A finite element analysis for elastoplastic bodies obeying Hencky's law
Applications of Mathematics, Tome 26 (1981) no. 6, pp. 449-461.

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Using the Haar-Kármán principle, approximate solutions of the basic boundary value problems are proposed and studied, which consist of piecewise linear stress fields on composite triangles. The torsion problem is solved in an analogous manner. Some convergence results are proven.
DOI : 10.21136/AM.1981.103935
Classification : 46E35, 49J40, 49M15, 49S05, 65N30, 73E99, 73K25, 74G30, 74H25, 74S05
Mots-clés : Haar-Kármán principle; basic boundary value problems; piecewise linear stress fields; composite triangles; torsion problem 
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     title = {A finite element analysis for elastoplastic bodies obeying {Hencky's} law},
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Hlaváček, Ivan. A finite element analysis for elastoplastic bodies obeying Hencky's law. Applications of Mathematics, Tome 26 (1981) no. 6, pp. 449-461. doi : 10.21136/AM.1981.103935. https://geodesic-test.mathdoc.fr/articles/10.21136/AM.1981.103935/

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