Acoustic emission (AE) based small leak detection of galvanized steel pipe due to loosening of screw thread connection
Sign Up to like & getrecommendations! Published in 2017 at "Applied Acoustics"
DOI: 10.1016/j.apacoust.2017.01.016
Abstract: Abstract Galvanized steel pipes are widely used for indoor gas distribution. Leakage in the pipeline system is prone to occur in screw thread connection as opposed to tube itself. Early detection of small leak is… read more here.
Keywords: galvanized steel; screw thread; detection; leak detection ... See more keywords
Leak detection of long-distance district heating pipeline: A hydraulic transient model-based approach
Sign Up to like & getrecommendations! Published in 2021 at "Energy"
DOI: 10.1016/j.energy.2021.121604
Abstract: Abstract Long-distance district heating pipelines (LDHPs) are important infrastructures in large scale district heating (DH) system. Their safety and stability are crucial for stable and efficient operation of the whole DH system. Pipeline leakage is… read more here.
Keywords: district heating; distance district; leak detection; long distance ... See more keywords
Leak detection systems in oil and gas fields: Present trends and future prospects
Sign Up to like & getrecommendations! Published in 2020 at "Flow Measurement and Instrumentation"
DOI: 10.1016/j.flowmeasinst.2020.101772
Abstract: Abstract Early leak detection of liquid and gas of both buried and unburied pipelines remain a critical task for economical and safety reasons. Several techniques were recently suggested and tested in real-life conditions and the… read more here.
Keywords: detection; leak detection; systems oil; detection systems ... See more keywords
Design criteria and performance analysis of a smart portable device for leak detection in water transmission mains
Sign Up to like & getrecommendations! Published in 2021 at "Measurement"
DOI: 10.1016/j.measurement.2021.109844
Abstract: Abstract In this paper, criteria for the optimal and market-oriented design of the Smart-Portable Pressure Wave Maker (S-PPWM) device are presented. The outlined criteria are based on the positive results obtained both in laboratory and… read more here.
Keywords: leak detection; transmission mains; device; smart portable ... See more keywords
A new unidentified leak detection method based on the EVR ventilation condensate
Sign Up to like & getrecommendations! Published in 2017 at "Progress in Nuclear Energy"
DOI: 10.1016/j.pnucene.2017.02.002
Abstract: Abstract The management of coolant leakage in a Nuclear Reactor Containment is important to ensure the integrity of the second barrier and the safe operation of a nuclear power plant. In the nuclear plant, several… read more here.
Keywords: leak detection; leak; unidentified leak; detection method ... See more keywords
An improved variational mode decomposition method based on particle swarm optimization for leak detection of liquid pipelines
Sign Up to like & getrecommendations! Published in 2020 at "Mechanical Systems and Signal Processing"
DOI: 10.1016/j.ymssp.2020.106787
Abstract: Abstract Leak detection is critical for the safety management of pipelines since leakages may cause serious accidents. The present paper aims to develop an efficient method able to detect the presence and importance of leaks… read more here.
Keywords: mode; variational mode; method; leak detection ... See more keywords
Interpretation of Acoustic Field Data for Leak Detection in Ductile Iron and Copper Water-Distribution Pipes
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Pipeline Systems Engineering and Practice"
DOI: 10.1061/(asce)ps.1949-1204.0000257
Abstract: AbstractThe acoustic emission (AE) method is becoming popular for detecting leaks in municipal water mains where leaks are identified and the locations are determined through the interpretation of ... read more here.
Keywords: water; data leak; leak detection; field data ... See more keywords
Leak detection in water distribution pipes using singular spectrum analysis
Sign Up to like & getrecommendations! Published in 2018 at "Urban Water Journal"
DOI: 10.1080/1573062x.2018.1532016
Abstract: ABSTRACT Small leaks in buried water distribution pipelines run continuously for long periods of time without being detected. They do not produce any appreciable flow or pressure changes at the monitored locations. The non-stationarity of… read more here.
Keywords: leak detection; water; singular spectrum; water distribution ... See more keywords
Active acoustic leak detection in a pressurized PVC pipe
Sign Up to like & getrecommendations! Published in 2020 at "Urban Water Journal"
DOI: 10.1080/1573062x.2020.1771381
Abstract: ABSTRACT Water distribution systems are critical infrastructure elements conveying water through thousands of kilometers of pipes. Pipes – one of the most critical elements in such systems – are subjected to various structural and environmental… read more here.
Keywords: pressurized pvc; leak detection; pvc pipe; water ... See more keywords
Study and demonstration of pressure wave-based leak detection in a district heating network
Sign Up to like & getrecommendations! Published in 2018 at "Structure and Infrastructure Engineering"
DOI: 10.1080/15732479.2017.1330892
Abstract: Abstract A district heating network (DHN) is one of the most important infrastructures in cities and towns of countries with colder weather. Citizens generally use DHN services for hot water supply all year round and… read more here.
Keywords: heating network; pressure wave; network; leak detection ... See more keywords
A new leak detection method for subsea pipelines
Sign Up to like & getrecommendations! Published in 2017 at "Ships and Offshore Structures"
DOI: 10.1080/17445302.2016.1264091
Abstract: ABSTRACT Subsea pipelines are being installed in the Arctic or deeper water. There is an increased interest in improving leak detection system capabilities throughout the pipeline industry. In this paper, a leak detection system with… read more here.
Keywords: detection; system; method; leak detection ... See more keywords