Results 11 to 20 of about 3,904,649 (388)

High Consequence Area identification method based on high-resolution remote sensing images

open access: yesYou-qi chuyun, 2022
Presently, the High Consequence Areas (HCAs) are mainly identified according to Oil and gas pipeline integrity management specification (GB 32167-2015).
Yi LIU   +7 more
doaj   +1 more source

Research on gas pipeline leakage model identification driven by digital twin

open access: yesSystems Science & Control Engineering, 2023
When the gas pipeline leaks, it causes huge economic losses. This paper establishes a digital twin model of a pipeline based on the pressure signal generated by a pipeline leak and researches on pipeline leak detection.
Dongmei Wang   +4 more
semanticscholar   +1 more source

Hydrogen Blending in Gas Pipeline Networks—A Review

open access: yesEnergies, 2022
Replacing fossil fuels with non-carbon fuels is an important step towards reaching the ultimate goal of carbon neutrality. Instead of moving directly from the current natural gas energy systems to pure hydrogen, an incremental blending of hydrogen with ...
T. Tran   +6 more
semanticscholar   +1 more source

Influence of HVDC grounding electrode on corrosion of buried pipelines and thought on risk management and control

open access: yesYou-qi chuyun, 2021
Construction of high voltage direct current (HVDC) transmission system and long-distance oil and gas pipelines has greatly optimized the allocation of energy resources in China.
Yabo Hu   +4 more
doaj   +1 more source

Research on low carbon emission optimization operation technology of natural gas pipeline under multi-energy structure

open access: yesPetroleum Science, 2022
In order to reduce the carbon emissions of natural gas pipelines, based on the background of different energy structures, this paper proposes a general low carbon and low consumption operation model of natural gas pipelines, which is used to fi ne ...
Enbin Liu   +4 more
semanticscholar   +1 more source

Interference monitoring and influence rule of HVDC grounding electrode to buried pipelines

open access: yesYou-qi chuyun, 2021
In order to understand the influence rule of the grounding electrode of HVDC transmission engineering on the stray current of buried pipeline, the remote potential monitoring system was equipped for 12 pipelines near the 17 grounding electrodes of HVDC ...
Qinglin GU   +7 more
doaj   +1 more source

Injection of gaseous hydrogen into a natural gas pipeline

open access: yesInternational journal of hydrogen energy, 2022
(cid:1) Injection of hydrogen through a T junction leads to poor mixing and high concentrations of hydrogen on pipe walls. (cid:1) Stratification leads to higher hydrogen concentration near upper pipe wall.
I. Eames, M. Austin, A. Wójcik
semanticscholar   +1 more source

Performance improvement, renovation and application of RMG offtake and regulating device in gas transmission station

open access: yesYou-qi chuyun, 2020
RMG512 self-operated monitoring regulator, a key offtake device, has been widely used in China's gas transmission pipeline offtake stations. With the promotion of "centralized monitoring" production management mode in stations, higher requirements have ...
Lijun ZHONG   +7 more
doaj   +1 more source

Factors affecting the diesel transport quality of Western Products Pipeline

open access: yesYou-qi chuyun, 2021
For diesel transported by long-distance pipeline, its quality decreases with the increase of transportation distance. Here, the factors affecting the diesel transport quality of the Western Products Pipeline were studied through batch tracking and ...
Qiliang ZHANG   +4 more
doaj   +1 more source

Influence of well spacing on solution mining of small-spacing dual well in salt cavern gas storages

open access: yesYou-qi chuyun, 2023
The occurrence of salt rock in China is generally featured with multiple interlayers and thin salt layers, which has many restrictions on the single vertical well method for solution mining.
LI Long   +6 more
doaj   +1 more source

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