Laboratoire d'Etude des Microstructures et de Mécanique des Matériaux (LEM3): Soumissions récentes
Voici les éléments 176-182 de 526
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Article dans une revue avec comité de lecture; ; ; ; ; ; ; ;
BENAARBIA, Adil (Elsevier, 2020)
Improving the energy efficiency of power plants by increasing steam operating temperature up to 700 °C can be achieved using novel engineering design concepts such as coated steam pipe systems. This paper presents an ... -
Article dans une revue avec comité de lecture;BEN BETTAIEB, Mohamed; ; ABED-MERAIM, Farid; ; (Elsevier, 2020)
Elasto-plastic multiscale approaches are known to be suitable to model the mechanical behavior of metallic materials during forming processes. These approaches are classically adopted to explicitly link relevant microstructural ...
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Communication avec acte;BEN BETTAIEB, Mohamed; ABED-MERAIM, Farid (2019)
The robust and efficient computation of the macroscopic tangent moduli represents a challenging numerical task in the process of the determination of the effective macroscopic properties of heterogeneous media. The aim of ...
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Communication avec acte;BEN BETTAIEB, Mohamed; ABED-MERAIM, Farid (Francisco Chinesta, Elias Cueto and Emmanuelle Abisset-Chavanne (AIP), 2016)
In the present paper, Thomason’s criterion is coupled with the well-known Gurson–Tvergaard–Needleman (GTN) damage model and used for the determination of the critical void volume fraction fc , which marks the initiation ...
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Communication avec acte;BEN BETTAIEB, Mohamed; ; ABED-MERAIM, Farid; (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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Communication avec acteBEN BETTAIEB, Mohamed; ABED-MERAIM, Farid (2016)
The aim of this paper is to develop a new efficient integration scheme, able to integrate the constitutive equations for rate-independent theory of crystal plasticity at finite strain. This algorithm proposes an efficient ...
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Article dans une revue avec comité de lecture;BENAARBIA, Adil; ; MERAGHNI, Fodil (Elsevier, 2020)
This paper presents an experimental approach aimed at analyzing and validating a two-scale nonlinear Finite Element (FE 2 ) simulation of a 3D composite structure. The studied composite material consists of polyamide ...
