Conventional leak detection techniques require improvements to detect small leakage (<10%) in gas mixture pipelines under transient conditions. The current study is aimed to detect leakage in gas mixture pipelines under pseudo-random boundary conditions with a zero percent false alarm rate (FAR). Pressure and mass flow rate signals at the pipeline inlet were used to estimate mass flow rate at the outlet under leak free conditions using Hammerstein model. These signals were further used to define adaptive thresholds to separate leakage from normal conditions. Unlike past studies, this work successfully detected leakage under transient conditions in an 80-km pipeline. The leakage detection performance of the proposed methodology was evaluated...
This paper proposes a methodology for leak detection and isolation (LDI) in pipelines based on data ...
Pipeline leakage remains a challenge in various industries. Acoustic emission (AE) technology has re...
AbstractTwo further developments in the method of leak detection in gas pipelines described in an ea...
For distances up to a certain limit, transportation of fluids through pipelines is the most economic...
This dissertation applies a commercial flow simulation software package together with common signal ...
Recently, with large-scale use of natural gas and massive constructions of gas pipelines, more and m...
Due to the weak monitoring equipment for low- and medium-pressure gas pipelines, it is not easy to i...
Leakage from pipelines has the potential to cause significant environmental damage and economic loss...
A new approach to gas leakage detection in high pressure distribution networks is proposed, where tw...
After a brief survey of pipeline leak detection techniques, some mass balance systems are presented....
Transient pressure wave detection analysis to detect the location of leakage on a pipeline containin...
Pipelines are the major media for transport of oil and gas from a source to the target location in o...
The development and test of a technique for leak detection in pipelines is presented. The technique ...
In this paper a new approach to gas leakage detection in high pressure natural gas transportation ne...
Introduction. Efficient leak detection methods and gas flow metering are analyzed. The work objectiv...
This paper proposes a methodology for leak detection and isolation (LDI) in pipelines based on data ...
Pipeline leakage remains a challenge in various industries. Acoustic emission (AE) technology has re...
AbstractTwo further developments in the method of leak detection in gas pipelines described in an ea...
For distances up to a certain limit, transportation of fluids through pipelines is the most economic...
This dissertation applies a commercial flow simulation software package together with common signal ...
Recently, with large-scale use of natural gas and massive constructions of gas pipelines, more and m...
Due to the weak monitoring equipment for low- and medium-pressure gas pipelines, it is not easy to i...
Leakage from pipelines has the potential to cause significant environmental damage and economic loss...
A new approach to gas leakage detection in high pressure distribution networks is proposed, where tw...
After a brief survey of pipeline leak detection techniques, some mass balance systems are presented....
Transient pressure wave detection analysis to detect the location of leakage on a pipeline containin...
Pipelines are the major media for transport of oil and gas from a source to the target location in o...
The development and test of a technique for leak detection in pipelines is presented. The technique ...
In this paper a new approach to gas leakage detection in high pressure natural gas transportation ne...
Introduction. Efficient leak detection methods and gas flow metering are analyzed. The work objectiv...
This paper proposes a methodology for leak detection and isolation (LDI) in pipelines based on data ...
Pipeline leakage remains a challenge in various industries. Acoustic emission (AE) technology has re...
AbstractTwo further developments in the method of leak detection in gas pipelines described in an ea...