Results 21 to 30 of about 2,389 (251)

A general approach to spontaneous imbibition [PDF]

open access: yesEos, Transactions American Geophysical Union, 2012
Spontaneous imbibition occurs in a porous medium when, driven by capillary forces, a wetting fluid such as water displaces a nonwetting fluid like oil or air. This is a common phenomenon, relevant to many processes such as groundwater contamination, steam migration in geothermal systems, carbon dioxide sequestration, and oil recovery.
openaire   +1 more source

INVERSE MODELING OF SPONTANEOUS IMBIBITION [PDF]

open access: yes, 2023
Reservoirs that contain natural fracture systems, often developed through water injection, comprise a significant portion of the global oil supply. The injected fluid tends to flow preferentially through the fracture network, thereby bypassing the matrix
Zhetpissov, Assylzhan
core  

Anomalous Roughening of Viscous Fluid Fronts in Spontaneous Imbibition [PDF]

open access: yesPhysical Review Letters, 2005
4 pages, 5 ...
Soriano i Fradera, Jordi   +5 more
openaire   +5 more sources

A SCALING METHOD FOR SPONTANEOUS IMBIBITION IN SYSTEMS WITH DIFFERENT WETTABILITY [PDF]

open access: yes, 2020
Wettability is a dominant parameter governing spontaneous imbibition. However less attention has been paid to the effect of wettability on the scaling of spontaneous imbibition data.
Kewen Li, Roland N Horne
core   +3 more sources

Spontaneous imbibition experiments for enhanced oil recovery with silica nanosols [PDF]

open access: yes, 2023
Experimental oil displacement as a result of spontaneous imbibition of silica nanosols has been carried out using two types of sandstone as the reservoir rock.
Nemtsev, Ivan V.   +3 more
core  

MODELING OF THE SPONTANEOUS POLYPROPYLENE SORBENTS IMBIBITION WITH EMULSIONS

open access: yesJOURNAL OF ENVIRONMENTAL ENGINEERING AND LANDSCAPE MANAGEMENT, 2014
Oil penetration into aqueous media results in various chemical and physical processes including formation of “oil-in-water” emulsions, that have devastating effects on the environment. This research was conducted to evaluate the kinetics of permeation of “oil-in-water” emulsions into synthetic porous material.
Sęk, Jerzy   +2 more
openaire   +3 more sources

Location‐Specific Hematoma Volume Predicts Early Neurological Deterioration in Supratentorial ICH

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Early neurological deterioration (END) adversely affects outcomes in patients with intracerebral hemorrhage (ICH). This study aimed to determine the location‐specific hematoma volumes for END in supratentorial ICH patients. Methods We retrospectively analyzed supratentorial ICH patients presenting from two prospective cohorts.
Zuoqiao Li   +10 more
wiley   +1 more source

Spontaneous imbibition behavior in porous media with various hydraulic fracture propagations: A pore-scale perspective [PDF]

open access: yes, 2023
Hydraulic fracturing technology can improve the geologic structure of unconventional oil and gas reservoirs, yielding a complex fracture network resulting from the synergistic action of hydraulic and natural fractures.
Hongyang Zhao   +11 more
core   +1 more source

A Lightweight, 3D‐Printable, Low‐Cost, “One‐Click” Dorsal Skin Window for High‐Quality Long‐Term Multimodal Subcutaneous Tumor Imaging

open access: yesAdvanced Healthcare Materials, EarlyView.
An innovative, lightweight 3D‐printed skinfold chamber system is presented for long‐term intravital imaging. This affordable, biocompatible platform simplifies surgical implantation and allows high‐resolution, multimodal visualization of the tumor microenvironment for up to four weeks.
Iván Cortés Domínguez   +9 more
wiley   +1 more source

SPONTANEOUS IMBIBITION CHARACTERISTICS OF FONTAINEBLEAU SANDSTONE BY SECONDARY AND TERTIARY RECOVERY. [PDF]

open access: yes, 2012
Spontaneous imbibition of water into Fontainebleau Sandstone matrix because of capillary gradient is an important mechanism for oil recovery from Fontainebleau Sandstone reservoirs.
Saini, Sunny
core  

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