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   Articles with "gas leakage" as a keyword



An indoor gas leakage source localization algorithm using distributed maximum likelihood estimation in sensor networks

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recommendations! Published in 2019 at "Journal of Ambient Intelligence and Humanized Computing"

DOI: 10.1007/s12652-017-0624-z

Abstract: Gas leakage source localization based on sensor networks has an important practical significance in many fields such as environmental monitoring, security protection and pollution control. This paper proposed a gas leakage source localization algorithm using… read more here.

Keywords: gas; leakage source; sensor; gas leakage ... See more keywords

Design and characteristics of fabric rubber sealing based on microchannel model

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recommendations! Published in 2019 at "Composite Structures"

DOI: 10.1016/j.compstruct.2019.111463

Abstract: Abstract In this paper, both the mechanical behavior and the leakage characteristics of fabric rubber composite in aircraft door are investigated in detail based on microchannel model, which consider the influences of the microchannel shape,… read more here.

Keywords: gas leakage; rubber composite; fabric rubber; rubber ... See more keywords
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CFD investigation of natural gas leakage and propagation from buried pipeline for anisotropic and partially saturated multilayer soil

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recommendations! Published in 2020 at "Journal of Cleaner Production"

DOI: 10.1016/j.jclepro.2020.123940

Abstract: Abstract The incident of natural gas leakage from buried pipelines in the soil, due to the financial and environmental consequences has become one of the most serious concerns, especially in urban areas. The main objective… read more here.

Keywords: leakage propagation; gas; gas leakage; natural gas ... See more keywords
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Monitoring of helium gas leakage from canister storing spent nuclear fuel: Radiological consequences and management

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recommendations! Published in 2021 at "Nuclear Engineering and Design"

DOI: 10.1016/j.nucengdes.2021.111391

Abstract: Abstract Chloride-induced stress corrosion cracking (CISCC) of canisters has been identified as a potential degradation mechanism requiring ageing management — especially in a marine air environment. Methods for monitoring helium gas leakage from canisters have… read more here.

Keywords: helium; helium gas; canister; gas leakage ... See more keywords

Physical and numerical study on the transition of gas leakage regime of ventilated cavitating flow

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recommendations! Published in 2021 at "Ocean Engineering"

DOI: 10.1016/j.oceaneng.2021.109861

Abstract: Abstract The objective of this paper is mainly to investigate the ventilated cavitating flow around an axisymmetric body with a focus on the gas leakage mechanisms via combining experimental and numerical methods. A high-speed camera… read more here.

Keywords: ventilated cavitating; gas; gas leakage; cavitating flow ... See more keywords

Study on the Diffusion Law of Heavy Gas Leakage in Complex Scenarios Based on Scaled-Down Experiments

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recommendations! Published in 2024 at "ACS Omega"

DOI: 10.1021/acsomega.4c00982

Abstract: In order to study the effects of temperature, wind speed, and leakage volume on the diffusion of heavy gas leakage, this paper establishes a scaling model for the experimental study of gas leakage and diffusion… read more here.

Keywords: leakage; wind speed; gas leakage; gas ... See more keywords

An innovative three-dimensional computational fluid dynamics-iterative ensemble Kalman filter model for the prediction of heavy gas leakage and dispersion in enclosed workplaces: Case study for hydrogen sulfide leakage

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recommendations! Published in 2024 at "Physics of Fluids"

DOI: 10.1063/5.0216440

Abstract: Toxic heavy gas leakage in enclosed workplaces can result in severe safety accidents. Reasonable estimations of toxic heavy gas leakage and its subsequent concentration distribution are crucial for disaster assessment and emergency response. This study… read more here.

Keywords: leakage; enclosed workplaces; gas leakage; gas ... See more keywords

Experimental investigation on the vortex-induced vibration of a flexible pipe conveying gas flow with the presence of small-hole gas leakage

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recommendations! Published in 2025 at "Physics of Fluids"

DOI: 10.1063/5.0265438

Abstract: This paper reports the experimental results of the vortex-induced vibration (VIV) of a flexible submarine pipe conveying gas flow with the presence of small-hole gas leakage from its mid-span. The tests were conducted in a… read more here.

Keywords: pipe; gas flow; gas leakage; gas ... See more keywords

Experimental study on the characteristics of hydrogen sulfide-containing gas leakage jets using schlieren technique

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recommendations! Published in 2025 at "Physics of Fluids"

DOI: 10.1063/5.0289886

Abstract: Hydrogen sulfide (H2S) is a major by-product in both primary energy extraction and enhanced recovery operations. Uncontrolled leakage of H2S-containing gases during transportation poses severe threats to human safety and environmental integrity in the vicinity.… read more here.

Keywords: leakage; h2s containing; gas leakage; gas ... See more keywords

Spectral responses and identification of surface vegetation stressed by natural gas leakage

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recommendations! Published in 2019 at "International Journal of Remote Sensing"

DOI: 10.1080/01431161.2019.1637960

Abstract: ABSTRACT The leakage of natural gas from underground storages can cause economic, safety, and ecological problems. However, when the leakage is slight, the gas concentration in surface atmosphere cannot reach the threshold for direct monitoring.… read more here.

Keywords: surface; gas; vegetation; gas leakage ... See more keywords

Gas Leakage Prediction of Contact Interface in Fabric Rubber Seal Based on a Rectangle Channel Model

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recommendations! Published in 2017 at "Tribology Transactions"

DOI: 10.1080/10402004.2016.1154232

Abstract: ABSTRACT In this article, the gas leakage prediction through the contact interfaces between a fabric rubber seal and a metal platen is studied based on numerical simulation. A rectangular channel model based on the contact… read more here.

Keywords: gas leakage; rubber seal; fabric rubber; rubber ... See more keywords