Results 11 to 20 of about 139,098 (277)

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

Influence of the solid fraction on the clogging by bridging of suspensions in constricted channels. [PDF]

open access: yesSoft Matter, 2022
Clogging can occur whenever a suspension of particles flows through a confined system. The formation of clogs is often correlated to a reduction in the cross-section of the channel.
N. Vani, Sacha Escudier, A. Sauret
semanticscholar   +1 more source

Simulation study on clogging of suspended particles in in-situ leaching of uranium at different concentrations and flow velocity

open access: yesPhysicochemical Problems of Mineral Processing, 2023
Clogging problem has become one of the key problems restricting the mining efficiency of in-situ leaching of uranium, and the related research on the law and mechanism of physical clogging has not been reported.
Chunze Zhou   +5 more
semanticscholar   +1 more source

Significance of Nonmetallic Inclusions for the Clogging Phenomenon in Continuous Casting of Steel––A Review

open access: yesSteel Research International, 2022
Nonmetallic inclusions are well known to influence product quality and process stability in the production of steel. A process step that is very sensitive to the presence of nonmetallic inclusion (NMI) is continuous casting.
S. Michelic, C. Bernhard
semanticscholar   +1 more source

Experimental study and field validation on soil clogging of EPB shields in completely decomposed granite

open access: yesTunnelling and Underground Space Technology, 2022
Clogging may occur inside the shield machine during earth pressure balance (EPB) tunnelling in cohesive soils. Soil conditioning can be used to reduce clogging potential and ensure the efficiency of the shield tunnelling.
Zhongtian Chen   +4 more
semanticscholar   +1 more source

Mitochondrial protein import clogging as a mechanism of disease

open access: yesbioRxiv, 2022
Mitochondrial biogenesis requires the import of >1,000 mitochondrial preproteins from the cytosol. Most studies on mitochondrial protein import are focused on the core import machinery.
L. Coyne   +8 more
semanticscholar   +1 more source

The effect of particle shape on discharge and clogging

open access: yesScientific Reports, 2021
Granular flow is common across different fields from energy resource recovery and mineral processing to grain transport and traffic flow. Migrating particles may jam and form arches that span constrictions and hinder particle flow.
Ahmed Hafez   +5 more
semanticscholar   +1 more source

Clogging Risk Early Warning for Slurry Shield Tunneling in Mixed Mudstone–Gravel Ground: A Real-Time Self-Updating Machine Learning Approach

open access: yesSustainability, 2022
Clogging constitutes a significant obstacle to shield tunneling in mudstone soils. Previous research has focused on investigating the influence of soils and slurry properties on clogging, although little attention has been paid to the impact of tunneling
Junli Zhai   +6 more
semanticscholar   +1 more source

Clogging and Jamming of Colloidal Monolayers Driven Across a Disordered Landscape [PDF]

open access: yes, 2017
We experimentally investigate the clogging and jamming of interacting paramagnetic colloids driven through a quenched disordered landscape of fixed obstacles.
Stoop, Ralph L., Tierno, Pietro
core   +3 more sources

Exploring the Occurrence of Clogging in Highly Permeable Coarse Soils of Dam Foundations

open access: yesAdvances in Civil Engineering, 2020
Leakage through the permeable coarse soils of dam foundations in Tibet, China, lessened over time without any additional antiseepage measures. In fact, clogging generated during the infiltration process is recognized as the major factor in reducing ...
Jianquan Ma   +5 more
doaj   +1 more source

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