Laboratoire d'Etude des Microstructures et de Mécanique des Matériaux (LEM3): Soumissions récentes
Voici les éléments 428-434 de 527
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Article dans une revue avec comité de lecture(Trans Tech Publications, 2015)The main objective of this contribution is to compare the Forming Limit Diagrams (FLDs) predicted by the use of two different vertex theories. The first theory is micromechanical and is based on the use of the ...
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Conférence invitée(2015)The scope of this work is to provide a microstructural description and an experimental analysis of the strain rate effect on short glass fiber reinforced polypropylene.
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Article dans une revue avec comité de lecture(IOP Publishing, 2013)This paper investigates a recently developed elasto-plastic constitutive model. For this purpose, the model was implemented in a commercial finite element code and was used to simulate the cross-die deep drawing test. Deep ...
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Parameter identification of advanced plastic potentials and impact on plastic anisotropy prediction Article dans une revue avec comité de lecture(Elsevier, 2009)In the work presented in this paper, several strain rate potentials are examined in order to analyze their ability to model the initial stress and strain anisotropy of several orthotropic sheet materials. Classical quadratic ...
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Article dans une revue avec comité de lecture(Inderscience, 2007)The gain of productivity in machining is generally sought through tools and/or cutting conditions optimization however an increase in productivity is achievable too through the workmaterial optimization. The metallurgical ...
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Article dans une revue avec comité de lecture(Elsevier, 2013)Modeling of ductile damage is generally done using analytical potentials, which are expressed in the stress space. In this paper, for the first time it is shown that strain rate potentials which are exact conjugate of the ...
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Article dans une revue avec comité de lecture(Elsevier, 2014)In this work, a three dimensional constitutive model for High Temperature Shape Memory Alloys (HTSMAs) is presented. To describe the evolution of the cyclic actuation behavior of such alloys, viscoplastic mechanisms and ...