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Loss of ellipticity in additive logarithmic finite strain plasticity and related results on Hencky‐type energies
Author(s) -
Ghiba IonelDumitrel,
Neff Patrizio,
Martin Robert J.
Publication year - 2016
Publication title -
pamm
Language(s) - English
Resource type - Journals
ISSN - 1617-7061
DOI - 10.1002/pamm.201610159
Subject(s) - logarithm , hadamard transform , strain (injury) , type (biology) , legendre polynomials , plasticity , tensor (intrinsic definition) , mathematics , mathematical analysis , physics , mathematical physics , chemistry , geometry , thermodynamics , anatomy , geology , biology , paleontology
The aim of this paper is to present some results regarding the Legendre‐Hadamard ellipticity and loss of ellipticity of some energies depending on the logarithmic strain tensor. (© 2016 Wiley‐VCH Verlag GmbH & Co. KGaA, Weinheim)