Results 11 to 20 of about 945,953 (264)

The studies of using composite material for temporary repair of shut-off valves on main oil pipelines [PDF]

open access: yesОмский научный вестник, 2022
The paper presents the results of studies of composite materials based on epoxy resins with different types of filling are considered. It is shown that a material with a metal filler has higher mechanical characteristics compared to a material filled
Yu. O. Filippov
doaj   +1 more source

Gas-liquid plug flow liquid holdup measurement using semantic segmentation

open access: yesYou-qi chuyun, 2021
Liquid holdup is one of the most important parameters of gas-liquid two-phase flow. Affected by the image noise, the traditional liquid holdup measurement method based on image processing is difficult to accurately extract the gas-liquid interface ...
Fachun LIANG   +4 more
doaj   +1 more source

Polymer protective coatings for pipes and pipeline fittings in the oil and gas industry

open access: yesIV International Forum Advances in Composite Science and Technologies (Moscow, 2 – 3 December 2021), 2022
The main types of polymer protective coatings used for anti-corrosion and anti-icing protection of pipes and pipeline fittings in the oil and gas industry are considered. The results of tests of a self-developed polyurethane wear-resistant coating PU-633
I. Storozhuk   +4 more
semanticscholar   +1 more source

Water Hammer Arresters; Review Studies and Practical Experiments for Alternatives

open access: yesJournal of Engineering, 2023
The current research deals with practical studies that explain to the Iraqi consumer multiple instances about the phenomenon of water hammer which occur in the water pipeline operating with pressure.
Basim Hussein Khudair   +1 more
doaj   +1 more source

Theory pipeline for PDF fitting

open access: yesProceedings of 41st International Conference on High Energy physics — PoS(ICHEP2022), 2022
Fitting PDFs requires the integration of a broad range of datasets, both from data and theory side, into a unique framework. While for data the integration mainly consists in the standardization of the data format, for the theory predictions there are multiple ingredients involved.
Barontini, Andrea   +5 more
openaire   +2 more sources

Coatings & linings for oil & gas pipelines – the most effective method of corrosion protection for aged pipelines [PDF]

open access: yesMATEC Web of Conferences, 2020
Pipelines around the world are in danger due to ageing, deposits and corrosion. Leaky fittings and cracks are an environmental hazard and cause the loss of valuable resources such as drinking water, gas, or oil.
Tache Ion Antonio, Tache Carmen
doaj   +1 more source

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

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

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