Geodesic
Variational Principles in L∞ with Applications to Antiplane Shear and Plane Stress Plasticity
Journal of convex analysis, Tome 18 (2011) no. 2, pp. 403-416

Voir la notice de l'article provenant de la source Heldermann Verlag

The yield set of a polycrystal is characterized by means of a variational principle in L∞ obtained via Γ-convergence of a class of power-law functionals in the setting of A-quasiconvexity. Our results apply, in particular, to the model cases of antiplane shear and plane stress plasticity.
Classification : 35F99, 35J70, 49K20, 49S05, 74C05
Mots-clés : Antiplane shear, A-quasiconvexity, Gamma-convergence, lower semicontinuity, plane stress, polycrystal plasticity, yield set, yield surface 
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     title = {Variational {Principles} in {L\protect\textsuperscript{\ensuremath{\infty}}} with {Applications} to {Antiplane} {Shear} and {Plane} {Stress} {Plasticity}},
     journal = {Journal of convex analysis},
     pages = {403--416},
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M. Bocea; C. Popovici. Variational Principles in L∞ with Applications to Antiplane Shear and Plane Stress Plasticity. Journal of convex analysis, Tome 18 (2011) no. 2, pp. 403-416. http://geodesic.mathdoc.fr/item/JCA_2011_18_2_JCA_2011_18_2_a7/