Results 61 to 70 of about 3,908,903 (353)

Robustness of Trans-European Gas Networks

open access: yes, 2009
Here we uncover the load and fault-tolerant backbones of the trans-European gas pipeline network. Combining topological data with information on inter-country flows, we estimate the global load of the network and its tolerance to failures. To do this, we
Arrowsmith, David   +5 more
core   +1 more source

Buckling behavior of tubing in gas storage under multi-cycle injection-production

open access: yesYou-qi chuyun, 2022
Tubings in injection and production wells of gas storage serve as dual channels in the process of gas injection and production. However, buckling behavior is prone to occur for the tubing in the complicated mechanical environment due to the large volume ...
Chen SHEN, Junfeng LIU
doaj   +1 more source

Practice of intelligent quality control technology in verification of natural gas flowmeter

open access: yesYou-qi chuyun, 2021
To ensure the accurate and reliable transmission of the measured value of a measurement standard device, research was conducted for the process quality control technology of flowmeter verification in terms of big data analysis. It was the first time that
Yan WU   +5 more
doaj   +1 more source

Control technique for linepack of natural gas pipeline network

open access: yesYou-qi chuyun, 2020
The control technique for linepack of natural gas pipeline network has been studied to ensure the safe and stable operation of gas pipeline network.
Xitong JIANG   +4 more
doaj   +1 more source

Monitoring technology for complex state of pipeline route based on optical fiber sensing

open access: yesYou-qi chuyun, 2020
It has been a hot research topic at home and abroad to sense the vibration, strain and temperature by communication optical fibers, so as to monitor and position the threat events along the pipeline, but how to realize the fusion and application of the ...
Yongjun CAI   +6 more
doaj   +1 more source

Optimal operation of a multi-distribution natural gas pipeline grid: an ant colony approach

open access: yesJournal of Petroleum Exploration and Production Technology, 2021
The enormous cost of transporting oil and gas through pipelines and the operational benefits that the industry receives through optimization has incited analysts for decades to find optimization strategies that help pipeline managers operate pipeline ...
A. Arya
semanticscholar   +1 more source

Dihydroorotate dehydrogenase (DHODH) regulates trophoblast syncytialization through organelle stress–induced cellular senescence

open access: yesFEBS Open Bio, EarlyView.
The inhibition of mitochondrial dihydroorotate dehydrogenase (DHODH) impairs syncytialization and induces cellular senescence via mitochondrial and endoplasmic reticulum stress in human trophoblast stem cells, elevating sFlt1/PlGF levels, a hallmark of placental dysfunction in hypertensive disorders of pregnancy.
Kanoko Yoshida   +6 more
wiley   +1 more source

Design of composite membrane emergency drainage device for floating roof tank

open access: yesYou-qi chuyun, 2020
Emergency drainage device is an important safety device for floating roof tank to timely drain the overloaded water in case of emergency. In practical application, a large amount of maintenance work is required for the commonlyused float type emergency ...
Bin PU   +3 more
doaj   +1 more source

Treatment to oil injection failure of open-circuit pilot valve of Shafer pneumatic-hydraulic actuator

open access: yesYou-qi chuyun, 2021
Two typical oil injection failures of the same type occurred to 10726-S pneumatic-hydraulic actuators during production and operation. In order to better promote the development of the regional management mode of oil/gas pipelines and stations and ...
Guangtao YAN   +2 more
doaj   +1 more source

Single‐molecule DNA flow‐stretch assays for high‐throughput DNA–protein interaction studies

open access: yesFEBS Open Bio, EarlyView.
We describe an optimised single‐molecule DNA flow‐stretch assay that visualises DNA–protein interactions in real time. Linear DNA fragments are tethered to a surface and stretched by buffer flow for fluorescence imaging. Using λ and φX174 DNA, this protocol enhances reproducibility and accessibility, providing a versatile approach for studying diverse ...
Ayush Kumar Ganguli   +8 more
wiley   +1 more source

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