Laboratoire d'Etude des Microstructures et de Mécanique des Matériaux (LEM3): Soumissions récentes
Voici les éléments 155-161 de 485
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Article dans une revue avec comité de lecture(World Scientific Publishing, 2019)In this work, nonlinear dynamic analysis of thin structures is investigated using quadratic solid–shell (SHB-EXP) elements. The proposed SHB-EXP elements are based on a fully three-dimensional formulation using an in-plane ...
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Article dans une revue avec comité de lecture(Elsevier, 2020)In most voided metallic materials, the failure process is often driven by the competition between the phenomena of void coalescence and plastic strain localization. This paper proposes a new numerical approach that allows ...
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Communication avec acte(2016)In this paper, both the bifurcation theory and the initial imperfection approach are used to predict localized necking in substrate-supported metal layers. The self-consistent scale-transition scheme is used to derive the ...
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Communication avec acte(Springer, 2018)Due to their lightness, low stiffness and high strength, Hexagonal Closed Packed (HCP) materials are widely used in aeronautic and aerospace industries. In this paper, the ductility limit of HCP sheet materials at room ...
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Chapitre d'ouvrage scientifique(Springer International Publishing, 2019)In many engineering applications (automotive, computer and mobile device industries, etc.), magnesium alloys have been widely used owing to their interesting physical and mechanical parameters. However, magnesium alloys ...
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Article dans une revue avec comité de lecture(MDPI, 2019)In the following work, we propose a metallurgical approach to the chip formation process. We focus on a turning application of high strength steel in which chips are produced by adiabatic shear bands that generate cutting ...
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Brevet(INPI, 2018)L’invention se rapporte à un alliage de titane béta métastable comprenant en % massique entre 24 et 45% de niobium. L’invention se rapporte également à un ressort d’horlogerie réalisé à base d’un tel alliage et à un procédé ...