A mixed variational framework for the design of energy-momentum schemes inspired by the structure of polyconvex stored energy functions

DOI10.1016/j.cma.2018.01.013zbMath1440.74065OpenAlexW2789334220MaRDI QIDQ1984631

Alexander Janz, Christian Hesch, Peter Betsch

Publication date: 7 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.2018.01.013

zbMATH Keywords

mixed finite elementsimplicit time-stepping schemesHu-Washizu functionalstructure-preserving methods

Mathematics Subject Classification ID

Nonlinear elasticity (74B20) Finite element methods applied to problems in solid mechanics (74S05) Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs (65M60)

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Uses Software

• FEAPpv

Cites Work

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