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  4. Consistent linearization and finite element implementation of an incrementally objective canonical form return mapping algorithm for large deformation inelasticity
 
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2008
Journal Article
Title

Consistent linearization and finite element implementation of an incrementally objective canonical form return mapping algorithm for large deformation inelasticity

Abstract
The present paper focuses on the consistent linearization and finite element implementation of an incrementally objective canonical form return mapping algorithm. A general and modular algorithmic setting, suited for almost any rate constitutive equations, is presented where the finite deformation consistent tangent modulus is obtained as a by-product of the integration algorithm. Numerical examples illustrate the good performance of the proposed formulation, especially for large deformation increments with noteworthy superimposed rotation, where the consistent formulation converges quadratically in a reasonable number of iterations.
Author(s)
Seifert, T.
Maier, G.
Journal
International journal for numerical methods in engineering  
DOI
10.1002/nme.2270
Language
English
Fraunhofer-Institut für Werkstoffmechanik IWM  
Keyword(s)
  • Finite Elemente Methode

  • Rotation

  • Linearisierung

  • integration algorithm

  • incremental objectivity

  • finite element implementation

  • consistent linearization

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