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L. Fretting, usure sont des problèmes récurrents dans le domaine de l'aéronautique. Les contacts aube/disque au niveau du compresseur ou de la turbine haute pression des moteurs d'avion, par exemple, sont soumis à d'importantes sollicitations de fretting à de fortes températures. L'enjeu des industriels est d

. Dans-cette-optique, étude du comportement des matériaux homogènes anisotropes, en s'intéressant à l'influence des principaux paramètres mécaniques caractéristiques d'un matériau afin de mieux appréhender leurs effets. On s'attardera sur le module de Young (ou module d'élasticité), le module de Coulomb (ou module de cisaillement) et le coefficient de Poisson, et leurs valeurs selon les différentes directions