Results 31 to 40 of about 3,904,649 (388)

Real-Time Leak Detection for a Gas Pipeline Using a k-NN Classifier and Hybrid AE Features

open access: yesItalian National Conference on Sensors, 2021
This paper introduces a technique using a k-nearest neighbor (k-NN) classifier and hybrid features extracted from acoustic emission (AE) signals for detecting leakages in a gas pipeline.
Thang Bui Quy, Jong-Myon Kim
semanticscholar   +1 more source

Design and application of laser gas leakage monitoring system at gas station

open access: yesYou-qi chuyun, 2021
In order to improve the safety of outdoor natural gas stations and detect the natural gas leakage in the process area of the stations in time, a laser gas leakage monitoring system was designed according to the principle of absorbing the methane spectrum
Mi YAN, Xiaojun YUAN, Wenyong GUAN
doaj   +1 more source

A mathematical framework for modelling and evaluating natural gas pipeline networks under hydrogen injection [PDF]

open access: yes, 2008
This article presents the framework of a mathematical formulation for modelling and evaluating natural gas pipeline networks under hydrogen injection. The model development is based on gas transport through pipelines and compressors which compensate for ...
Azzaro-Pantel, Catherine   +3 more
core   +1 more source

Design of solution mining technology for thick-interlayer salt beds in Huai'an salt cavern gas storage

open access: yesYou-qi chuyun, 2020
For the full use of proven high-quality salt resources to build salt cavern gas storage and minimizing the impact of thick interlayer in salt beds on solution mining, it is required to carry out research on solution mining technology under the condition ...
Deshan QI   +6 more
doaj   +1 more source

Research on market products and economic analysis of underground gas storage in China

open access: yesYou-qi chuyun, 2021
With the official operation of China Oil & Gas Piping Network Corporation and the encouragement and support of national policies for the marketization of underground gas storage, the design of market storage products has become an inevitable demand for ...
Kai LI, Jieqiong GUO, Tao ZHOU
doaj   +1 more source

Oil and gas pipeline leakage recognition based on distributed vibration and temperature information fusion

open access: yes, 2021
It has great significance to monitor the oil and gas pipeline leakage to reduce economic loss and environmental pollution. In this paper, we propose a method to recognize the leakage of oil and gas pipeline based on both vibration and temperature ...
Feng Wang   +7 more
semanticscholar   +1 more source

Accelerated mining method for salt-cavern gas storage

open access: yesYou-qi chuyun, 2020
Underground gas storage, which serves as the auxiliary facility of the nature gas pipeline network, is veryimportant to maintain the stability of gas supply. In recent years, the construction of underground gas storage developsrapidly in China.
Jun HE   +4 more
doaj   +1 more source

Development and outlook of China's pipeline transportation technologies under energy security strategy

open access: yesYou-qi chuyun, 2022
With the continuous development of pipeline industry in China, the third generation of pipeline technology system, represented by China–Russia Eastern Gas Pipeline, has been established, and China's overall technical level of using pipeline for energy ...
Jian-lin DING, Xin XI, Dui-hong ZHANG
doaj   +1 more source

The storage capacity of underground gas storages in the Czech republic [PDF]

open access: yes, 2019
Sources of natural gas are in most cases located in remote areas far from the places where the gas is utilized, i.e. especially developed industrial countries to which it is transported via pipeline. However, transit gas pipelines, which are transporting
Bujok, Petr, Klempa, Martin, Ryba, Jakub
core   +1 more source

Study on the multi-objective optimization of reliability and operating cost for natural gas pipeline network

open access: yesOil & Gas Science and Technology, 2021
The development of natural gas pipeline network towards larger scale and throughput has urged better reliability of the pipeline network to satisfy transportation requirement.
Kaituo Jiao   +6 more
semanticscholar   +1 more source

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