Results 51 to 60 of about 12,595 (293)

Interface Equations for Capillary Rise in Random Environment [PDF]

open access: yes, 2006
We consider the influence of quenched noise upon interface dynamics in 2D and 3D capillary rise with rough walls by using phase-field approach, where the local conservation of mass in the bulk is explicitly included.
A. E. Scheidegger   +8 more
core   +2 more sources

Hands‐on protocol for preparing water‐soluble fractions from agri‐food samples for NMR‐based metabolomics analysis

open access: yesFEBS Open Bio, EarlyView.
This research protocol outlines a workflow for nuclear magnetic resonance (NMR)‐based metabolomics in the agri‐food sector. Using two case studies—strawberry leaves (solid matrix) and wine (liquid matrix)—it details the procedures for sample preparation, data acquisition, and processing.
Andrea Fernández‐Veloso   +4 more
wiley   +1 more source

Numerical simulation of fractured imbibition in a shale oil reservoir based on the discrete fracture model

open access: yes工程科学学报, 2022
When a shale oil reservoir contains a mass of clay minerals, the salinity of formation water can reach up to 4.786×103 mol·m−3 and the formation water and low salinity fracturing fluid create significant osmotic pressure during the fracturing process. To
Rong-li XU   +7 more
doaj   +1 more source

Mobilization of a trapped non-wetting fluid from a three-dimensional porous medium

open access: yes, 2014
We use confocal microscopy to directly visualize the formation and complex morphologies of trapped non-wetting fluid ganglia within a model 3D porous medium.
Datta, Sujit S.   +2 more
core   +1 more source

Simulating temporal evolution of pressure in two-phase flow in porous media [PDF]

open access: yes, 1998
We have simulated the temporal evolution of pressure due to capillary and viscous forces in two-phase drainage in porous media. We analyze our result in light of macroscopic flow equations for two-phase flow. We also investigate the effect of the trapped
Alex Hansen   +30 more
core   +2 more sources

Quantitative proteomic analysis reveals different characteristics of bladder cancer cells after exposure to bisphenol A

open access: yesFEBS Open Bio, EarlyView.
Bisphenol A (BPA), a common chemical in plastics, exerts dual effects on bladder cancer cells: low doses promote growth and migration, while high doses suppress growth and migration. Multi‐omics and bioinformatics reveal BPA acts via MAPK and inflammatory pathways.
Shaomin Niu   +10 more
wiley   +1 more source

Mechanism of enhanced coalbed methane desorption regulated by fracturing fluid imbibition in deep coal seams

open access: yesPetroleum Exploration and Development
Low-salinity fracturing fluids tend to induce ion migration, alter wettability, and cause fluctuations in gas desorption efficiency when penetrating deep coal seams. Taking the No.
Yanbin YAO, Ruying MA, Xiaoxiao SUN
doaj   +1 more source

Cognitive Status in People With Epilepsy in the Republic of Guinea: A Prospective, Case–Control Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective People with epilepsy (PWE) may experience cognitive deficits but fail to undergo formal evaluation. This study compares cognitive status between PWE and healthy controls in the West African Republic of Guinea. Methods A cross‐sectional, case–control study was conducted in sequential recruitment phases (July 2024–July 2025) at Ignace ...
Maya L. Mastick   +14 more
wiley   +1 more source

Capillary tension and imbibition sequester frack fluid in Marcellus gas shale [PDF]

open access: yesProceedings of the National Academy of Sciences, 2012
In a recent issue of PNAS, Warner et al. (1) interpreted local ground water chemistry in the Appalachian Basin as a signal for cross-formational pathways where natural migration of brine from the deep formations may be ongoing today. The implication of this paper is that the Marcellus is leaking now naturally, without any human assistance, and that if ...
openaire   +2 more sources

Imbibition in mesoporous silica: rheological concepts and experiments on water and a liquid crystal

open access: yes, 2011
We present, along with some fundamental concepts regarding imbibition of liquids in porous hosts, an experimental, gravimetric study on the capillarity-driven invasion dynamics of water and of the rod-like liquid crystal octyloxycyanobiphenyl (8OCB) in ...
Bear J   +14 more
core   +1 more source

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