Research Communication | Open Access
Volume 2021 | Communication ID 5
A dynamic problem with wear involving electro-elastic-viscoplastic materials with damage
Aziza Bachmar
Academic Editor: Youssef EL FOUTAYENI
Received
Accepted
Published
January 07, 2021
January 31, 2021
March 15, 2021

Abstract: A dynamic contact problem is considered in the paper. The material behavior is described by electro-elastic-viscoplastic law with piezoelectric effects. The body is in contact with damage and an obsta- cle. The contact is frictional and bilateral with a moving rigid foundation which results in the wear of the contacting surface. The damage of the material caused by elastic deformations. The evolution of the damage is described by an inclusion of parabolic type. The problem is formulated as a coupled system of an elliptic variational inequality for the displacement, variational equation for ...