Journal ArticleDOI
Failure assessment of X80 pipeline with interacting corrosion defects
TLDR
In this paper, the failure behavior and failure pressure of X80 pipelines with longitudinally and circumferentially aligned interacting corrosion defects based on nonlinear finite element method, X80 pipeline with single corrosion defect is studied as well.About:
This article is published in Engineering Failure Analysis.The article was published on 2015-01-01. It has received 79 citations till now. The article focuses on the topics: Failure assessment & Corrosion.read more
Citations
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Journal ArticleDOI
Safety and security of oil and gas pipeline transportation : A systematic analysis of research trends and future needs using WoS
Chao Chen,Chao Chen,Changjun Li,Genserik Reniers,Genserik Reniers,Genserik Reniers,Fuqiang Yang,Fuqiang Yang +7 more
TL;DR: In this paper, a systematic and thorough review is carried out to investigate safety and security of oil and gas pipelines based on bibliometric analysis, and the evolution of research topics and research methods are identified based on keywords and bibliographic analysis.
Journal ArticleDOI
Corroded pipeline failure analysis using artificial neural network scheme
TL;DR: The failure behavior of pipelines with interacting corrosion defects was studied using a finite element method, and a solution was proposed to predict burst pressure using an artificial neural network to prove its applicability and efficiency.
Journal ArticleDOI
Assessment by finite element modeling of the interaction of multiple corrosion defects and the effect on failure pressure of corroded pipelines
Jialin Sun,Y. Frank Cheng +1 more
TL;DR: In this paper, a finite element model was developed to determine the failure pressure of X46, X60 and X80 steel pipelines containing multiple corrosion defects with varied geometries and orientations by assessing the mutual interaction of the defects and the effect on pipeline integrity.
Journal ArticleDOI
Prediction of stress concentration factor of corrosion pits on buried pipes by least squares support vector machine
TL;DR: In this article, the authors investigated the stress concentration factors (SCFs) of isolated elliptical corrosion pits using 3-D finite element analyses and developed statistically predictive models based on least squares support vector machine (LS-SVM) realized in a ubiquitous spreadsheet platform.
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Analysis of shape and location effects of closely spaced metal loss defects in pressurised pipes
TL;DR: In this paper, the effects of defect shape and location on closely spaced defects are analyzed using finite element analysis and the numerical results showed that defect shapes and locations have a great influence on the peak stress and its location as well as the failure pressure of pipes containing interacting defects.
References
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Journal ArticleDOI
The effect of corrosion defects on the burst pressure of pipelines
TL;DR: In this paper, the effect of external corrosion defects was studied via a series of small-scale experiments and through a nonlinear numerical model based on the finite element method, which was used to determine the burst pressure as a function of material and geometric parameters of different pipes and defects.
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Best practice for the assessment of defects in pipelines – Corrosion
TL;DR: In this paper, the best practices for the assessment of corrosion in pipelines are presented, and the results of a joint industry project are documented in a simple and easy-to-use manual.
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Assessment on failure pressure of high strength pipeline with corrosion defects
TL;DR: In this paper, the authors analyzed the failure pressure of line pipes with or without corrosion defects, and focus on the high strength steels, based on von Mises strength failure criterion, theoretically deduced with the strain hardening material.
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Development of limit load solutions for corroded gas pipelines
TL;DR: In this article, a fitness-for-purpose (FFP) type limit load solution for corroded gas pipelines made of X65 steel is proposed and a series of burst tests with various types of machined pits are performed.
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Failure assessments of corroded pipelines with axial defects using stress-based criteria: Numerical studies and verification analyses
TL;DR: In this article, the applicability of a stress-based criterion based upon plastic instability analysis to predict the failure pressure of corroded pipelines with axial defects was examined, and an extensive body of results which lend further support to adopt failure criteria for pipelines based upon ligament instability analyses.