulence modification

S Elghobashi, GC Truesdell - Physics of Fluids A: Fluid Dynamics, 1993 - pubs.aip.org
The modification of decaying homogeneous turbulence due to its interaction with dispersed
small solid particles (d/η< 1), at a volumetric loading ratio φ v≤ 5× 10− 4, is studied using …

Higher-order derivative correlations and the alignment of small-scale structures in isotropic numerical turbulence

RM Kerr - Journal of Fluid Mechanics, 1985 - cambridge.org
In a three-dimensional simulation higher-order derivative correlations, including skewness
and flatness (or kurtosis) factors, are calculated for velocity and passive scalar fields and are …

[图书][B] Fluid flow phenomena: a numerical toolkit

P Orlandi - 2012 - books.google.com
This book deals with the simulation of the incompressible Navier-Stokes equations for
laminar and turbulent flows. The book is limited to explaining and employing the finite …

Spectral large-eddy simulation of isotropic and stably stratified turbulence

O Métais, M Lesieur - Journal of Fluid Mechanics, 1992 - cambridge.org
We first recall the concepts of spectral eddy viscosity and diffusivity, derived from the two-
point closures of turbulence, in the framework of large-eddy simulations in Fourier space …

Structure of turbulence at high shear rate

MJ Lee, J Kim, P Moin - Journal of Fluid Mechanics, 1990 - cambridge.org
The structure of homogeneous turbulence subject to high shear rate has been investigated
by using three-dimensional, time-dependent numerical simulations of the Navier–Stokes …

Simulation of spatially evolving turbulence and the applicability of Taylor's hypothesis in compressible flow

S Lee, SK Lele, P Moin - Physics of Fluids A: Fluid Dynamics, 1992 - pubs.aip.org
For the numerical simulation of inhomogeneous turbulent flows, a method is developed for
generating stochastic inflow boundary conditions with a prescribed power spectrum …

Comparison of direct numerical simulation databases of turbulent channel flow at Reτ= 180

AW Vreman, JGM Kuerten - Physics of Fluids, 2014 - pubs.aip.org
Direct numerical simulation (DNS) databases are compared to assess the accuracy and
reproducibility of standard and non-standard turbulence statistics of incompressible plane …

Direct numerical simulation of isotropic turbulence interacting with a weak shock wave

S Lee, SK Lele, P Moin - Journal of Fluid Mechanics, 1993 - cambridge.org
Interaction of isotropic quasi-incompressible turbulence with a weak shock wave was
studied by direct numerical simulations. The effects of the fluctuation Mach number Mt of the …

The decay of homogeneous isotropic turbulence

WK George - Physics of Fluids A: Fluid Dynamics, 1992 - pubs.aip.org
A new theory for the decay of homogeneous, isotropic turbulence is proposed in which truly
self‐preserving solutions to the spectral energy equation are found that are valid at all …

The effect of Reynolds number on inertial particle dynamics in isotropic turbulence. Part 1. Simulations without gravitational effects

PJ Ireland, AD Bragg, LR Collins - Journal of Fluid Mechanics, 2016 - cambridge.org
In this study, we analyse the statistics of both individual inertial particles and inertial particle
pairs in direct numerical simulations of homogeneous isotropic turbulence in the absence of …