Instability of a square sheet under symmetric biaxial loading

AUTOR(ES)

Neves, Wladimir Augusto das, I-Shih, Liu

FONTE

Journal of the Brazilian Society of Mechanical Sciences

DATA DE PUBLICAÇÃO

2000

RESUMO

An early experiment found that a square rubber sheet under symmetric biaxial loading may not remain square. This curious result has been one of the most instructive examples in finite elasticity. Here thermodynamic considerations are used to analyze this instability.

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