Numerical damping of spurious oscillations: a comparison between the bulk viscosity method and the explicit dissipative Tchamwa-Wielgosz scheme

DOI10.1007/s00466-012-0708-8zbMath1398.74366OpenAlexW2062680046MaRDI QIDQ1933472

Gérard Rio, Vincent Grolleau, Laurent Mahéo

Publication date: 24 January 2013

Published in: Computational Mechanics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s00466-012-0708-8

zbMATH Keywords

structural dynamicsspurious oscillationsexplicit time integration algorithmnumerical damping methodsTchamwa-Wielgosz schemeBulk viscosity method

Mathematics Subject Classification ID

Classical linear elasticity (74B05) Vibrations in dynamical problems in solid mechanics (74H45) Finite element methods applied to problems in solid mechanics (74S05) Numerical approximation of solutions of dynamical problems in solid mechanics (74H15) Finite difference methods applied to problems in solid mechanics (74S20)

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Uses Software

• ABAQUS
• Code_Aster
• DYNA3D

Cites Work

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