Non-convex energy functionals. Application to non-convex elastoplasticity

DOI10.1016/0093-6413(82)90085-4zbMath0534.73015OpenAlexW1988844531MaRDI QIDQ790641

Panagiotis D. Panagiotopoulos

Publication date: 1982

Published in: Mechanics Research Communications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0093-6413(82)90085-4

zbMATH Keywords

elastoplasticityelastic energyhemi-variational inequalitiesextension of Drucker's convexitynon-convex plastic potentialnon-convex yield functionsnormality rulesnot fully recovered after a loading cycle

Mathematics Subject Classification ID

Variational inequalities (49J40) Plastic materials, materials of stress-rate and internal-variable type (74C99)

Related Items (3)

A hemivariational inequality approach to the unilateral contact problem and substationarity principles ⋮ On a class of noncoercive hemivariational inequalities arising in nonlinear elasticity ⋮ Topological Approach to Hemivariational Inequalities with Unilateral Growth Condition

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