Results 31 to 40 of about 26,023 (262)

Experiment Investigation and Influence Evaluation of Permeability Ability Attenuation for Porous Asphalt Concrete under Repeated Clogging Conditions

open access: yesBuildings, 2023
One of the problems that limit the development of porous asphalt concrete (PAC) is that the pores become clogged, which leads to severe deterioration in its permeability performance. This paper focuses on PAC’s permeability characteristics under repeated
Bin Wang   +4 more
doaj   +1 more source

Impact of biological clogging and pretreatments on the operation of soil aquifer treatments for wastewater reclamation

open access: yesWater Cycle, 2022
Globally, sustainable water management is required to minimize water security, and soil aquifer treatments (SATs) are widely applied in wastewater reclamation.
Vu Kiem Thuy   +4 more
doaj   +1 more source

Risk evaluation for the combined clogging of subsurface drainage envelopes in arid areas

open access: yesAgricultural Water Management
Accurately assessing the clogging risk of the drainage pipe envelopes is a prerequisite for the reasonable design and proper management of subsurface drainage.
Chenyao Guo   +7 more
doaj   +1 more source

Experimental studies on gas-clogging characteristics during groundwater artificial recharge

open access: yesShui kexue jinzhan, 2017
Groundwater artificial recharge has been widely used to effectively utilize abundant rainfall in rainy seasons for managing a number of environmental problems such as seawater intrusion and depletion of spring flow caused by groundwater overexploitation.
SHU Longcang   +5 more
doaj   +1 more source

Design and Calculation of Evaluation Index for Urban Road Anti-Blocking Ability

open access: yesPromet (Zagreb), 2023
Aiming at the lack of an anti-clogging ability index in the road network traffic evaluation index, an anti-clogging ability index was proposed to measure the anti-clogging ability of urban road traffic network: Κ-anti-clogging coefficient, which is used ...
Ronghu Zhou, Qin Ge
doaj   +1 more source

IMPACT OF FILTRATION AND CHLORINATION ON REDUCING CLOGGING IN DRIP EMITTERS

open access: yesThe Iraqi Journal of Agricultural science
This study was aimed to reduce the clogging ratio using two waters qualities Sumael (LSI) and Bazalan (LSII). The physical treatment was carried out using complete filtration unit composed of three of filters (Hydrocyclone, Sand, and Disc filters) and ...
Z. A. Abdullah, A. A. Khalaf
doaj   +1 more source

Permeability Characteristics of Tailings considering Chemical and Physical Clogging in Lixi Tailings Dam, China

open access: yesJournal of Chemistry, 2016
Chemical and physical clogging frequently occur in tailings dam. The clogging seriously influences the safety of tailings dam. This paper conducts several column experiments to analyse the physical and chemical clogging of the Lixi tailings dam in China.
Zengguang Xu   +4 more
doaj   +1 more source

Methodology to Evaluate Dripper Sensitivity to Clogging due to Solid Particles: An Assessment

open access: yesThe Scientific World Journal, 2018
Emitter clogging is a major problem in microirrigation systems, which may result from the isolated or combined effects of physical, chemical, and biological agents. Clogging caused by suspended solid particles is the most common plugging form of emitters.
Rogério Lavanholi   +6 more
doaj   +1 more source

Clogged corners

open access: yesJournal of Fluid Mechanics, 2022
Viscoplastic materials cannot flow if the local stress falls below the yield stress of the material. Such materials tend to ‘clog up’ geometrical features like corners or side branches by forming rigid plugs, because the stress becomes insufficient to yield them. In this volume, Taylor-West and Hogg (J. Fluid Mech., vol.
openaire   +3 more sources

Laboratory Evaluation of the Permeability Durability of Utilization of Oil Shale Waste as Fine Aggregate in Open Grade Friction Course in Seasonal Frozen Regions

open access: yesApplied Sciences, 2020
Open graded friction course (OGFC), as a highly permeable mixture, has the characteristics of good friction and splash-and-spray reduction during rainstorms.
Wei Guo   +6 more
doaj   +1 more source

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