SR26  Reologia    Titulo: FAILURE OF COMPOSITE STRUCTURES IN THE PRESENCE OF CREEP   Resumo : ABSTRACT. THE PRESENT PAPER DESCRIBES SOME RESULTS ON THE MODELING OF FAILURE BEHAVIOR OF COMPOSITE LAMINATES IN THE PRESENCE OF LARGE DISPLACEMENTS AND CREEP. IT FOLLOWS THE RESEARCH OF MARQUES AND CREUS (1994), AND USES PART OF ITS FORMULATION AND COMPUTER CODE. WE REPRODUCE HERE THE ESSENTIALS OF THAT FORMULATION AND DISCUSS IN SOME DETAIL THE PROCEDURE USED FOR THE ANALYSIS OF VISCOELASTIC PROGRESSIVE FAILURE OF PLATES AND SHELLS. ILLUSTRATIVE EXAMPLES ARE INCLUDED SHOWING THE PERFORMANCE OF THE CODE. KEYWORDS: COMPOSITES, FAILURE, VISCOELASTICITY, FINITE ELEMENTS.     Autores : Creus, Guillermo Juan Masuero, João Ricardo Oliveira, Branca Freitas     Trabalho Completo :   COBEM99 | Comissão  Organizadora | Palestras | Sessões Técnicas | Autor | Simpósios e Sessões Especiais | Revisores |  Título  dos  Trabalhos | Local