Results 11 to 20 of about 22,066 (234)

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

Modelling of transient gas-liquid flow and pigging in pipes [PDF]

open access: yes, 1999
More and more transient gas-liquid operations in pipes are being successfully applied in the oil and gas industry. Pigging in two-phase pipelines, to remove liquid accumulation or for cleaning purposes, is an important transient operation.
Lima, P. C. R.
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

Performance evaluation and comparison of commonly used optimization algorithms for natural gas liquefaction processes

open access: yesEnergy Reports, 2022
The genetic algorithm (GA), particle swarm optimization (PSO) algorithm, and BOX algorithm have been used in natural gas liquefaction process optimization.
Heng Sun   +4 more
doaj   +1 more source

Dynamic Prediction of Natural Gas Calorific Value Based on Deep Learning

open access: yesEnergies, 2023
The natural gas quality fluctuates in complex natural gas pipeline networks, because of the influence of the pipeline transmission process, changes in the gas source, and fluctuations in customer demand in the mixing process.
Jingjing Hu, Zhaoming Yang, Huai Su
doaj   +1 more source

Prediction model of decompression wave velocity in supercritical CO2 pipelines containing impurities

open access: yesYou-qi chuyun, 2021
Once a supercritical CO2 pipeline fractures, decompression wave will appear at both end of the crack. Hence, the calculation of the decompression wave velocity during the pipeline fracturing is critical for the prediction and control of pipeline fracture.
Yuxing LI   +3 more
doaj   +1 more source

Development and application of adjustable electro-hydraulic actuator

open access: yesYou-qi chuyun, 2020
In view of the current situation that adjustable electro-hydraulic actuators for pipeline depend on import, effortshave been made to the localization of adjustable electro-hydraulic actuator to guarantee the safety of national energy, toimprove the ...
Xiliang YANG   +6 more
doaj   +1 more source

China's quest for oil security: oil (wars) in the pipeline? [PDF]

open access: yes, 2005
China's rapidly expanding demand for crude oil in the 1990s has brought about debates about the potential impact of the energy challenges facing China. Within the country, energy as a security issue has seized the attention of its leaders. Outside China,
Lee, Pak K.
core   +1 more source

Enlightenment of natural gas supply guarantee strategy of European Union for China's natural gas supply security

open access: yesYou-qi chuyun, 2023
At present, China's natural gas supply has the problems of unbalanced supply structure, aggravated contradiction between supply and demand, insufficient gas storage facilities, and imperfect transportation and distribution network, which seriously ...
Baodong YAN, Yi YANG, Weichao YU
doaj   +1 more source

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