Variational multiscale residual-based turbulence modeling for large eddy simulation of incompressible flows

Y Bazilevs, VM Calo, JA Cottrell, TJR Hughes… - Computer methods in …, 2007 - Elsevier
We present an LES-type variational multiscale theory of turbulence. Our approach derives
completely from the incompressible Navier–Stokes equations and does not employ any ad …

[图书][B] Scientific Computation

P Joly, A Quarteroni, J Rappaz - 2005 - Springer
Two decades ago when we wrote Spectral Methods in Fluid Dynamics (1988), the subject
was still fairly novel. Motivated by the many favorable comments we have received and the …

Weak imposition of Dirichlet boundary conditions in fluid mechanics

Y Bazilevs, TJR Hughes - Computers & fluids, 2007 - Elsevier
Weakly enforced Dirichlet boundary conditions are compared with strongly enforced
conditions for boundary layer solutions of the advection–diffusion equation and …

[图书][B] Multiscale and multiresolution approaches in turbulence-LES, DES and Hybrid RANS/LES Methods: Applications and Guidelines

P Sagaut, M Terracol, S Deck - 2013 - books.google.com
The book aims to provide the reader with an updated general presentation of multiscale/
multiresolution approaches in turbulent flow simulations. All modern approaches (LES …

The variational multiscale method for laminar and turbulent flow

V Gravemeier - Archives of Computational Methods in Engineering, 2006 - Springer
The present article reviews the variational multiscale method as a framework for the
development of computational methods for the simulation of laminar and turbulent flows …

Large eddy simulation of turbulent Taylor–Couette flow using isogeometric analysis and the residual-based variational multiscale method

Y Bazilevs, I Akkerman - Journal of Computational Physics, 2010 - Elsevier
We present an application of the residual-based variational multiscale turbulence modeling
(RBVMS) methodology to the computation of turbulent Taylor–Couette flow at high Reynolds …

Multiscale and stabilized methods

TJR Hughes, G Scovazzi… - … mechanics second edition, 2018 - Wiley Online Library
This chapter presents an introduction to multiscale and stabilized methods, which represent
unified approaches to modeling and numerical solution of fluid dynamic phenomena. Finite …

Isogeometric variational multiscale modeling of wall-bounded turbulent flows with weakly enforced boundary conditions on unstretched meshes

Y Bazilevs, C Michler, VM Calo, TJR Hughes - Computer Methods in …, 2010 - Elsevier
In this work, we combine (i) NURBS-based isogeometric analysis,(ii) residual-driven
turbulence modeling and iii) weak imposition of no-slip and no-penetration Dirichlet …

Variational multiscale analysis: the fine-scale Green's function, projection, optimization, localization, and stabilized methods

TJR Hughes, G Sangalli - SIAM Journal on Numerical Analysis, 2007 - SIAM
We derive an explicit formula for the fine-scale Green's function arising in variational
multiscale analysis. The formula is expressed in terms of the classical Green's function and a …

Improving stability of stabilized and multiscale formulations in flow simulations at small time steps

MC Hsu, Y Bazilevs, VM Calo, TE Tezduyar… - Computer Methods in …, 2010 - Elsevier
The objective of this paper is to show that use of the element-vector-based definition of
stabilization parameters, introduced in [TE Tezduyar, Computation of moving boundaries …