An exact Riemann solver for wave propagation in arbitrary anisotropic elastic media with fluid coupling

DOI10.1016/j.cma.2017.09.007zbMath1439.74480OpenAlexW2760314645MaRDI QIDQ2310164

Qingtao Sun, Qing Huo Liu, Qiwei Zhan, Qiang Ren, Mingwei Zhuang

Publication date: 6 April 2020

Published in: Computer Methods in Applied Mechanics and Engineering (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.cma.2017.09.007

zbMATH Keywords

Riemann solverdiscontinuous Galerkinsolid-fluid couplingnonconformal meshesgeneralized wave impedancepseudospectral time domain algorithm

Mathematics Subject Classification ID

Anisotropy in solid mechanics (74E10) Finite element methods applied to problems in solid mechanics (74S05) Linear waves in solid mechanics (74J05) Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs (65M60) Spectral, collocation and related methods for initial value and initial-boundary value problems involving PDEs (65M70)

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Uses Software

• HE-E1GODF

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