Acessibilidade / Reportar erro

Elastic-plastic analysis of metallic shells at finite strains

Análise elasto-plástica de cascas metálicas por deformações finitas

The geometrically-exact finite-strain variable-thickness shell model of [1] is reviewed in this paper and extended to the case of metallic elastoplastic shells. Isotropic elasticity and von Mises yield criterion with isotropic hardening are considered. The model is implemented within a triangular finite element and is briefly assessed by means of two numerical examples.

Elastoplasticity; Elastic-plastic shells; finite strains; finite rotations; variable-thickness; triangular shell finite element


Escola de Minas Rua Carlos Walter Marinho Campos, 57 - Vila Itacolomy, 35400-000 Ouro Preto MG - Brazil, Tel: (55 31) 3551-4730/3559-7408 - Ouro Preto - MG - Brazil
E-mail: editor@rem.com.br