A micromechanical analysis of elastoplastic behavior of porous materials
- Authors
- Publication Date
- Jan 01, 2011
- Identifiers
- DOI: 10.1016/j.mechrescom.2011.05.011
- OAI: oai:HAL:hal-00611025v1
- Source
- HAL-SHS
- Keywords
- Language
- English
- License
- Unknown
- External links
Abstract
In this paper, we present a micromechanical analysis of elastoplastic behavior of porous materials. The non-uniform transformation field analysis (NTFA) is used and the non-uniform distribution of local plastic strain in the solid matrix is taken into account. Comparisons with the classical Gurson's model and standard FEM solution are presented.