Modeling of multi-scale transport phenomena in shale gas production—a critical review

H Wang, L Chen, Z Qu, Y Yin, Q Kang, B Yu, WQ Tao - Applied Energy, 2020 - Elsevier
Shale gas, although unconventional, is a prospective clean energy source. Shale gas
production is a complex multi-scale process with its spatial size ranging from the nanoscale …

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 …

Multiscale gas transport behavior in heterogeneous shale matrix consisting of organic and inorganic nanopores

H Yu, JC Fan, J Xia, H Liu, HA Wu - Journal of Natural Gas Science and …, 2020 - Elsevier
The complicated nanoporous structure and significant heterogeneity of shale matrix make it
challenging to fully understand the gas transport behavior in shale. Towards this end, herein …

A multi-scale framework for modelling effective gas diffusivity in dry cement paste: Combined effects of surface, Knudsen and molecular diffusion

C Liu, Z Liu, Y Zhang - Cement and Concrete Research, 2020 - Elsevier
Owing to the hierarchical pore structures of cement paste, varying gas diffusion
mechanisms, ie surface, Knudsen and molecular diffusion, coexist. However, their combined …

Two-phase transport characteristic of shale gas and water through hydrophilic and hydrophobic nanopores

HY Xu, H Yu, JC Fan, YB Zhu, FC Wang, HA Wu - Energy & fuels, 2020 - ACS Publications
Previous attempts to characterize shale gas transport in nanopores are not fully successful
due to the fact that the presence of water within shale reservoirs is generally overlooked. In …

Pore‐scale 3D dynamic modeling and characterization of shale samples: considering the effects of thermal maturation

Y Wu, P Tahmasebi, H Yu, C Lin… - … Research: Solid Earth, 2020 - Wiley Online Library
The development of shale gas necessitates accurate modeling and characterization of these
complicated formations, at both small and large scales. At the small scale, the studies based …

Nanoconfined transport characteristic of methane in organic shale nanopores: the applicability of the continuous model

H Yu, HY Xu, J Xia, JC Fan, FC Wang, HA Wu - Energy & Fuels, 2020 - ACS Publications
In recent years, since the fast mass transport emerges from some low-dimensional
nanostructures (eg, graphene and CNTs), the applicability of the continuous model (eg …

A multiscale approach for simulation of shale gas transport in organic nanopores

X Yang, W Zhou, X Liu, Y Yan - Energy, 2020 - Elsevier
Gas flow behaviors in shale are significantly complicated because of the inherent complexity
and heterogeneity of shale formations. Revealing the gas transport characteristic is critical …

Roughness factor-dependent transport characteristic of shale gas through amorphous kerogen nanopores

H Yu, HY Xu, JC Fan, FC Wang… - The Journal of Physical …, 2020 - ACS Publications
In the past decades, shale gas has been recognized as the promising unconventional
resource for global energy storage, and a clear understanding of the gas-transport …

[HTML][HTML] Fluid transport through heterogeneous pore matrices: Multiscale simulation approaches

A Phan, D Fan, A Striolo - Physics of Fluids, 2020 - pubs.aip.org
Fluids confined in nanopores exhibit several unique structural and dynamical characteristics
that affect a number of applications in industry as well as natural phenomena …