Results 41 to 50 of about 80,266 (265)

Flow Simulation of Artificially Induced Microfractures Using Digital Rock and Lattice Boltzmann Methods

open access: yesEnergies, 2018
Microfractures have great significance in the study of reservoir development because they are an effective reserving space and main contributor to permeability in a large amount of reservoirs.
Yongfei Yang   +7 more
doaj   +1 more source

Molecular Dynamic Simulation of Crude Oil (SARA) Water Flooding Mechanisms under Different Driving Forces in Oleophilic Pore Channels

open access: yesGeofluids, 2022
This study investigates the variation of crude oil density distribution with water flooding time for different driving force conditions in the oleophilic pore channel.
Wenguo Ma, Ruilin Ma, Peng Wang
doaj   +1 more source

In Situ Deformation Analysis of a Fracture in Coal under Cyclic Loading and Unloading

open access: yesEnergies, 2021
The deformation analysis of fractures is vital for advantageous development of oil and gas fields, especially the coalbed methane (CBM) reservoir, since the change of fracture parameters can be directly evaluated through fracture deformation analysis ...
Zhihui Liu   +3 more
doaj   +1 more source

On the transport of emulsions in porous media [PDF]

open access: yesJournal of Colloid and Interface Science, 2007
Emulsions appear in many subsurface applications including bioremediation, surfactant-enhanced remediation, and enhanced oil-recovery. Modeling emulsion transport in porous media is particularly challenging because the rheological and physical properties of emulsions are different from averages of the components.
Cortis, Andrea, Ghezzehei, Teamrat A.
openaire   +4 more sources

UiO‐66 metal–organic frameworks in biomedicine: From structural tunability to bioimaging, photodiagnostics, and photodynamic cancer therapy

open access: yesFEBS Open Bio, EarlyView.
UiO‐66(Zr) metal–organic frameworks are chemically stable, biocompatible, and highly tunable nanomaterials. Their modular structure enables controlled drug delivery, multimodal bioimaging, and light‐activated photodynamic therapy, supporting integrated diagnostic and therapeutic (theranostic) applications in cancer and biomedical research.
Veronika Huntošová   +2 more
wiley   +1 more source

Porous Media Mechanics

open access: yes, 1994
A family of finite elements for two-dimensional, three-dimensional and axisymmetric finite deformation of porous media has been implemented into DIANA. This implementation includes two extensions of Biot’s theory: one for swelling media, the other for blood perfused soft tissue.
Huyghe, J.M.R.J.   +4 more
openaire   +2 more sources

Hyperactive ice‐binding proteins stabilize cell membranes and improve resistance to dehydration stress in Caenorhabditis elegans

open access: yesFEBS Open Bio, EarlyView.
TisIBP8, a fungal‐derived hyperactive ice‐binding protein, helps Caenorhabditis elegans survive dehydration. It localizes near cell membranes, reduces cell damage, and helps maintain membrane structure during drying. These results suggest that ice‐binding proteins can protect cells from dehydration stress as well as freezing stress.
Daiki Shimose   +9 more
wiley   +1 more source

Controlling sodium silicate sol-gel transition time through encapsulation of hydrochloric acid using tunable polymeric microcapsules

open access: yesScientific Reports
Sodium silicate gels are used in various applications due to their unique properties and tunable characteristics. Silicate gels can be formed by reducing the solution pH through acid activators, such as hydrochloric acid (HCl), leading to network ...
Mateus Lima   +5 more
doaj   +1 more source

Pore-Network Modeling of Water and Vapor Transport in the Micro Porous Layer and Gas Diffusion Layer of a Polymer Electrolyte Fuel Cell

open access: yesComputation, 2016
In the cathode side of a polymer electrolyte fuel cell (PEFC), a micro porous layer (MPL) added between the catalyst layer (CL) and the gas diffusion layer (GDL) plays an important role in water management.
Chao-Zhong Qin   +2 more
doaj   +1 more source

A model of temporal and spatial river network evolution with climatic inputs

open access: yesFrontiers in Water, 2023
Predicting the temporal and spatial evolution of the river network is part of the Earth's critical zone investigations, which has become an important endeavor. However, modeling integration of the river network and critical zone over millions of years is
Allen G. Hunt   +2 more
doaj   +1 more source

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