The dynamics of per-and polyfluoroalkyl substances (PFAS) at interfaces in porous media: A computational roadmap from nanoscale molecular dynamics simulation …

K Sookhak Lari, GB Davis, A Kumar, JL Rayner… - ACS …, 2024 - ACS Publications
Managing and remediating perfluoroalkyl and polyfluoroalkyl substance (PFAS)
contaminated sites remains challenging. The major reasons are the complexity of geological …

Generation of Fermat's spiral patterns by solutal Marangoni-driven coiling in an aqueous two-phase system

Y Xiao, NM Ribe, Y Zhang, Y Pan, Y Cao… - Nature …, 2022 - nature.com
The solutal Marangoni effect is attracting increasing interest because of its fundamental role
in many isothermal directional transport processes in fluids, including the Marangoni-driven …

The influence of permeability and heterogeneity on chemical flooding efficiency and remaining oil distribution—based on NMR displacement imaging

Y Zhang, C Gai, B Song, J Jiang, Z Wang - Scientific Reports, 2023 - nature.com
To investigate the impact of permeability and heterogeneity on oil displacement efficiency
and remaining oil distribution of chemical flooding, three groups of high and ultrahigh …

Marangoni flows triggered by cationic-anionic surfactant complexation

A Nikkhah, S Shin - Journal of Colloid and Interface Science, 2024 - Elsevier
Hypothesis The gradients in surfactant distribution at a fluid-fluid interface can induce fluid
flow known as the Marangoni flow. Fluid interfaces found in biological and environmental …

Heavy oil recovery in blind-ends during chemical flooding: Pore scale study using microfluidic experiments

H Wang, B Wei, J Hou, Y Liu, Q Du - Journal of Molecular Liquids, 2022 - Elsevier
The blind-end is a typical tiny structure widely distributed in reservoir rock. In this work, we
used the microfluidics to observe the fluid flow phenomenon in blind-ends at pore scale. A …

Impact of Dufour and Soret effects on heat and mass transfer of Marangoni flow in the boundary layer over a rotating disk

Y Lin, L Cao, Z Tan, W Tan - … Communications in Heat and Mass Transfer, 2024 - Elsevier
Marangoni effect is significant in many actual engineering processes, such as drying of
semiconductor wafers, growth of crystals, chemical polishing process, and microgravity …

Insights into the interaction between lowsal-alkali formulation: Debunking the effect of alkali and lowsal-alkali formulation on the wettability alteration of the quartz …

GR Seetharaman, JS Sangwai - Journal of Molecular Liquids, 2023 - Elsevier
The role of salts in altering the interfacial tension (IFT) and wettability of the rock towards oil
recovery is evident through low salinity (lowsal) water flooding. On the other hand, alkali …

[HTML][HTML] An understanding of oil–water replacement mechanism based on interfacial tension gradient during the well shut-in

C Zhao, Q Wang, J Zhao, Y Hu, A Liu, P He, D Gao - Energy Reports, 2022 - Elsevier
Spontaneous imbibition behavior of fracturing fluid retained in reservoirs is considered to be
one of the important mechanisms of spontaneous oil–water displacement in tight reservoirs …

The Impact of the Marangoni Phenomenon on the EOR Process

A Ebrahimi, Y Kazemzadeh, A Akbari - Heliyon, 2024 - cell.com
The occurrence of the Marangoni phenomenon is due to the surface tension gradient within
a system, resulting in the creation of a convective flow from low surface tension to high …

Comparative study of the imbibition patterns of two types of surfactants and their residual oil morphology in low-permeability reservoirs

Z Wang, H Niu, Q Ma, G Zou, Z Song, W Zhu - Colloids and Surfaces A …, 2023 - Elsevier
Forward imbibition and reverse imbibition are common imbibition modes in reservoir
development. In order to understand the characteristics of recovery efficiency, sweep mode …