Laboratoire d'Etude des Microstructures et de Mécanique des Matériaux (LEM3): Recent submissions
Now showing items 351-357 of 499
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Article dans une revue avec comité de lecture(Trans Tech Publications Inc, 2011)In this study, the internal stress evolution of the ferrite phase of 16MND5-A508 has been determined using X-Ray Diffraction (XRD). The results of in situ tests combined with XRD analyses and performed at different ...
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Communication avec acte(2015)Cet article présente un modèle micromécanique visco-endommageable pour les composites à matrice thermoplastique renforcée par des fibres de verre courtes et soumis à un chargement en fatigue. L'approche multi-échelles ...
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Article dans une revue avec comité de lecture(Trans Tech Publications Inc, 2002)The behavior and the fracture mechanisms of the 16MND5 bainitic pressure vessel steel are studied using a local approach of fracture on a crystallographic scale. A series of tensile tests are performed on the material ...
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Formulation of new quadratic solid-shell elements and their evaluation on popular benchmark problems Communication sans acte(2010)Over the last decade, considerable progress has been made in the development of three-dimensional finite elements capable of modeling thin structures. The coupling between solid and shell formulations has proven to be an ...
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Article dans une revue avec comité de lecture(Elsevier, 2011)Two synchrotron diffraction techniques, three-dimensional X-ray diffraction and Laue microdiffraction, are applied to studying the deformation behaviour of individual grains embedded in a Cu74Al23Be3 superelastic shape ...
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Communication avec acte(Trans Tech Publications, 2014)The Kossel microdiffraction in a scanning electron microscope allows for local stress determination. This technique has been applied to monitor stress evolution within grains of austenite in the course of martensitic ...
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Communication sans acte(E. Oñate , M. Papadrakakis and B. Schrefler, 2007)In this work, a new physically stabilized and locking-free formulation of the SHB8PS element is presented. This is a solid-shell element based on a purely 3D formulation. It has eight nodes as well as five integration ...