Fully coupled hydro-mechanical modeling of two-phase flow in deformable fractured porous media with discontinuous and continuous Galerkin method

T Ma, L Jiang, W Shen, WZ Cao, C Guo… - Computers and …, 2023 - Elsevier
Discrete fracture and matrix modeling of coupled flow and geomechanics is instrumental for
understanding flow in fractured media for various geoengineering applications such as …

Spatial and temporal constraints of the cohesive modeling: a unified criterion for fluid‐driven fracture

Q Wang, H Yu, WL Xu, CS Lyu… - International Journal …, 2023 - Wiley Online Library
We present a unified criterion for cohesive modeling of fluid‐driven fracture based on the
dimensional analysis to simultaneously provide the constraint for cohesive element and time …

[HTML][HTML] An assumed enhanced strain finite element framework for tensile fracturing processes with dual-mechanism failure in transversely isotropic rocks

Y Zhao, R Wang, JM Zhang - Journal of Rock Mechanics and Geotechnical …, 2024 - Elsevier
We present an assumed enhanced strain finite element framework for the simulation of
tensile fracturing processes in transversely isotropic rocks. Fractures along the weak …

An enriched mixed finite element model for the simulation of microseismic and acoustic emissions in fractured porous media with multi‐phase flow and thermal …

M Komijani, P Wriggers… - International Journal for …, 2023 - Wiley Online Library
A novel mixed enriched finite element model is developed for coupled non‐linear thermo‐
hydro‐mechanical simulation of fractured porous media with three‐phase flow and thermal …

Coupled hydro-mechanical XFEM analysis for multi-fracturing through an excavation driven by an underlying aquifer: a forensic case study

Y Hong, J Zhang, Y Zhao, L Wang, L Wang - Acta Geotechnica, 2024 - Springer
This paper presents a forensic numerical study on hydro-fracturing at three locations within
an excavation in a clayey till underlain by an aquifer in Ontario, Canada. The pioneering …

XFVM modelling of fracture aperture induced by shear and tensile opening

G Conti, S Matthäi, P Jenny - Computational Geosciences, 2024 - Springer
In reservoir simulation, it is important to understand the mechanical behaviour of fractured
rocks and the effect of shear and tensile displacements of fractures on their aperture. Tensile …

Finite element implementation of a seepage-stress coupling method for solid-liquid-gas three phases in porous media considering compressible gas

H Zhang, L Zhao, W Wang - Computers and Geotechnics, 2024 - Elsevier
Some existing coupling models of porous media ignore the gas phase or gas
compressibility, making them inadequate in describing the gas transport process and their …

A coupled hydro-mechanical field-enriched finite element method for simulating the hydraulic fracture process of rocks subjected to in situ stresses

L Han, X Zhou - Acta Geotechnica, 2025 - Springer
A coupled hydro-mechanical field-enriched finite element method (HM-FE-FEM) is
developed for simulating the hydraulic fracture process of rocks subjected to in situ stresses …

An algorithm for cohesive crack propagation in variably saturated porous media via a time sub-stepping scheme

A Mokhtari Varnosfaderani, E Motevali Haghighi… - Acta Geotechnica, 2024 - Springer
This study presents a novel approach for simulating hydraulic fracture propagation in
variably saturated porous media using the time sub-stepping method. Based on the authors' …

[HTML][HTML] О влиянии трещиноватости на качество дробления горных пород и на сохранность законтурного массива

ЛА Васильева, СН Жариков… - Проблемы …, 2022 - cyberleninka.ru
Рассматриваются вопросы структурного строения массива горных пород, влияющего
на заданное качество буровзрывной подготовки горной массы и выход негабарита …