Quantitative relationships between the mineral composition and macro mechanical behaviors of granite under different temperatures: Insights from mesostructure …

M Li, Z Wu, L Weng, Q Liu, Z Chu - Computers and Geotechnics, 2022 - Elsevier
Since the nuclear waste releases heat during the decay process, the mechanical behaviors
of granites adjacent to the nuclear waste repository are inevitably impacted by the …

Multiscale modeling of coupled thermo-hydro-mechanical analysis of heterogeneous porous media

S Saeedmonir, AR Khoei - Computer Methods in Applied Mechanics and …, 2022 - Elsevier
This paper presents a numerical multiscale formulation for analysis of the transient heat and
fluid flow in deformable heterogeneous porous media. Due to the heterogeneity of the …

From discrete to continuum modelling of boundary value problems in geomechanics: An integrated FEM‐DEM approach

J Desrues, A Argilaga, D Caillerie… - … for Numerical and …, 2019 - Wiley Online Library
Double‐scale numerical methods constitute an effective tool for simultaneously representing
the complex nature of geomaterials and treating real‐scale engineering problems such as a …

A hybrid direct FE2 method for modeling of multiscale materials and structures with strain localization

K Liu, L Meng, A Zhao, Z Wang, L Chen, P Li - Computer Methods in …, 2023 - Elsevier
Strain localization is a common phenomenon existing in various multiscale materials or
structures, eg, the bulking bands of thin-walled structures, the local collapse of porous …

Computational homogenization of fully coupled hydro-mechanical analysis of micro-fractured porous media

AR Khoei, S Saeedmonir, AM Bonabi - Computers and Geotechnics, 2023 - Elsevier
In this paper, a computational homogenization technique is developed for fluid flow through
the deformable micro-fractured porous media. The coupled hydro-mechanical analysis is …

Advanced geometry representations and tools for microstructural and multiscale modeling

B Sonon, KEM Kamel, TJ Massart - Advances in applied mechanics, 2021 - Elsevier
The macroscopic behavior of complex heterogeneous materials is governed by the
interactions between their constituents at the microstructural scale. This has fostered a large …

Modelling the time‐dependent mechanical behaviour of clay rocks based on meso‐and micro‐structural viscous properties

Y Sun, B Pardoen, B van den Eijnden… - … Journal for Numerical …, 2023 - Wiley Online Library
Clay rocks are multiphase porous media having a complex structure and behaviour
characterised by heterogeneity, damage and viscosity, existing on a wide range of scales …

Modeling of granular solids with computational homogenization: Comparison with Biot׳ s theory

F Marinelli, AP Van den Eijnden, Y Sieffert… - Finite Elements in …, 2016 - Elsevier
This paper discusses the numerical results for a consolidation test studied by using a
hydromechanical model formulated within a numerical homogenization approach, the so …

Computational homogenization of fully coupled multiphase flow in deformable porous media

AR Khoei, S Saeedmonir - Computer Methods in Applied Mechanics and …, 2021 - Elsevier
In this paper, a computational modeling tool is developed for fully coupled multiphase flow in
deformable heterogeneous porous medium that consists of complex and non-uniform micro …

Large‐scale failure prediction of clay rock from small‐scale damage mechanisms of the rock medium using multiscale modelling

C Mourlas, B Pardoen… - International Journal for …, 2023 - Wiley Online Library
Clay rocks are multiphase porous media whose complex structure is characterised by
heterogeneity and possible anisotropy on a wide range of scales. The mesoscopic scale …