Results 11 to 20 of about 8,956,383 (239)

GPU-accelerated hydraulic simulations of large-scale natural gas pipeline networks based on a two-level parallel process

open access: yesOil & Gas Science and Technology, 2020
The numerical simulation efficiency of large-scale natural gas pipeline network is usually unsatisfactory. In this paper, Graphics Processing Unit (GPU)-accelerated hydraulic simulations for large-scale natural gas pipeline networks are presented. First,
Xiang Yue   +3 more
doaj   +2 more sources

Effects of hydrogen blending on hydraulic and thermal characteristics of natural gas pipeline and pipe network

open access: yesOil & Gas Science and Technology, 2021
Blending a fraction of hydrogen into the natural gas pipeline or urban pipe network is an efficient approach for hydrogen delivery. In this paper, the mathematical model of Hydrogen-Blended Natural Gas (HBNG) transportation is established, and the ...
Zhang Heng   +4 more
doaj   +2 more sources

Online simulation of natural gas pipeline networks: theories and practices

open access: yesYou-qi chuyun, 2022
To deal with the challenges brought by the large scaling and complication of natural gas pipeline networks, promote the safe operation, and improve the quality and efficiency through fully using the data achievements obtained in pipeline automation and ...
Shouxi WANG   +5 more
doaj   +2 more sources

A method to determine the target reliability of gas supply in natural gas pipeline networks based on user satisfaction [PDF]

open access: yesYou-qi chuyun
ObjectiveAs a key component of the natural gas supply chain, natural gas pipeline networks link the production, trading, storage, and sales of natural gas.
Weichao YU   +6 more
doaj   +2 more sources

Techno-economic study of gas turbine in pipeline applications [PDF]

open access: yes, 2013
Natural gas being the cleanest fossil fuel today is receiving tremendous rise in demand for both industrial and domestic energy requirements. The availability of natural gas requires it to be transported from the production area through pipeline in most ...
Nasir, Abdulkarim
core   +7 more sources

Tandem gas metal arc pipeline welding [PDF]

open access: yes, 2007
Energy consumption has grown by 2% per year worldwide over the past ten years. In 2005 worldwide 900,000 barrels of oil and 7.6 billion cubic metre of natural gas were produced daily.
Liratzis, Theocharis
core   +7 more sources

Gas Turbine Application to CO2 Pipeline: A Techno-Economic and Environmental Risk Analysis [PDF]

open access: yes, 2014
Gas Turbines (GTs) are used extensively in pipelines to compress gas at suitable points. The primary objective of this study is to look at CO2 return pipelines and the close coupling of the compression system with advanced prime mover cycles ...
El-Suleiman, Abdussalam
core   +7 more sources

Influence of low load rate of provincial natural gas pipeline network in North China on terminal cost

open access: yesYou-qi chuyun, 2021
The natural gas pipeline network in North China is well developed, and the demand of natural gas is increasing day by day. However, "1+X" business mode was formed in the intermediate links of transportation by the provincial short-distance pipeline ...
Zishu GAO   +3 more
doaj   +1 more source

Vulnerability analysis of natural gas pipeline networks based on risk theory

open access: yesYou-qi chuyun, 2022
At present, the analysis of natural gas pipeline network safety mainly focuses on the risk assessment, reliability analysis and vulnerability analysis.
Wuchang WANG   +4 more
doaj   +1 more source

Analysis and Suggestions on Hydraulic Calculation of Regional Natural Gas Pipelines Under Different Working Conditions

open access: yes南方能源建设, 2023
[Introduction] Pipeline hydraulic calculation is an important component of the natural gas transmission and distribution system. Applying this theory allows for the analysis of relationships between the pipeline diameter, the flow velocity, the pressure ...
Gengxin CAI
doaj   +1 more source

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