An experimental study on the imbibition characteristics in heterogeneous porous medium

S Yuan, F Zhou, M Ma, Z Sun, J Zhang, T Liang, J Li - Physics of Fluids, 2023 - pubs.aip.org
Capillary imbibition plays an essential role in the flow behavior of unconventional reservoirs.
The severe heterogeneity of pore structures in unconventional formations can lead to …

Analytical and experimental on the capillary rise of aluminum multi-scale microgroove wick structures

C Wu, Y Tang, S Zhang, X Yuan, C Yan, H Tang - Physics of Fluids, 2023 - pubs.aip.org
Ultrathin vapor chambers (VCs) are the most typically used heat-sink components in the
development of thin and light electronic products. In this study, microgrooved aluminum …

A comprehensive mathematical model for spontaneous imbibition in oil-saturated fractured tight sandstones: Incorporating fracture distribution, displacement pressure …

F Wang, H Yue - Physics of Fluids, 2023 - pubs.aip.org
This paper presents a generalized mathematical model that comprehensively characterizes
the flow behavior of matrix nanopores and natural/hydraulic fractures in tight oil reservoirs …

Experimental Mechanism for Enhancing Oil Recovery by Spontaneous Imbibition with Surfactants in a Tight Sandstone Oil Reservoir

F Wang, L Wang, L Jiao, Z Liu, K Yang - Energy & Fuels, 2023 - ACS Publications
This study aims to investigate the mechanism behind surfactant enhanced oil recovery
under reservoir conditions through experiments on spontaneous imbibition with surfactants …

[HTML][HTML] Towards improved understanding of spontaneous imbibition into dry porous media using pore-scale direct numerical simulations

L Malenica, Z Zhang, U Angst - Advances in Water Resources, 2024 - Elsevier
Traditional approaches to mathematically describe spontaneous imbibition are usually
based on either macro-scale models, such as Richards equation, or simplified pore-scale …

Fractal theory and dynamic contact angle-based imbibition model for two-phase flow in porous media

L Zhang, G Imani, L Kang, J Ping, H Sun, D Fan… - Physics of …, 2023 - pubs.aip.org
During the development of tight oil reservoirs, there are significant occurrences of
spontaneous imbibition. Understanding the spontaneous imbibition behavior at the core …

Imbibition models quantifying interfacial interactions: Based on nuclear magnetic resonance investigation and coupled structural characteristics

H Zhou, L Zhang, W Hou, S Xie, W Jia, Z Liu… - Physics of …, 2024 - pubs.aip.org
An investigation into spontaneous imbibition in porous media is of paramount scientific
significance in various projects. However, a precise understanding of the interaction …

Capillary imbibition of confined monodisperse emulsions in microfluidic channels

MN Darabad, S Singha, SA Vanapalli, MW Vaughn… - Soft Matter, 2024 - pubs.rsc.org
We study imbibition of a monodisperse emulsion into high-aspect ratio microfluidic channels
with the height h comparable to the droplet diameter d. Two distinct regimes are identified in …

[HTML][HTML] A new interacting capillary bundle model on the multiphase flow in micropores of tight rocks

WQ Deng, TB Liang, WZ Wang, H Liu, JL Wu, FJ Zhou - Petroleum Science, 2024 - Elsevier
Surfactants are widely used in the fracturing fluid to enhance the imbibition and thus the oil
recovery rate. However, current numerical models cannot capture the physics behind …

Physics-informed neural network for solving Young–Laplace equation and identifying parameters

C Pan, S Feng, S Tao, H Zhang, Y Zheng, H Ye - Physics of Fluids, 2024 - pubs.aip.org
Capillarity is prevalent in nature, daily life, and industrial processes, governed by the
fundamental Young–Laplace equation. Solving this equation not only deepens our …