Semi-quantitative multiscale modelling and flow simulation in a nanoscale porous system of shale

Y Wang, Y Yuan, SS Rahman, C Arns - Fuel, 2018 - Elsevier
Numerical flow simulation in shale, especially in the nanoscale porous system of a shale
matrix, is still challenging because no imaging device can effectively describe the nanoscale …

A new rate-transient analysis model for shale gas reservoirs coupled the effect of slip flow and surface diffusion

Y Miao, X Li, Y Zhou, J Lee, Z Sun, Y Chang… - International Journal of …, 2018 - Elsevier
Forecasting production in shale gas reservoirs accurately has been of growing interest in the
industry. Horizontal wells with multiple fractures are commonly utilized to develop shale …

A lattice Boltzmann study of rarefied gaseous flow with convective heat transfer in backward facing micro-step

EK Ahangar, S Fallah-Kharmiani, SD Khakhian… - Physics of …, 2020 - pubs.aip.org
Rarefied pressure-driven gaseous flow with heat transfer in a microchannel with a backward
facing micro-step is investigated in this paper using the lattice Boltzmann method (LBM) in …

Stress-dependent permeability of coal fracture networks: A numerical study with Lattice Boltzmann method

Y Zhao, Z Wang, X Qin, J Li, H Yang - Journal of Petroleum Science and …, 2019 - Elsevier
Since coal permeability is sensitive to stress, fundamental understanding of gas flow in coal
fracture networks and permeability change with varying effective stress are necessary in the …

Study on the influence of shale storage space types on shale gas transport

Q Gao, P Dong, C Liu - ACS omega, 2021 - ACS Publications
Shale gas is an important unconventional natural gas resource. Studying the microstructure
of shale and the gas transport law is of great significance for the development of shale gas …

Gas transport in self-affine rough microchannels of shale gas reservoir

Y Zeng, Z Ning, Q Wang, H Sun, L Huang… - Journal of Petroleum …, 2018 - Elsevier
The matrix of shale gas reservoirs is always characterized by rough surfaces and the
roughness of the topography significantly influences the gas flow characteristics. However …

Fluid flow modeling through pressure-dependent porous media: An analytical solution and a computational fluid dynamics approach

A Nabizadeh, M Abbasi, J Siavashi, M Sharifi… - Groundwater for …, 2022 - Elsevier
Fluid flow modeling in porous media requires solving relevant governing equations, which
are inherently nonlinear. However, some simplifications are usually made to make them …

[HTML][HTML] Simulation of char-pellet combustion and sodium release inside porous char using lattice Boltzmann method

Y Liu, J Xia, K Wan, L Vervisch, Z Wang, H Zhao… - Combustion and …, 2020 - Elsevier
Char-pellet combustion is studied with the lattice Boltzmann method (LBM) including sodium
release and the ash inhibition effect on oxygen diffusion in the porous char. The sodium …

[HTML][HTML] 分子模拟在非常规油气开发中的应用Application of molecular simulation in unconventional oil and gas development

洪祥宇, 徐亨宇, 崔风路, 余昊, 吴一宁, 吴恒安… - 计算力学 …, 2021 - pubs.cstam.org.cn
非常规油气资源储量丰富, 具有广阔的开发前景. 我国低渗/特低渗油藏以陆相沉积为主,
储层特征差异性大, 孔喉细小, 孔隙度低, 可动原油气大量储集于亚微米孔隙中, 开采难度大 …

Modified LB model for simulation of gas flow in shale pore systems by introducing end effects and local effective mean free path

X Jia, L Yu, Z Sun, M Fan, J Cao, X Lu - Journal of Petroleum Science and …, 2022 - Elsevier
Natural gas flow in shale pore systems determines the accumulation and production of shale
gas. Under the conditions of reservoir, gas flow in such shale pores is significantly different …