Multiscale modeling of material failure: Theory and computational methods
PR Budarapu, X Zhuang, T Rabczuk… - Advances in applied …, 2019 - Elsevier
Material behavior and microstructure geometries at small scales strongly influence the
physical behavior at higher scales. For example, defects like cracks and dislocations evolve …
physical behavior at higher scales. For example, defects like cracks and dislocations evolve …
Transport of shale gas in microporous/nanoporous media: molecular to pore-scale simulations
H Yu, HY Xu, JC Fan, YB Zhu, FC Wang, HA Wu - Energy & Fuels, 2020 - ACS Publications
As the typical unconventional reservoir, shale gas is believed to be the most promising
alternative for the conventional resources in future energy patterns, attracting more and …
alternative for the conventional resources in future energy patterns, attracting more and …
Adaptive multiscale model reduction with generalized multiscale finite element methods
E Chung, Y Efendiev, TY Hou - Journal of Computational Physics, 2016 - Elsevier
In this paper, we discuss a general multiscale model reduction framework based on
multiscale finite element methods. We give a brief overview of related multiscale methods …
multiscale finite element methods. We give a brief overview of related multiscale methods …
Dynamic diffusion-based multifield coupling model for gas drainage
T Liu, B Lin, W Yang, T Liu, J Kong, Z Huang… - Journal of Natural Gas …, 2017 - Elsevier
Coal seam degasification by underground drilling and its effect are directly related to mining
safety and coalbed methane (CBM) recovery efficiency. The coal seam permeability is a …
safety and coalbed methane (CBM) recovery efficiency. The coal seam permeability is a …
Multi-scale modelling of gas transport and production evaluation in shale reservoir considering crisscrossing fractures
M Micheal, WL Xu, HY Xu, JN Zhang, HJ Jin… - Journal of Natural Gas …, 2021 - Elsevier
Advancements in recent shale gas development technologies like creating hydraulic
fracturing have greatly improved the production of unconventional shale gas reservoirs …
fracturing have greatly improved the production of unconventional shale gas reservoirs …
Study on Multiscale Fluid–Solid Coupling Theoretical Model and Productivity Analysis of Horizontal Well in Shale Gas Reservoirs
Y Liang, Y Cheng, Z Han, JJ Pidho, C Yan - Energy & Fuels, 2023 - ACS Publications
In order to study the productivity dynamic evolution laws of shale gas horizontal well, a
multiscale seepage theoretical model considering the fluid–solid coupling effect is proposed …
multiscale seepage theoretical model considering the fluid–solid coupling effect is proposed …
Multiscale model reduction for shale gas transport in a coupled discrete fracture and dual-continuum porous media
IY Akkutlu, Y Efendiev, M Vasilyeva, Y Wang - Journal of Natural Gas …, 2017 - Elsevier
Natural gas production from shale formations involves highly complex geological features
consisting of fractures that are embedded spatially-distributed in a matrix made of organic …
consisting of fractures that are embedded spatially-distributed in a matrix made of organic …
A multi-scale quadruple-continuum model for production evaluation of shale gas reservoirs considering complex gas transfer mechanisms and geomechanics
M Micheal, WL Xu, J Jin, H Yu, JD Liu, WD Jiang… - Journal of Petroleum …, 2022 - Elsevier
Shale gas reservoirs are uniquely characterized by extremely low values of permeability,
porosity, and complex fracture network which adequately hinders gas transfer and …
porosity, and complex fracture network which adequately hinders gas transfer and …
Multiscale Methods for Fracture: A Review
PR Budarapu, T Rabczuk - Journal of the Indian Institute of Science, 2017 - Springer
The global response of a system is often governed by the material behaviour at smaller
length scales. Investigating the system mechanics at the smallest scale does not always …
length scales. Investigating the system mechanics at the smallest scale does not always …
Coal permeability evolution and gas migration under non-equilibrium state
T Liu, B Lin, W Yang, C Zhai, T Liu - Transport in Porous Media, 2017 - Springer
Laboratory test of coal permeability is generally conducted under the condition of gas
adsorption equilibrium, and the results contribute to an understanding of gas migration in the …
adsorption equilibrium, and the results contribute to an understanding of gas migration in the …