Results 11 to 20 of about 14,807 (258)

Design of D 1 422 mm×1 219 mm tee in China-Russia Eastern Gas Pipeline station

open access: yesYou-qi chuyun, 2020
To address the design difficulty of 1 422 mm×1 219 mm tee used at stations along China–Russia Eastern Gas Pipeline under low temperature condition, the domestic and foreign pipe fitting standards were compared, and similar projects were investigated.
Zeguang YOU   +3 more
doaj   +1 more source

A Unified Model of Oil/Water Two-Phase Flow through the Complex Pipeline

open access: yesGeofluids, 2021
Oil-water two-phase flow through the complex pipeline, consisting of varying pipes and fittings in series or parallel, is commonly encountered in the petroleum industry.
Qingchun Gao, Zhiming Wang, Quanshu Zeng
doaj   +1 more source

Influence of Fluid on Seal and Assembly of Pipeline Fittings Based on the Multiscale Finite Element Model

open access: yesComplexity, 2020
Pipeline fittings with ferrules are applied to connect sections of hydraulic pipelines in aircraft, and their reliability and stability are essential.
Yangyang Yan, Yaping Fan
doaj   +1 more source

Discussion and thinking on factors influencing reliability of high-grade steel pipeline

open access: yesYou-qi chuyun, 2022
The construction and development of high-grade steel pipelines have greatly promoted the rapid and efficient allocation of oil and gas resources in China, but new prominent problems such as quality risk of girth weld are also brought.
Changliang JIANG
doaj   +1 more source

Potential for using climate forecasts in spatio-temporal prediction of dengue fever incidence in Malaysia submitted [PDF]

open access: yes, 2015
Dengue fever is a viral infection transmitted by the bite of female Aedes aegypti mosquitoes. It is estimated that nearly 40% of the world’s population is now at risk from Dengue in over 100 endemic countries including Malaysia.
Harun, Amran   +2 more
core   +3 more sources

Analysis and countermeasures for product pipeline internal corrosion based on first-run in-line inspection data

open access: yesYou-qi chuyun, 2020
In order to monitor, prevent and control the corrosion in in-service product pipelines, the value of the first-run inline inspection data was further mined, and the analysis idea was proposed in such a way that, the internal corrosion sensitive area ...
Wei HE   +4 more
doaj   +1 more source

Technical status and considerations of brittle fracture control of pipe fittings

open access: yesYou-qi chuyun, 2020
The station temperature of China-Russia Eastern Gas Pipeline Project is designed low to -45 ℃, which poses new challenges to the brittle fracture prevention capability of pipeline facilities, so it is necessary to set up scientific and reasonable ...
Feng WANG   +4 more
doaj   +1 more source

Research progress of erosion wear in oil and gas pipeline industry

open access: yesYou-qi chuyun, 2021
In the process of oil & gas storage and transportation, a large number of solid particles carried by the medium may lead to depressurization, blockage, corrosion, abrasion and other phenomena.
Donghua PENG   +3 more
doaj   +1 more source

Determination of Hydro-Erosion Wear Coefficient for Sealing Elements of Pipeline Fittings

open access: yesEnergy Engineering and Control Systems, 2018
A model of hydro-erosion wear of sealing elements was constructed taking into account a set of parameters that reflect the physical properties of the fluid and the material of the sealing elements, as well as the design parameters of the valves.
Zinoviy Stotsko, Roman Sheremeta
doaj   +1 more source

Numerical Simulation of Gas-Solid Two-Phase Erosion for Elbow and Tee Pipe in Gas Field

open access: yesEnergies, 2021
Erosion caused by solid particles in a pipeline is one of the main problems endangering the safety production of the oil and gas industry, which may lead the equipment to malfunction or even fail.
Bingyuan Hong   +8 more
doaj   +1 more source

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