We consider the finite elasticity problem for incompressible materials, proposing a simple bidimensional problem for which we provide an indication on the solution stability. Furthermore, we study the stability of discrete solutions, obtained by means of some well-known mixed finite elements. and we present several numerical experiments.

A stability study of some mixed finite elements for large deformation elasticity problems

Auricchio F;Beirao da Veiga L;Lovadina C;Reali A
2005

Abstract

We consider the finite elasticity problem for incompressible materials, proposing a simple bidimensional problem for which we provide an indication on the solution stability. Furthermore, we study the stability of discrete solutions, obtained by means of some well-known mixed finite elements. and we present several numerical experiments.
2005
Istituto di Matematica Applicata e Tecnologie Informatiche - IMATI -
incompressible elasticity
displacement/pressure formulation
finite element methods
enhanced strain technique
stability analysis
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/20.500.14243/51526
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