Results 21 to 30 of about 1,276 (177)
Research progress of erosion wear in oil and gas pipeline industry
You-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
Energy 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
Structural Design of Pressure Pipeline Wedge-Shaped Concrete Piers
, 2023 This paper proposed a wedge concrete fixed pier device based on self-locking to solve the problems existing in the fixed pier of water supply pipeline in utility tunnels.
Yanfang Li +5 more
core +2 more sources
Sensors, 2018 Threaded connections are the most common pipe fittings used in oil and gas transportation systems. Due to external vibrations, cyclic loads, and pollution, the fitting parts may start getting loose, which could result in pipeline leaks and other ...
Yabin Liang +3 more
doaj +1 more source
Numerical Simulation of Gas-Solid Two-Phase Erosion for Elbow and Tee Pipe in Gas Field
Energies, 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
Transport, 2020 The article presents the findings of theoretical and experimental research on hydraulic processes occurring in the hydraulic drives of transport machines.
Mykola Karpenko, Marijonas Bogdevičius
doaj +1 more source
In-service automatic welding technology for high-grade large-diameter oil and gas pipelines
You-qi chuyun, 2021 As more long-distance oil and gas pipelines with high pressure, large diameter, high steel grade and large wall thickness are constructed, the wall of the fittings such as the hot tapping tees and the repair sleeves that are involved in the in-service ...
Juan CHEN +7 more
doaj +1 more source
Pressure Drop in Capsule Transporting Bends Carrying Spherical Capsules [PDF]
, 2012 One of the most important parameters in designing a capsule transporting pipeline is the pressure drop in the pipes carrying capsules and associated pipe fittings such as bends etc.
Ubbi, Kuldip +3 more
core +1 more source
Reinforcement test of epoxy-filled steel sleeves for girth weld defects of X80 pipelines
You-qi chuyun, 2021 In order to verify the applicability of epoxy-filled steel sleeves for reinforcement of the girth weld defects in X80 steel pipelines, X80 pipe fittings with 1 016 mm diameter were selected as the specimens and on the specimens two girth welds with same ...
Dongliang YU +6 more
doaj +1 more source
Gas Losses in the Distribution Networks: An Interdisciplinary Analysis
Energies, 2022 This work focuses on a very important and current problem in the gas field: gas losses in natural gas distribution networks and their impact on the environment, as well as on the company operating the network.
Cristian Nicolae Eparu +2 more
doaj +1 more source