Results 11 to 20 of about 3,362 (262)

Rupture of an Industrial GFRP Composite Mitered Elbow Pipe [PDF]

open access: yesPolymers, 2021
This paper examines the immature rupture of glass fiber reinforced plastic composite (GFRP) mitered elbow pipes. The GFRP composite mitered elbow pipe’s lifespan was twenty-five years; however, the pipes in question experienced immature failures, resulting in the reduction of their lifetimes to seven, nine, and ten years, respectively. The GFRP cooling
Elsadig Mahdi Saad   +2 more
openaire   +4 more sources

Influence of Liquid Fill Level on the Blast Created by a Bleve in a Tubular Geometry

open access: yesChemical Engineering Transactions, 2022
In this work, a series of water BLEVE experiments was carried out in order to measure the internal pressure change and the aerial overpressure close to the vessel.
Frederic Heymes   +4 more
doaj   +1 more source

Performance of buried pipes in moving slopes under axial loading – evaluation tools

open access: yesJournal of Pipeline Science and Engineering, 2021
Buried pipeline systems form a key part of effective and safe infrastructures for the transportation of natural resources such as natural gas and liquid.
Chee K. Wong   +2 more
doaj   +1 more source

Active Length of Natural Gas Pipeline Subjected to Landslide [PDF]

open access: yesمهندسی عمران شریف, 2022
Natural gas transmission pipelines have a vital role in human life and thus, they are classified as lifelines. Long-term disruption in the pipeline operation due to landslides would have substantial direct and indirect consequences.
S. Hemmati, A. Vasseghi
doaj   +1 more source

Probabilistic Seismic Risk Analysis of Buried Pipelines Due to Permanent Ground Deformation for Victoria, BC

open access: yesGeotechnics, 2022
Buried continuous pipelines are prone to failure due to permanent ground deformation as a result of fault rupture. Since the failure mode is dependent on a number of factors, a probabilistic approach is necessary to correctly compute the seismic risk. In
Sandip Dey, Solomon Tesfamariam
doaj   +1 more source

Finite Element Creep Damage Analyses and Life Prediction of P91 Pipe Containing Local Wall Thinning Defect

open access: yesHigh Temperature Materials and Processes, 2016
Creep continuum damage finite element (FE) analyses were performed for P91 steel pipe containing local wall thinning (LWT) defect subjected to monotonic internal pressure, monotonic bending moment and combined internal pressure and bending moment by ...
Xue Jilin, Zhou Changyu
doaj   +1 more source

Sensitivity analysis of large leakage sodium-water reaction protection system critical parameters with paralleling steam generators in a sodium-cooled fast reactor

open access: yesHe jishu, 2023
BackgroundThe sodium-cooled fast reactor adopts the three loops design with sodium-sodium-water. When a double-ended guillotine (DEG) break occurs in the steam generator (SG) tube, a large leakage sodium-water reaction (SWR) accident occurs, which ...
BAI Xi   +4 more
doaj   +1 more source

Local Buckling Behavior and Plastic Deformation Capacity of High-Strength Pipe at Strike-Slip Fault Crossing

open access: yesMetals, 2017
As a typical hazard threat for buried pipelines, an active fault can induce large plastic deformation in a pipe, leading to rupture failure. The mechanical behavior of high-strength X80 pipeline subjected to strike-slip fault displacements was ...
Xiaoben Liu   +6 more
doaj   +1 more source

A Large-Scale Model of Lateral Pressure on a Buried Pipeline in Medium Dense Sand

open access: yesApplied Sciences, 2021
Modern countries utilise buried pipelines for the long-distance transportation of water, oil, and gas due to their efficiency and continuity of delivery to receiving locations. Due to soil movements such as landslides, excessive earth pressure imposed on
Hamzh Alarifi   +5 more
doaj   +1 more source

Prediction of flow-accelerated corrosion in single/dual elbow in pipelines considering geometric parameters and layout effect

open access: yesMechanical Engineering Journal, 2023
Flow-accelerated corrosion (FAC) is the major pipe wall thinning phenomenon to be managed for its potential of catastrophic pipe rupture. Present management rule for pipe wall thinning in Japanese nuclear power plants is based on pipe wall thickness ...
Kimitoshi YONEDA   +3 more
doaj   +1 more source

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