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Conditional Lagrange derivative and its application
Author(s) -
Béda Peter B.,
Béda Gyula
Publication year - 2007
Publication title -
pamm
Language(s) - English
Resource type - Journals
ISSN - 1617-7061
DOI - 10.1002/pamm.200700287
Subject(s) - infinitesimal strain theory , virtual work , derivative (finance) , tensor (intrinsic definition) , mathematics , work (physics) , strain (injury) , function (biology) , computer science , mathematical optimization , mathematical economics , calculus (dental) , pure mathematics , structural engineering , engineering , mechanical engineering , economics , finite element method , biology , financial economics , medicine , dentistry , evolutionary biology , anatomy
Our paper aims to show what to do in material modeling for an inelastic body. The method we use is based on the virtual work σ ′ δε and on the variation of some function W with respect to the strain tensor. (© 2008 WILEY‐VCH Verlag GmbH & Co. KGaA, Weinheim)