Results 31 to 40 of about 275,172 (274)

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

GAS PIPELINE PIGABILITY

open access: yes, 2004
In-line inspection equipment is commonly used to examine a large portion of the long distance transmission pipeline system that transports natural gas from well gathering points to local distribution companies. A piece of equipment that is inserted into a pipeline and driven by product flow is called a ''pig''. Using this term as a base, a set of terms
Clark, Ted, Nestleroth, Bruce
openaire   +3 more sources

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

Adiabatic approach for natural gas pipeline computations

open access: yes, 2017
We consider slowly evolving, i.e. ADIABATIC, operational regime within a transmission level (continental scale) natural gas pipeline system. This allows us to introduce a set of nodal equations of reduced complexity describing gas transients in injection/
Chertkov, Michael   +1 more
core   +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

Cell wall target fragment discovery using a low‐cost, minimal fragment library

open access: yesFEBS Letters, EarlyView.
LoCoFrag100 is a fragment library made up of 100 different compounds. Similarity between the fragments is minimized and 10 different fragments are mixed into a single cocktail, which is soaked to protein crystals. These crystals are analysed by X‐ray crystallography, revealing the binding modes of the bound fragment ligands.
Kaizhou Yan   +5 more
wiley   +1 more source

Propane from the North Slope: Could It Reduce Energy Costs in the Interior? [PDF]

open access: yes, 2009
Could propane from the North Slope cut energy costs in Fairbanks and other Interior communities that heat buildings or generate electricity with fuel oil or naphtha? The Alaska Natural Gas Development Authority (ANGDA) thinks it could. That’s because
Goldsmith, Oliver Scott, Szymoniak, Nick
core  

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