General transmission conditions for thin elasto-plastic pressure-dependent interphase between dissimilar materials

Autor: M. Sonato, Wiktoria Miszuris, Andrea Piccolroaz, Gennady Mishuris
Rok vydání: 2015
Předmět:
Zdroj: International Journal of Solids and Structures. :9-21
ISSN: 0020-7683
Popis: We consider a thin soft adhesive interphase between dissimilar elastic media. The material of the intermediate layer is modelled by elasto-plastic pressure-sensitive constitutive law. An asymptotic procedure, together with a novel formulation of the deformation theory of plasticity for pressure-sensitive materials, is used in order to derive nonlinear transmission conditions for the corresponding imperfect zero-thickness interface. A FEM analysis of the original three-phase structure is performed to validate the transmission conditions for the simplified bimaterial structure.
24 pages, 22 figures
Databáze: OpenAIRE