V. Chapitre, Modélisation de l'écrouissage dans le procédé ECAE où a est un paramètre

. La-loi-de, composition est également supposée être sensible à la vitesse de déformation: r,=rr(t)'^ (s

. Où-la-quantité-ei-est-appelée-la-résistante-Équivalente-au-glissement, Cette dernière est calculée comme suit (en utilisant les équations (5.1l)

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