RELAXATION AND EXISTENCE IN NONISOTROPICALPLASTICITY PROBLEMS
Citation:
Tang Qi.RELAXATION AND EXISTENCE IN NONISOTROPICALPLASTICITY PROBLEMS[J].Chinese Annals of Mathematics B,1991,12(3):309~317
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Authors:
Tang Qi;
Abstract:
Giving a nonisotropic plasticity problem, on a Sobolev Space, the author tries to relax it to a new problem which is posed on a subset of BD($\[\Omega \]$). It is proved that this relaxation does not change the equilibrium energy and that the solutions exist in snch settings under not too restricted conditions.