[HTML][HTML] A review of nonlinear FFT-based computational homogenization methods

M Schneider - Acta Mechanica, 2021 - Springer
Since their inception, computational homogenization methods based on the fast Fourier
transform (FFT) have grown in popularity, establishing themselves as a powerful tool …

[HTML][HTML] Strength design of porous materials using B-spline based level set method

C Wang, YM Xie, Z Zhuang, X Zhang, S Zhou - Computer Methods in …, 2024 - Elsevier
The inverse homogenization method can tailor some mechanical and physical effective
properties by laying out materials in a periodic representative volume element. However …

Role of grain boundary crystallography on void growth in FCC metals

PG Christodoulou, M Zecevic, RA Lebensohn… - International Journal of …, 2023 - Elsevier
The growth of an isolated spherical void at and near a grain boundary or a triple junction is
studied by means of full-field crystal plasticity simulations with explicit representation of the …

Role of crystallographic orientation on intragranular void growth in polycrystalline FCC materials

PG Christodoulou, S Dancette, RA Lebensohn… - International Journal of …, 2021 - Elsevier
In this work, we study the effect of crystallographic orientation and applied triaxiality on the
growth of intragranular voids. Two 3D full-field micromechanics methods are used, the …

State of the art of fuel micro-mechanical modelling: From atomic scale to engineering laws in fuel performance codes

B Michel, M Welland, N Ofori-Opoku… - Journal of Nuclear …, 2022 - Elsevier
This paper presents the state-of-the-art knowledge about the micro-mechanical modelling of
the fuel behavior under irradiation with normal and off normal operating conditions …

An approximate yield criterion for porous single crystals

J Paux, L Morin, R Brenner, D Kondo - European Journal of Mechanics-A …, 2015 - Elsevier
This study is devoted to the derivation of an approximate yield function for voided single
crystals deforming by crystallographic slip. By making use of a regularized form of the …

Void growth yield criteria for intergranular ductile fracture

C Senac, J Hure, B Tanguy - Journal of the Mechanics and Physics of …, 2023 - Elsevier
Ductile fracture through growth and coalescence of intergranular cavities is a failure mode
observed experimentally in many metallic alloys used in industrial applications. Simulation …

Merits and limits of a variational definition of the effective toughness of heterogeneous materials

JC Michel, P Suquet - Journal of the Mechanics and Physics of Solids, 2022 - Elsevier
The objective of this study is to assess the variational definition of the effective fracture
energy of a heterogeneous brittle material recently proposed by Schneider (2020) based on …

A multi-scale model of plasticity and damage for rock-like materials with pores and inclusions

YJ Cao, WQ Shen, JF Shao, W Wang - International Journal of Rock …, 2021 - Elsevier
A multi-scale model is developed for modeling of plastic deformation and induced damage
in rock-like materials containing pores and mineral inclusions. An analytical macroscopic …

Effect of non-uniform void distributions on the yielding of metals

A Cruzado, M Nelms, AA Benzerga - Computer Methods in Applied …, 2024 - Elsevier
High-throughput (several thousand) calculations have been carried out to investigate the
yield behavior of porous materials with randomly distributed pores, porosity levels over four …