Scaling to RVE in random media
M Ostoja-Starzewski, S Kale, P Karimi… - Advances in Applied …, 2016 - Elsevier
The problem of effective properties of material microstructures has received considerable
attention over the past half a century. By effective (or overall, macroscopic, global) is meant …
attention over the past half a century. By effective (or overall, macroscopic, global) is meant …
Generation of 3D polycrystalline microstructures with a conditioned Laguerre-Voronoi tessellation technique
Voronoi tessellation techniques are widely accepted methods for the generation of
representative models of polycrystalline microstructures of metallurgic and ceramic …
representative models of polycrystalline microstructures of metallurgic and ceramic …
Design and Analysis of Three-Dimensional Foams: A Review
MK Sahoo, A Mandal - Archives of Computational Methods in Engineering, 2024 - Springer
Foams exhibit a low-density characteristic and possess a notable level of structural rigidity.
Consequently, they are frequently observed in natural formations such as wood and bones …
Consequently, they are frequently observed in natural formations such as wood and bones …
Crystal plasticity finite element modelling on the influence of grain size and shape parameters on the tensile stiffness and yield strength
ST Abraham, SS Bhat - Materials Science and Engineering: A, 2023 - Elsevier
A highly parallelised three-dimensional finite element crystal plasticity framework is used to
investigate the influence of grain sphericity, number of cross-sectional grains and grain size …
investigate the influence of grain sphericity, number of cross-sectional grains and grain size …
Realistic morphological models of weakly to strongly branched pore networks for the computation of effective properties
We provide a detailed expository report of a new methodology aiming at building a
numerical model of the complex pore distribution of porous UO 2 ceramics, tunable to real …
numerical model of the complex pore distribution of porous UO 2 ceramics, tunable to real …
[HTML][HTML] Homogenisation of micromechanical modelling results for the evaluation of macroscopic material properties of brittle ceramics
This paper presents an approach to evaluate the macroscopic properties of ceramic
materials based on the homogenisation of the results of micromechanical simulations …
materials based on the homogenisation of the results of micromechanical simulations …
Voronoi cell finite element modelling of the intergranular fracture mechanism in polycrystalline alumina
The mechanisms of fracture in polycrystalline alumina were investigated at the grain level
using both the micromechanical tests and finite element (FE) model. First, the bending …
using both the micromechanical tests and finite element (FE) model. First, the bending …
Three-dimensional cellular automata modelling of cleavage propagation across crystal boundaries in polycrystalline microstructures
A Shterenlikht, L Margetts - Proceedings of the Royal …, 2015 - royalsocietypublishing.org
A three-dimensional cellular automata (CA) with rectilinear layout is used in this work to
create and cleave polycrystalline microstructures. Each crystal is defined by a unique …
create and cleave polycrystalline microstructures. Each crystal is defined by a unique …
Modelling of thermal expansion of single-and two-phase ceramic polycrystals utilising synthetic 3D microstructures
G Grabowski - Computational Materials Science, 2019 - Elsevier
Determining effective properties of heterogeneous materials is interesting not only in the
theoretical aspect but also in the practical one–engineering or technological. Therefore …
theoretical aspect but also in the practical one–engineering or technological. Therefore …
A numerical method for the generation of hierarchical Poisson Voronoi microstructures applied in micromechanical finite element simulations—part I: method
Y Schneider, U Weber, W Wasserbäch, R Zielke… - Computational …, 2020 - Springer
Poisson Voronoi (PV) tessellations as artificial microstructures are widely used in
investigations of material deformation behaviors. However, a PV structure usually describes …
investigations of material deformation behaviors. However, a PV structure usually describes …