Results 1 to 10 of about 5,931 (158)

Effect of Seepage Velocity on Pore Clogging Growth Behavior and Its Effect on Permeability Reduction During Fines Migration in Porous Media

open access: yesWater Resources Research, 2023
Fines migration driven by fluid flows often causes pore clogging in porous media and thus reduces the permeability of the porous media. The clogging can pose serious problems in various practices, such as formation damage in hydrocarbon reservoirs ...
Gyeol Han, Tae‐Hyuk Kwon
doaj   +2 more sources

A Study of the Non-Linear Seepage Problem in Porous Media via the Homotopy Analysis Method

open access: yesEnergies, 2023
A non-Darcy flow with moving boundary conditions in a low-permeability reservoir was solved using the homotopy analysis method (HAM), which was converted into a fixed-boundary mathematical model via similarity transformation.
Xiangcheng You   +3 more
semanticscholar   +1 more source

A Dimension-Reduced Line-Element Method to Model Unsaturated Seepage Flow in Porous Media

open access: yesWater, 2023
Contrary to the continuum hypothesis, which averages water flow across the entire domain, including both grains and pores, the line-element model concentrates unsaturated flow in the pore space in the intermediate region of horizontal and vertical ...
Min Li   +6 more
semanticscholar   +1 more source

Shear-induced pressure changes and seepage phenomena in a deforming porous layer-I [PDF]

open access: yes, 2003
We present a model for flow and seepage in a deforming, shear-dilatant sensitive porous layer that enables estimates of the excess pore fluid pressures and flow rates in both the melt and solid phase to be captured simultaneously as a function of stress ...
Arthur   +74 more
core   +1 more source

Is the Hyporheic Zone Relevant beyond the Scientific Community? [PDF]

open access: yes, 2019
Rivers are important ecosystems under continuous anthropogenic stresses. The hyporheic zone is a ubiquitous, reactive interface between the main channel and its surrounding sediments along the river network. We elaborate on the main physical, biological,
Arnon, Shai   +9 more
core   +1 more source

Experimental Research on Seepage Law and Migration Characteristics of Core-Shell Polymeric Nanoparticles Dispersion System in Porous Media

open access: yesPolymers, 2022
The nanoparticles dispersion system has complex migration characteristics and percolation law in porous media due to the interaction between the nanoparticles and porous media.
Xiaohe Huang   +6 more
semanticscholar   +1 more source

Hydrodynamics and effect of velocity on particle filtration due to bridging in water-saturated porous media using CFD–DEM simulation

open access: yesEnvironmental science and pollution research international, 2023
Particle bridging owing to the confinement of the pore structure affects the transport and retention of particles in porous media. Particle motion driven by gravities were well investigated, whose filtration is mainly affected by the ratio of the ...
Dan Sun
semanticscholar   +1 more source

Hot-pressing process modeling for medium density fiberboard (MDF) [PDF]

open access: yes, 2001
In this paper we present a numerical solution for the mathematical modeling of the hot-pressing process applied to medium density fiberboard. The model is based in the work of Humphrey[82], Humphrey and Bolton[89] and Carvalho and Costa[98], with some ...
Nigro, Noberto M., Storti, Mario A.
core   +5 more sources

Particle tracer transport in a sloping soil lysimeter under periodic, steady state conditions [PDF]

open access: yes, 2019
Colloid transport through complex and dynamic (i.e. non-steady-state) hydrologic systems is rarely studied, owing to the difficulty of constraining initial and boundary conditions and quantifying colloid-porous media and colloid-colloid interactions in ...
Abramson, N   +13 more
core   +1 more source

Purification of Tannery Effluent by electrolytic corrosion of aluminium [PDF]

open access: yes, 2006
Tannery Effluent is noxious because tanning process chemicals are preservatives, including chromium, and the pH is high. Electrolytic processing is feasible because the high salt content gives a high electrical conductivity. While research on the subject
Jamieson, Graham   +2 more
core   +2 more sources

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