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Vitesses de déformation - mms2

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Le tenseur <strong>de</strong>s contraintes nominalesΦNtT S• Représentation lagrangienne <strong>de</strong>s équations <strong>de</strong> la dynamique∫ ∫∫ρa dv = σ ∼.n ds + ρf dvD∂D∫∫∫ρ 0 A dV =D 0S ∼.N dS +∂D 0ρ 0 F dVD 0• transport d’un élément <strong>de</strong> surfacen ds = J F −T ∼.N dSDnPuissance <strong>de</strong> déformation 64/84

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