12.07.2015 Views

Vitesses de déformation - mms2

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Le tenseur vitesse <strong>de</strong> rotation• évolution d’une direction <strong>de</strong> fibre matérielledx = ‖dx ‖ mṁ =• cas où m est parallèle à une direction principale <strong>de</strong> D ∼• Conséquence :Le champ <strong>de</strong> gradient <strong>de</strong>s vitesses 19/84

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