Results 21 to 30 of about 3,904,649 (388)
You-qi chuyun, 2020 Most of the imported Serck Audco pressure balanced plug valves are adopted for the bypass throttle valves, vent valves and station ESD vent valves of the block valve on the trunk line of PetroChina West-to-East Gas Pipeline.
Bopeng LYU +7 more
doaj +1 more source
A liquid loading prediction method of gas pipeline based on machine learning
Petroleum Science, 2022 The liquid loading is one of the most frequently encountered phenomena in the transportation of gas pipeline, reducing the transmission ef fi ciency and threatening the fl ow assurance.
Bingyuan Hong +7 more
semanticscholar +1 more source
Fast-assembling nitrogen injection device for hot work of pipeline in station
You-qi chuyun, 2020 Considering that the operation time should be saved as much as possible during the hot work of pipeline in oil and gas station, the time required for nitrogen injection, pipe cutting, welding, NDT and other processes in the hot work of pipeline in ...
Bopeng LYU +7 more
doaj +1 more source
, 2021 The terrorist attack on the Abqaiq oil plant in Saudi Arabia on September 14, 2019 attracted global attention to the significant role of safety and security in the sustainable oil and gas supply chain and the vulnerability of supply infrastructures ...
Chao Chen +3 more
semanticscholar +1 more source
You-qi chuyun, 2020 Liuzhuang gas storage is reconstructed based on depleted oil and gas reservoirs. The formation pressure coefficient of injection and production gas Well X is only about 0.4 when drilling.
Fenglin YAN +4 more
doaj +1 more source
Energies, 2022 It is economical and efficient to use existing natural gas pipelines to transport hydrogen. The fast and accurate prediction of mixing uniformity of hydrogen injection in natural gas pipelines is important for the safety of pipeline transportation and ...
Yue Su +6 more
semanticscholar +1 more source
Practice of intelligent pipeline network development in West-East Gas Pipeline
You-qi chuyun, 2021 With the development and increasing application of the intelligent technologies such as big data, Internet of Things, cloud computing and artificial intelligence, the management in pipeline industry is transferring from the traditional way towards the ...
Kai LI +3 more
doaj +1 more source
Oil & 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 ...
Heng Zhang +4 more
semanticscholar +1 more source
You-qi chuyun, 2020 The shape control of salt-cavern gas storage is the key to restrict the gas storage capacity and realize the stability of gas storage, and the key technology to control the cavity shape is to control the interface position of dissolution inhibitor ...
Yaping FU +5 more
doaj +1 more source
You-qi chuyun, 2021 In order to improve the calculation accuracy of the inertial measurement coordinate data of in-service pipelines and thereby promote the pipeline digitization process with high quality, a calculation model of dead reckoning error of a small-caliber ...
Yi LIU +5 more
doaj +1 more source