Results 121 to 130 of about 425,817 (282)

A mathematical model for spontaneous imbibition as a recovery mechanism [PDF]

open access: yes, 2014
Spontaneous imbibition is a process where the wetting fluid displaces the non-wetting fluid in a porous medium by means of capillary forces. Spontaneous imbibition plays a significant role in the recovery of hydrocarbons, especially from fractured ...
Danielsen, Thomas Melvin
core  

Closing the Loop in Agrivoltaics: A Radiative Cooling Coating for Synergistic Self‐Cleaning and Water Harvesting

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A nanostructured photonic‐thermal coating enables radiative‐cooling‐induced condensation and water harvesting, establishing a self‐sustaining agrivoltaics microclimate loop that transforms PV panels into active climate regulators. The integration of photovoltaic (PV) panels into agricultural landscapes (i.e., agrivoltaics) offers a promising path for ...
Saichao Dang   +11 more
wiley   +1 more source

The influence of pore throat structure on fluid displacement in tight oil reservoir

open access: yesDiscover Applied Sciences
To elucidate the dominant mechanism by which pore-throat structures influence imbibition oil recovery in tight sandstone reservoirs, this study conducted experiments on natural core samples obtained from tight sandstone reservoirs.
Xiong Liu   +4 more
doaj   +1 more source

Quantitative Insights into Atomic Scale Oil–Clay Adhesion Governing Shale Oil Retention and Mobility

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Atomic force microscopy reveals a clear adhesion hierarchy between shale oil and clay minerals, governed by nanoscale surface chemistry. Strong interactions on chlorite and illite arise from abundant polar sites and cation bridging, whereas weaker coupling on montmorillonite limits interfacial binding.
Chen Lv, Guanwen Lu, Guandong Su
wiley   +1 more source

Effects of gravity and buoyancy on spontaneous liquid-liquid imbibition in fractured porous media [PDF]

open access: yes
Spontaneous imbibition in porous materials has received significant attention in recent decades; however, spontaneous liquid-liquid imbibition in fractures has not been well studied.
Wang, Fuyong, Cheng, Hui
core   +1 more source

Imaging porosity evolution of tight sandstone during spontaneous water imbibition by X-ray Micro-CT

open access: yesHeliyon
Water imbibition is an important process in reservoir rocks during hydraulic fracturing and water-based enhanced oil recovery operations. However, the water imbibition behavior in tight sandstones has not been fully understood due to their complex pore ...
Marta Miletić   +3 more
doaj   +1 more source

Application of Green Polymeric Nanocomposites for Enhanced Oil Recovery by Spontaneous Imbibition from Carbonate Reservoirs. [PDF]

open access: yesPolymers (Basel), 2023
Ahmadi Y   +6 more
europepmc   +1 more source

The Impact of the Fracturing Fluid Spontaneous Imbibition on the Petrophysical Properties of Low Permeability Reservoirs

open access: yes, 2018
In the present study, spontaneous imbibition experiments, steady-state permeability measurements, and numerical simulation are integrated to quantify the changes in the effective water permeability, capillary pressure and water relative permeability ...
Aymen Al-Ameri   +2 more
core   +1 more source

Photothermal–Magnetocaloric Coupled Evaporators for Actively Adjustable Water Evaporation and Oil–Water Purification in Complex Environments

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A photothermal–magnetocaloric coupled aerogel evaporator is developed for actively adjustable water evaporation in complex environments. Magnetocaloric heating provides active energy compensation under low‐light conditions and disrupts interfacial hydrogen‐bond networks to promote evaporation.
Jingbo He   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy