Geometrically non‐linear anisotropic inelasticity based on fictitious configurations: Application to the coupling of continuum damage and multiplicative elasto‐plasticity

作者: A. Menzel , P. Steinmann

DOI: 10.1002/NME.662

关键词:

摘要: The objective of this contribution is the formulation and algorithmic treatment a phenomenological framework to capture anisotropic, geometrically non-linear inelasticity. In addition intermediate configuration multiplicative elasto-plasticity, we further introduce two microscopic configurations Lagrangian Eulerian type which characterize so-called fictitious undamaged material. This kinematical enables us apply well-established postulates based on standard terminology in continuum mechanics. Concerning free energy function, postulate strain equivalence adopted view plastic dissipation potential concept effective stress natural outcome underlying assumptions. Finally, focus integration technique for class obtained evolution equations present numerical examples prototype model underline applicability proposed framework. Copyright © 2003 John Wiley & Sons, Ltd.

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