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Non-contact harmonic magnetic field detection for parallel steel pipeline localization and defects recognition

, 2021
A novel detection method and targets signal extraction algorithm for parallel steel pipeline localization and defects recognition based on harmonic magnetic field are proposed. An orthogonal vector differential focusing array detector was designed, which
Yizhen Zhao   +6 more
semanticscholar   +1 more source

New evaluation method of failure pressure of steel pipeline with irregular-shaped defect

, 2021
The relation between the failure pressure of pipeline with irregular-shaped defect and the characteristic geometric parameters is more complex than regular-shaped defect.
Mingming Sun   +4 more
semanticscholar   +1 more source

The synergistic effects of hydrogen embrittlement and transient gas flow conditions on integrity assessment of a precracked steel pipeline

, 2020
We are reporting in this study the hydrogen permeation in the lattice structure of a steel pipeline designed for natural gas transportation by investigating the influence of blending gaseous hydrogen into natural gas flow and resulted internal pressure ...
O. Bouledroua   +3 more
semanticscholar   +1 more source

Requirements on pipeline steel

Steel in Translation, 2010
The current state of high-strength pipe-steel production is reviewed. Unsolved problems are identified. The considerable expense of improving the properties of pipe to meet Russian pipeline requirements (steel of strength class X80 or higher) on the basis of existing production methods is highlighted.
I. P. Shabalov   +2 more
openaire   +1 more source

Superhydrophobic coatings for steel pipeline protection in oil and gas industries: A comprehensive review

, 2020
Recently, there have been numerous deadly gas and oil pipeline explosions in the United States, resulting in extensive investigations based on corrosion and aged foundations.
A. Ijaola, P. Farayibi, E. Asmatulu
semanticscholar   +1 more source

Investigation of fatigue crack propagation in steel pipeline repaired by glass fiber reinforced polymer

Composite structures, 2020
The failure analysis of cracked steel pipe repaired by glass fiber reinforced polymer (GFRP) was investigated in this study.3-dimensional elastic-plastic finite element method (FEM) was used to examine the GFRP composite patch with different orientation ...
A. Abd-Elhady   +4 more
semanticscholar   +1 more source

Molybdenum steels for pipelines

Canadian Metallurgical Quarterly, 1975
AbstractStringent property requirements are specified for steels to be used for oil and gas pipelines, especially for application in extremely cold climates. The effect of controlled plate mill processing (including water spray cooling between hot rolling passes), and of simulated strip mill processing on the mechanical properties and microstructure of
G. Tither, A.P. Coldren, J.L. Mihelich
openaire   +1 more source

Novel synthesized cationic surfactants based on natural piper nigrum as sustainable-green inhibitors for steel pipeline corrosion in CO2-3.5%NaCl: DFT, Monte Carlo simulations and experimental approaches

, 2020
CO2-Corrosion is a widespread issue in oil and gas production, and various storage media have different impacts on the corrosion performance of steel used for tubes.
Ahmed H. Tantawy   +2 more
semanticscholar   +1 more source

Evaluate of anti-explosion for high-pressure gas steel pipeline subjected to ground explosion

, 2020
One of the most significant current discussions in safety assessment about the buried high-pressure gas steel pipeline was the dynamic response of steel pipeline subjected to ground surface explosion, which played a key role in anti-explosion safety ...
Wu Tingyao   +4 more
semanticscholar   +1 more source

A new technology for steel pipeline damage detecting without removing cladding

, 2020
In this study, a harmonic magnetic field detection technology is proposed in order to detect the damage of an in-service coated steel pipeline. Based on the electromagnetic theory and magnetic field detection principle integrated with magnetic focusing ...
Xinhua Wang   +5 more
semanticscholar   +1 more source

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