Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Elias Ghossein"'
Autor:
Elias Ghossein, Martin Lévesque
Publikováno v:
International Journal of Solids and Structures. 58:91-105
This paper validates the performance of analytical homogenization models at predicting the local field statistics in randomly distributed and oriented ellipsoidal particles reinforced composites. The numerical validation was based on a newly introduc
Publikováno v:
International Journal of Solids and Structures. 51(18):3076-3086
This paper presents an identification procedure based on the Virtual Fields Method (VFM) for identifying in situ mechanical properties of composite materials constitutive phases from 3D full-field measurements. The new procedure, called the Regulariz
Autor:
Elias Ghossein, Martin Lévesque
Publikováno v:
Mechanics of Materials. 75:135-150
This paper presents a rigorous and exhaustive evaluation of the analytical homogenization models accuracy for the case of randomly distributed and oriented ellipsoidal fibers reinforced composites. Artificial random microstructures were generated usi
Publikováno v:
Optics and Lasers in Engineering. 55:44-52
Thanks to its ability to non-destructively access internal strains in materials, Digital Volume Correlation (DVC) is gaining growing interest from both experimental and theoretical mechanics communities. One important issue in the implementation of D
Publikováno v:
Computational Materials Science. 79:206-215
Accurate predictive models can support the exploitation of Polymer–Clay Nanocomposites (PCN) in their evergrowing applications. The purpose of this paper is to validate commonly used analytical micromechanical models for the prediction of PCN’s e
Autor:
Elias Ghossein, Martin Lévesque
Publikováno v:
Journal of Computational Physics. 253:471-490
This paper presents a computationally-efficient algorithm for generating random periodic packings of hard ellipsoids. The algorithm is based on molecular dynamics where the ellipsoids are set in translational and rotational motion and their volumes g
Autor:
Martin Lévesque, Elias Ghossein
Publikováno v:
International Journal of Solids and Structures. 49:1387-1398
This paper presents a fully automated numerical tool for computing the accurate effective properties of two-phase linearly elastic composites reinforced by randomly distributed spherical particles. Virtual microstructures were randomly generated by a