Results 21 to 30 of about 234,338 (249)

The influence of the residual copper on the pipes steel hot plasticity according to environmental requirements [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2013
Considering the importance of gaseous and/or liquid fuels impact on the environment, the resistance of pipelines at hot plastic deformation is important. Therefore, in order to avoid or reduce any adverse impact on the environment, the influence
Rusănescu C.O., Rusănescu M.
doaj   +1 more source

The wear of materials in hydraulic transport pipelines [PDF]

open access: yes, 1988
Bibliography: leaves 60-68.The hydraulic transportation of particulate solids through pipelines results in wear of the pipeline walls. The lifetime of the pipeline is determined by this rate of material loss and is therefore critical to the designer. Due
Steward, N R
core   +1 more source

Equipment and Technology for Subsurface Irrigation of Intensive Gardens in the Bukhara Region of the Republic of Uzbekistan

open access: yesСельскохозяйственные машины и технологии, 2021
Experience shows that for the irrigation of intensive gardens, various types of equipment and technologies are used, such as continuous irrigation (invasive), drip irrigation, subsurface irrigation and other methods.
F. U. Zhuraev, G. Kh. Karimov
doaj   +1 more source

straightlab/charseq-pipelines: charseq-pipelines

open access: yes, 2023
Pipelines to process raw ChAR-seq ...
climouse
core   +1 more source

PLASTIC PIPES FOR HYDROCARBON TRANSPORT AND GENERAL USE [PDF]

open access: yesEuropean Journal of Materials Science and Engineering
Traditionally, steel pipelines have been used for the construction of hydrocarbon pipelines, with the use of plastic pipes being restricted to water and sewage applications.
Mavis Sika OKYERE
doaj   +1 more source

Prospects of using fiberglass and polymer-metal pipes in the oil and gas industry

open access: yesИзвестия высших учебных заведений: Нефть и газ, 2020
One of the most important criteria for ensuring the safe operation of the facility and increasing its durability is its reliability. Ensuring the safe operation of pipelines is in many ways a problem of increasing their reliability and durability and ...
A. A. Tolmachev, V. A. Ivanov
doaj   +1 more source

Fast neutron and γ-ray backscatter radiography for the characterization of corrosion-born defects in oil pipelines [PDF]

open access: yesEPJ Web of Conferences, 2020
In this research, a combined fast-neutron/γ-raybackscatter imaging technique is described. The aim of this work is to understand corrosion defects in pipelines by measuring differences in the scattered radiation flux, generated when different steel ...
Licata Mauro   +7 more
doaj   +1 more source

Swelling behavior and mechanism of perfluoro rubber in methanol environments

open access: yesYou-qi chuyun
ObjectiveWith the advancement of the “dual carbon” strategy, the demand for pipeline transportation of methanol as an alternative fuel is gradually increasing.
Xinsheng WANG   +7 more
doaj   +1 more source

Two Simultaneous Leak Diagnosis in Pipelines Based on Input–Output Numerical Differentiation

open access: yesSensors, 2021
This paper addresses the two simultaneous leak diagnosis problem in pipelines based on a state vector reconstruction as a strategy to improve water shortages in large cities by only considering the availability of the flow rate and pressure head ...
Adrián Navarro-Díaz   +3 more
doaj   +1 more source

Establishing boundaries of safe shutdown process for supercritical CO2 pipeline of Xinjiang Oilfield Branch

open access: yesYou-qi chuyun
Objective Unlike crude oil and natural gas pipelines, supercritical CO2 pipelines encounter phase characteristic changes during the transient shutdown process. To ensure post-shutdown safety of a supercritical CO2 pipeline, it is crucial to establish the
Xinze LI   +7 more
doaj   +1 more source

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