Results 51 to 60 of about 2,358,015 (296)

The effect of temperature-dependent solubility on the onset of thermosolutal convection in a horizontal porous layer [PDF]

open access: yes, 2007
We consider the onset of thermosolutal (double-diffusive) convection of a binary fluid in a horizontal porous layer subject to fixed temperatures and chemical equilibrium on the bounding surfaces, in the case when the solubility of the dissolved ...
Pritchard, David, Richardson, Chris N.
core   +4 more sources

Thermohaline convection in a homogeneous porous medium

open access: yesHungarian Geophysics, 2021
The theoretical examination of the combined effect of heat and mass transfer in porous media is relevant to improve understanding thermohaline natural convection in both local- and basin-scale groundwater flow systems. Numerical model calculations were carried out to investigate the interaction of the temperature- (ΔT) and salinity-driven (Δc) natural ...
Szijártó, Márk, Galsa, Attila
openaire   +1 more source

Nonlinear stability of the one-domain approach to modelling convection in superposed fluid and porous layers [PDF]

open access: yes, 2010
Studies of the nonlinear stability of fluid/porous systems have been developed very recently. A two-domain modelling approach has been adopted in previous works, but was restricted to specific configurations.
Carr, Magda, Hill, A A
core   +1 more source

Influence of high porous sponges for improving the interfacial evaporation from hemispherical solar distillers

open access: yesScientific Reports, 2023
The present study aims to improve the palatable water production from the hemispherical cover solar distiller (HSD). To augment the palatable water produced from the hemispherical cover, a black sponge was utilized as a porous medium using different ...
Ravishankar Sathyamurthy   +5 more
doaj   +1 more source

Convective shutdown in a porous medium at high Rayleigh number [PDF]

open access: yes
Convection in a closed domain driven by a dense buoyancy source along the upper boundary soon starts to wane owing to the increase of the average interior density.
Neufeld, Jerome A.   +2 more
core   +1 more source

A two-pressure model for slightly compressible single phase flow in bi-structured porous media [PDF]

open access: yes, 2012
Problems involving flow in porous media are ubiquitous in many natural and engineered systems. Mathematical modeling of such systems often relies on homogenization of pore-scale equations and macroscale continuum descriptions.
Davit, Yohan   +5 more
core   +1 more source

Lattice Boltzmann Model for Gas Flow through Tight Porous Media with Multiple Mechanisms

open access: yesEntropy, 2019
In the development of tight gas reservoirs, gas flow through porous media usually takes place deep underground with multiple mechanisms, including gas slippage and stress sensitivity of permeability and porosity.
Junjie Ren   +3 more
doaj   +1 more source

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

Poiseuille flow in a fluid overlying a porous medium [PDF]

open access: yes, 2008
This paper numerically investigates the instability of Poiseuille flow in a fluid overlying a porous medium saturated with the same fluid. A three-layer configuration is adopted.
Hill, A.A.   +3 more
core   +1 more source

Review of Foam with Novel CO2-Soluble Surfactants for Improved Mobility Control in Tight Oil Reservoirs

open access: yesMolecules
CO2-soluble surfactant foam systems have gained significant attention for their potential to enhance oil recovery, particularly in tight oil reservoirs where conventional water-soluble surfactants face challenges such as poor injectability and high ...
Fajun Zhao   +7 more
doaj   +1 more source

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