[HTML][HTML] A coupled cryogenic thermo-hydro-mechanical model for frozen medium: theory and implementation in FDEM

L Sun, X Tang, KR Aboayanah, Q Zhao, Q Liu… - Journal of Rock …, 2024 - Elsevier
This paper presents the development of a coupled modeling approach to simulate cryogenic
thermo-hydro-mechanical (THM) processes associated with a freezing medium, which is …

An efficient monolithic multiscale numerical manifold model for fully coupled nonlinear saturated porous media

Y Yang, W Wu, H Zheng, S Wang, L Yang - Computer Methods in Applied …, 2024 - Elsevier
This paper presents an efficient monolithic computational homogenization model for
transient nonlinear hydro-mechanical analysis within the framework of Numerical Manifold …

Investigation of the effective hydro-mechanical properties of soil-rock mixtures using the multiscale numerical manifold model

W Wu, Y Yang, H Zheng, S Wang, N Zhang… - Computers and …, 2023 - Elsevier
This study focuses on determination of the effective hydro-mechanical properties of a
widespread geological mélange, the Soil-Rock Mixture (SRM), using the multiscale …

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 …

A nodal-based 3D discontinuous deformation analysis method with contact potential for discrete rock block system

Y Yang, W Wu, D Xu, Y Xia, D Yang - Rock Mechanics and Rock …, 2023 - Springer
To analyze the movement of discrete rock block systems, a nodal-based three-dimensional
discontinuous deformation analysis method with contact potential (3D-NDDACP) is …

Hydro-mechanical multiscale numerical manifold model of the three-dimensional heterogeneous poro-elasticity

W Wu, Y Yang, Y Shen, H Zheng, C Yuan… - Applied Mathematical …, 2022 - Elsevier
A two-scale computational homogenization model is presented for modeling three-
dimensional (3D) heterogeneous poro-elastic media in the framework of the Numerical …

An Uzawa-type augmented Lagrangian numerical manifold method for frictional discontinuities in rock masses

Y Yang, W Wu, H Zheng - International Journal of Rock Mechanics and …, 2021 - Elsevier
The problem of frictional discontinuities in rock masses is addressed computationally in the
context of the NMM (numerical manifold method). The use of the NMM allows the use of …

A novel numerical manifold method and its application in parameterized LSM-based structural topology optimization

S Deng, S Duan, P Wang, W Wen - Computer Methods in Applied …, 2024 - Elsevier
In this paper, a high-efficiency structural topology optimization framework based on
combination of numerical manifold method (NMM) and parameterized level set method …

An energy stable, conservative and bounds‐preserving numerical method for thermodynamically consistent modeling of incompressible two‐phase flow in porous …

J Kou, X Wang, H Chen, S Sun - International Journal for …, 2023 - Wiley Online Library
In this paper, we consider modeling and numerical simulation of incompressible and
immiscible two‐phase flow in porous media with rock compressibility. Using the second law …

GMLS-based numerical manifold method in mechanical analysis of thin plates with complicated shape or cutouts

H Guo, S Lin, H Zheng - Engineering Analysis with Boundary Elements, 2023 - Elsevier
We proposed a generalized moving least squares (GMLS) based numerical manifold
method (NMM) and applied to investigate mechanical behaviors of thin plates with various …