Surface jump mechanism of gas molecules in strong adsorption field of coalbed methane reservoirs

F Sun, D Liu, Y Cai, Y Qiu - Applied Energy, 2023 - Elsevier
The gas in the coalbed methane (CBM) reservoirs is mainly in the adsorbed state, and the
influence of surface jump of adsorbed gas on CBM migration and gas well productivity …

Imbibition mechanisms of fracturing fluid in shale oil formation: A review from the multiscale perspective

Y Yang, S Wang, Q Feng, X Cao, Y Qin, C Shu… - Energy & …, 2023 - ACS Publications
The breakthrough of shale oil in North America led to a worldwide energy revolution. Shale
reservoirs show multiscale properties and a large proportion of nanopores compared to …

An integrated model for fracture propagation and production performance of thermal enhanced shale gas recovery

WL Xu, H Yu, M Micheal, HW Huang, H Liu, HA Wu - Energy, 2023 - Elsevier
Thermal enhanced recovery (TER) is a promising approach to improving the production
efficiency of shale gas reservoirs. TER involves complex physical behaviors including …

A generalized Knudsen theory for gas transport with specular and diffuse reflections

JH Qian, HA Wu, FC Wang - Nature Communications, 2023 - nature.com
Gas permeation through nanopores is a long-standing research interest because of its
importance in fundamental science and many technologies. The free molecular flow is …

Review of shale gas transport prediction: Basic theory, numerical simulation, application of ai methods, and perspectives

Z Jiang, W Wang, H Zhu, Y Yin, Z Qu - Energy & Fuels, 2023 - ACS Publications
The gas transport mechanism in shale reservoirs is extremely complex and is a typical
multiscale and multiphysics coupled transport process, considering the complex shale rock …

Confinement effect on transport diffusivity of adsorbed CO2–CH4 mixture in coal nanopores for CO2 sequestration and enhanced CH4 recovery

W Guang, Z Zhang, L Zhang, PG Ranjith, S Hao, X Liu - Energy, 2023 - Elsevier
The transport of CO 2–CH 4 mixture in coal nanopores is crucial to CO 2-enhanced coalbed
(CO 2-ECBM) recovery, but is highly challenging on adsorption-diffusion dominated …

Permeability coupling model of multiple migration mechanisms in rough micro-fractures of shales

S Yang, M Wang, M Zou, Q Sheng, R Cui… - Chaos, Solitons & …, 2023 - Elsevier
To study the gas transmission characteristics in organic pores of rough shale reservoirs,
firstly, considering the effect of roughness, adsorption layer, and stress sensitivity on fracture …

Coupled pressure-driven flow and spontaneous imbibition in shale oil reservoirs

X Wang, S Wang, W Wu, Y Liang, F Wang - Physics of Fluids, 2023 - pubs.aip.org
Coupled pressure-driven (viscous) flow and spontaneous imbibition are the main regimes
during shale oil production. Revealing the unclear mechanisms of this coupled flow is a …

[HTML][HTML] Preservable superhydrophilicity of thermally cured graphene-nanoplatelets/epoxy nanocomposite coatings

G Di Sia, XY Hong, H Yu, HA Wu, YM Hung - Composites Part B …, 2023 - Elsevier
This study aims to preserve the superhydrophility and the ultrafast water permeation
property of the thermally cured graphene nanoplatelets (GNPs) coating after epoxy is added …

A lattice Boltzmann model for simulating gas transport in coal nanopores considering surface adsorption and diffusion effects

W Li, K Yang, D Deng, C Zhao, S Yang, Y Cheng, S Lu - Fuel, 2023 - Elsevier
The gas flow in coal is extremely complicated as a combined results of multiple flow
mechanisms and complex pore structures. Comprehensive understanding of gas flow …