2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/210286A 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.Classical PhysicsApplication of the orthogonality principle to the endochronic and Mroz models of plasticitytext