Pore-scale modeling of complex transport phenomena in porous media

L Chen, A He, J Zhao, Q Kang, ZY Li… - Progress in Energy and …, 2022 - Elsevier
Porous media play important roles in a wide range of scientific and engineering problems.
Recently, with their increasing application in energy conversion and storage devices, such …

[HTML][HTML] Groundwater flow through fractured rocks and seepage control in geotechnical engineering: Theories and practices

CB Zhou, YF Chen, R Hu, Z Yang - Journal of Rock Mechanics and …, 2023 - Elsevier
Groundwater flow through fractured rocks has been recognized as an important issue in
many geotechnical engineering practices. Several key aspects of fundamental mechanisms …

Wettability and Lenormand's diagram

BK Primkulov, AA Pahlavan, X Fu, B Zhao… - Journal of Fluid …, 2021 - cambridge.org
Fluid–fluid displacement in porous media has been viewed through the lens of Lenormand's
phase diagram since the late 1980s. This diagram suggests that the character of the flow is …

[HTML][HTML] A lattice Boltzmann exploration of two-phase displacement in 2D porous media under various pressure boundary conditions

G Yan, Z Li, T Bore, SAG Torres… - Journal of Rock …, 2022 - Elsevier
While experimental designs developed in recent decades have contributed to research on
dynamic nonequilibrium effects in transient two-phase flow in porous media, this problem …

Transitions of fluid invasion patterns in porous media

T Lan, R Hu, Z Yang, DS Wu… - Geophysical Research …, 2020 - Wiley Online Library
Fluid invasion into porous media to displace a more viscous fluid exhibits various
displacement patterns. For such unfavorable displacements, previous works overlooked the …

Pore‐scale modeling of spontaneous imbibition in porous media using the lattice Boltzmann method

H Liu, S Sun, R Wu, B Wei, J Hou - Water Resources Research, 2021 - Wiley Online Library
A new color‐gradient lattice Boltzmann model is developed to simulate spontaneous
imbibition in a porous media micromodel, which needs only two‐dimensional computational …

Non-monotonic wettability effects on displacement in heterogeneous porous media

W Lei, X Lu, F Liu, M Wang - Journal of Fluid Mechanics, 2022 - cambridge.org
We report non-monotonic wettability effects on displacement efficiency in heterogeneous
porous structures at the post-breakthrough stage, in contrast to the monotonic ones in …

Prediction of spontaneous imbibition with gravity in porous media micromodels

S Li, H Liu, R Wu, J Cai, G **, F Jiang - Journal of Fluid Mechanics, 2022 - cambridge.org
In this work, theoretical modelling, quasi-three-dimensional (quasi-3D) simulations and
micromodel experiments are conducted to study spontaneous imbibition with gravity in …

[HTML][HTML] Immiscible imbibition in fractured media: A dual-porosity microfluidics study

A Cardona, JC Santamarina - International Journal of Rock Mechanics and …, 2023 - Elsevier
We use dual porosity microfluidics and fluorescence microscopy to investigate immiscible
imbibition in the pore networks formed in fractured rocks, and to identify emergent pore …

Role of pore‐scale disorder in fluid displacement: Experiments and theoretical model

DS Wu, R Hu, T Lan, YF Chen - Water Resources Research, 2021 - Wiley Online Library
The flow of multiple immiscible fluids in disordered porous media is important in many
natural processes and subsurface applications. The pore‐scale disorder affects the fluid …