A study of differentiation errors in large-eddy simulations based on the EDQNM theory

Authors:
J. Berland;C. Bogey;C. Bailly
Affiliations:
SINUMEF, Arts et Métier ParisTech, 151 Boulevard de l'Hôpital, 75013 Paris, France;LMFA, UMR CNRS 5509, ícole Centrale de Lyon, 36 Avenue Guy de Collongue, 69134 Ecully, France;LMFA, UMR CNRS 5509, ícole Centrale de Lyon, 36 Avenue Guy de Collongue, 69134 Ecully, France
Venue:
Journal of Computational Physics
Year:
2008

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Abstract

We compare several local absorbing boundary conditions for solving the Helmholtz equation, by a finite difference or finite element method, exterior to a general scatterer. These boundary conditions are imposed on an artificial elliptical or prolate ...