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NASA NTRS ยท 20030093537

On a Non-Reflecting Boundary Condition for Hyperbolic Conservation Laws

Abstract

A non-reflecting boundary condition (NRBC) for practical computations in fluid dynamics and aeroacoustics is presented. The technique is based on the first principle of non-reflecting, plane wave propagation and the hyperbolicity of the Euler equation system. The NRBC is simple and effective, provided the numerical scheme maintains locally a C(sup 1) continuous solution at the boundary. Several numerical examples in 1D, 2D, and 3D space are illustrated to demonstrate its robustness in practical computations.

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BibTeXRIS

Loh, Ching Y.. 2003-08-01. On a Non-Reflecting Boundary Condition for Hyperbolic Conservation Laws. https://ntrs.nasa.gov/citations/20030093537

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