Numerical Methods in Turbulence Simulation

Chapter 10: Numerical approximations formulated as LES models

Fernando F. Grinstein^a; Filipe S. Pereira^b; William J. Rider^c    aX Computational Physics Division – Continuum Models and Numerical Methods, Los Alamos National Laboratory, Los Alamos, NM, United States^bTheoretical Division – Fluid Dynamics and Solid Mechanics, Los Alamos National Laboratory, Los Alamos, NM, United States^cVerification, Validation and Uncertainty Quantification Department, Sandia National Laboratories, Albuquerque, NM, United States

Abstract

Underresolved simulations are typically unavoidable in high Reynolds (Re) and Mach (Ma) number turbulent flow applications at scale. Implicit Large-Eddy Simulation (ILES) often becomes the effective strategy to capture the dominating ...