Application of the orthogonality principle to the endochronic and Mroz models of plasticity

Nelly Point (1) , Silvano Erlicher (2)

1 Dynamique des structures et identification
2 navier umr 8205 - Laboratoire Navier

A new description of the endochronic and the Mroz model is discussed. It is based on the definition of a suitable pseudo-potential and the use of the generalized normality assumption. The key-point of this formulation is the dependence of the pseudo-potentials on state variables.

Mots clés: Thermodynamics of solids; Endochronic theory; Generalized normality; Plasticity; Pseudo-potentials; Mroz model

Domaines: Mécanique des matériaux [physics.class-ph]; Mécanique des matériaux [physics.class-ph]

Nelly Point, Silvano Erlicher. Application of the orthogonality principle to the endochronic and Mroz models of plasticity. Materials Science and Engineering: A, 2008, 483-484, pp.47-50. ⟨10.1016/j.msea.2006.10.208⟩. ⟨hal-00345315⟩