Simulation and experiment investigation on leakage rate of composite materials with the consideration of curing defects
Sign Up to like & getrecommendations! Published in 2025 at "Polymer Composites"
DOI: 10.1002/pc.29484
Abstract: This study investigates the influence of curing defects on the leakage behavior of CFRP. A macroscopic homogeneous leakage model incorporating curing defects was developed to account for their impact on leakage. By combining simulation and… read more here.
Keywords: simulation experiment; leakage; leakage rate; experiment investigation ... See more keywords
Leakage Rate Model of Urban Water Supply Networks Using Principal Component Regression Analysis
Sign Up to like & getrecommendations! Published in 2018 at "Transactions of Tianjin University"
DOI: 10.1007/s12209-017-0090-x
Abstract: To analyze the factors affecting the leakage rate of water distribution system, we built a macroscopic “leakage rate–leakage factors” (LRLF) model. In this model, we consider the pipe attributes (quality, diameter, age), maintenance cost, valve… read more here.
Keywords: principal component; leakage rate; leakage; water ... See more keywords
Study on the effect of municipal solid landfills on groundwater by combining the models of variable leakage rate, leachate concentration, and contaminant solute transport.
Sign Up to like & getrecommendations! Published in 2021 at "Journal of environmental management"
DOI: 10.1016/j.jenvman.2021.112815
Abstract: The landfill with low economic cost and technical barrier has become a popular option for municipal solid waste treatment, but it is likely to seriously pollute groundwater by solute leaching. In this study, the pollutants… read more here.
Keywords: rate leachate; leakage rate; solute; municipal solid ... See more keywords
Leakage rate of the nerve agent tabun from sea-dumped munition.
Sign Up to like & getrecommendations! Published in 2020 at "Marine environmental research"
DOI: 10.1016/j.marenvres.2020.105052
Abstract: Tornes, John Aasulf; Vik, Thomas; Kjellstrom, Tomas Tungen. Leakage rate of the nerve agent tabun from sea-dumped munition. Marine Environmental Research 2020 ;Volum 161. read more here.
Keywords: tabun sea; rate nerve; leakage rate; agent tabun ... See more keywords
Natural gas pipeline valve leakage rate estimation via factor and cluster analysis of acoustic emissions
Sign Up to like & getrecommendations! Published in 2018 at "Measurement"
DOI: 10.1016/j.measurement.2018.04.076
Abstract: Abstract This paper estimates the leakage rate of a valve in a natural gas pipeline via factor and cluster analysis of acoustic emission signals. Factor analysis was used to reduce the amount of redundant information… read more here.
Keywords: cluster analysis; leakage rate; analysis; natural gas ... See more keywords
An incremental learning framework for pipeline weld crack damage identification and leakage rate prediction
Sign Up to like & getrecommendations! Published in 2024 at "Engineering Applications of Computational Fluid Mechanics"
DOI: 10.1080/19942060.2024.2406256
Abstract: ABSTRACT The weld crack leakage due to stress concentration and external load is a significant safety risk in pressure pipelines. Microstructural variations and dynamic propagation lead to unpredictable changes in leakage rate over time and… read more here.
Keywords: weld crack; leakage; leakage rate; rate prediction ... See more keywords
Experimental and theoretical investigations on dry gas seal transient performance and its disparity with steady performance
Sign Up to like & getrecommendations! Published in 2022 at "Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology"
DOI: 10.1177/13506501211064079
Abstract: Through high-speed dry gas seal test rig, the real-time film thickness and leakage rate of spiral grooved dry gas seal have been monitored under different closing forces which are changed by adjusting spring compression. Under… read more here.
Keywords: gas seal; performance; dry gas; leakage rate ... See more keywords
Estimation of the Leakage Rate from a Riverbed According to the Data of Diurnal Temperature Oscillations in Riverbed Sediments (based on the Example of the Heihe River, Inner Mongolia, China)
Sign Up to like & getrecommendations! Published in 2020 at "Moscow University Geology Bulletin"
DOI: 10.3103/s0145875220010159
Abstract: Abstract Estimation of the leakage rate from riverbeds is an important task to quantify the interaction between surface and ground waters and to perform effective management of water resources, especially under arid climate conditions, where… read more here.
Keywords: leakage; leakage rate; riverbed sediments; rate riverbed ... See more keywords
Lubrication Analysis of a Mechanical Seal Considering the Mixed Lubricant State of Gas and Liquid During External Power Shutdown of a Reactor Cooling Pump
Sign Up to like & getrecommendations! Published in 2024 at "Lubricants"
DOI: 10.3390/lubricants12120406
Abstract: We proposed a method to calculate the pressure, opening force, and leakage rate in a mechanical seal under the mixed lubricant state of a gas and liquid for the mechanical seal in a reactor cooling… read more here.
Keywords: pressure; leakage rate; mechanical seal; gas ... See more keywords
Study on Smoke Leakage Performance of Suspended Ceiling System
Sign Up to like & getrecommendations! Published in 2020 at "Sustainability"
DOI: 10.3390/su12187244
Abstract: The key focus of the research is on the smoke leakage rate from suspended ceiling system, referencing CNS 15038 norm and its experimental principles to build a set of monitoring equipment for measuring air leakage… read more here.
Keywords: ceiling panels; leakage rate; smoke leakage; ceiling ... See more keywords