Nos laboratoires: Soumissions récentes
Voici les éléments 22-28 de 6441
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Communication avec acte(Luso Impress S.A. Publisher, 2015)In this work, two numerical ductile fracture criteria based on finite element (FE) simulations are proposed for the prediction of ductile fracture limits (DFLs) for sheet metals. An elastic–plastic model coupled with the ...
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Article dans une revue avec comité de lecture(Elsevier BV, 2002-04)This paper presents the formulation of a new adaptive shell element. This is an eight-node brick element in which one chooses a special direction denoted ‘‘thickness’’. The element is an assumed-strain element based on the ...
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Communication avec acte(2024-05-13)The objective of this contribution is to investigate the influence of morphological and crystallographic textures on the formability limits of polycrystalline aggregates using the Crystal Plasticity Finite Element Method ...
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Communication avec acte(Smith, LM; Pourboghrat, F; Yoon, JW; Stoughton, TB, 2005-08)The impact of material models on the numerical simulation of springback is investigated. The study is focused on the strain-path sensitivity of two hardening models. While both models predict the Bauschinger effect, their ...
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Article dans une revue avec comité de lecture(MIT Press, 2025-06-01)Traditional design promotes abundant, inexpensive, and disposable ways to create that are not compatible with sustainability. The authors explore alternatives to this paradigm by comparing a virtual reality sketch method ...
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Article dans une revue avec comité de lecture(Hermes Science Publications, 2005-08)An elastic-plastic micromechanical behavior model written in the finite strains framework is presented. It is shown that the present model is able to reproduce the behavior for BCC materials during simple and complex loading ...
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Communication avec acte(Hermès science publications, 2005-05)In this work, the formulation of the finite element “SHB8PS” is revisited in order to eliminate some persistent membrane locking or transverse shear locking. Let us recall that the “SHB8PS” is a continuum mechanics shell ...