A hybrid numerical approach for hydraulic fracturing in a naturally fractured formation combining the XFEM and phase-field model

JN Zhang, H Yu, WL Xu, CS Lv, M Micheal, F Shi… - Engineering Fracture …, 2022 - Elsevier
This paper presents a hybrid method for modeling hydraulic fracture propagation in an
unconventional shale formation with frictional and cemented natural fractures. The hybrid …

Numerical manifold computational homogenization for hydro-dynamic analysis of discontinuous heterogeneous porous media

W Wu, Y Yang, H Zheng, L Zhang, N Zhang - Computer Methods in Applied …, 2022 - Elsevier
In this paper, a mixed two-scale numerical manifold computational homogenization model is
presented for dynamic analysis and wave propagation of the discontinuous heterogeneous …

An eXtended finite element method implementation in COMSOL multiphysics: Solid mechanics

A Jafari, P Broumand, M Vahab, N Khalili - Finite Elements in Analysis and …, 2022 - Elsevier
This paper presents the implementation of the eXtended Finite Element Method (XFEM) in
the general-purpose commercial software COMSOL Multiphysics for the first time. An …

[HTML][HTML] A review of simulation models of heat extraction for a geothermal reservoir in an enhanced geothermal system

X Gao, T Li, Y Zhang, X Kong, N Meng - Energies, 2022 - mdpi.com
This paper reviews the heat transfer model for geothermal reservoirs, the fracture network in
reservoirs, and the numerical model of hydraulic fracturing. The first section reviews the heat …

Hydro-mechanical simulation of the saturated and semi-saturated porous soil–rock mixtures using the numerical manifold method

W Wu, Y Yang, H Zheng - Computer Methods in Applied Mechanics and …, 2020 - Elsevier
Dynamics of the widespread saturated and semi-saturated soil–rock mixtures (SRMs) are of
importance in practical engineering. In this paper, a numerical manifold model is presented …

Hydraulic fracturing model of a layered rock mass based on peridynamics

M Qin, D Yang, W Chen, S Yang - Engineering Fracture Mechanics, 2021 - Elsevier
In this work, we proposed a hydraulic fracturing model for layered rock based on
peridynamics and studied the mechanism of hydraulic fracturing in a layered rock mass, ie …

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 …

[HTML][HTML] An eXtended finite element method implementation in COMSOL multiphysics: Thermo-hydro-mechanical modeling of fluid flow in discontinuous porous media

A Jafari, M Vahab, P Broumand, N Khalili - Computers and Geotechnics, 2023 - Elsevier
This paper presents the implementation of the eXtended Finite Element Method (XFEM) in
the general-purpose commercial software package COMSOL Multiphysics for multi-field …

A finite element model for the thermo-elastic analysis of functionally graded porous nanobeams

AI Aria, T Rabczuk, MI Friswell - European Journal of Mechanics-A/Solids, 2019 - Elsevier
In this study, for the first time, a nonlocal finite element model is proposed to analyse thermo-
elastic behaviour of imperfect functionally graded porous nanobeams (P-FG) on the basis of …

A study of Hydraulic fracture propagation in laminated shale using extended finite element method

Y Deng, Y **a, D Wang, Y ** - Computers and Geotechnics, 2024 - Elsevier
Layered stacking structures, also known as laminations, are characteristic features of shale
formations. These laminations with varying properties significantly influence the propagation …