Burst pressure prediction of collinear crack in steel pipeline

The predictions of pipeline burst pressure in the early stage are very importance in order to provide assessment for future inspection and maintenances activities. The failures of pipelines contribute to economic implications, fatal injuries and also constitute serious hazards to the environment due...

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Main Author:	Muhammad Alif Hafiz, Abd Murad
Format:	Undergraduates Project Papers
Language:	English
Published:	2013
Subjects:	TA Engineering (General). Civil engineering (General)
Online Access:	http://umpir.ump.edu.my/id/eprint/8354/ http://umpir.ump.edu.my/id/eprint/8354/ http://umpir.ump.edu.my/id/eprint/8354/1/CD8052_%40_69.pdf

id	ump-8354
recordtype	eprints
spelling	ump-83542015-11-12T08:40:14Z http://umpir.ump.edu.my/id/eprint/8354/ Burst pressure prediction of collinear crack in steel pipeline Muhammad Alif Hafiz, Abd Murad TA Engineering (General). Civil engineering (General) The predictions of pipeline burst pressure in the early stage are very importance in order to provide assessment for future inspection and maintenances activities. The failures of pipelines contribute to economic implications, fatal injuries and also constitute serious hazards to the environment due to leakage. This project is a study on interaction effect of the distance between cracks for material grade B steel pipe using finite element analysis (FEA). The objectives for this project are to study the interaction of two linear cracks and analyze the maximum pressure defect for various distances between crack and crack length. This project include the analysis of the material grade B steel by using MSC Patran 2008 r1 software as pre-processor and MSC Marc 2008 r1 software as a solver. This analysis investigates one failure criterions that is von Mises stress as to predict the failure of defective pipe. Half of pipe was simulated by applying the symmetrical condition. The pipe is modeled in 3D with outer diameter of 60.5 mm, wall thickness of 4 mm and different defect parameters. Result shows that the maximum pressure increases when the distance between cracks increase and the crack length decrease. The results have been compared to available design codes for corroded pipelines such as ASME B31G, Modified ASME B31G and DNV RP F101. The comparison with design codes have shown that FEA burst pressure gives higher values 2013-06 Undergraduates Project Papers NonPeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/8354/1/CD8052_%40_69.pdf Muhammad Alif Hafiz, Abd Murad (2013) Burst pressure prediction of collinear crack in steel pipeline. Faculty of Mechanical Engineering , Universiti Malaysia Pahang. http://iportal.ump.edu.my/lib/item?id=chamo:83953&theme=UMP2
repository_type	Digital Repository
institution_category	Local University
institution	Universiti Malaysia Pahang
building	UMP Institutional Repository
collection	Online Access
language	English
topic	TA Engineering (General). Civil engineering (General)
spellingShingle	TA Engineering (General). Civil engineering (General) Muhammad Alif Hafiz, Abd Murad Burst pressure prediction of collinear crack in steel pipeline
description	The predictions of pipeline burst pressure in the early stage are very importance in order to provide assessment for future inspection and maintenances activities. The failures of pipelines contribute to economic implications, fatal injuries and also constitute serious hazards to the environment due to leakage. This project is a study on interaction effect of the distance between cracks for material grade B steel pipe using finite element analysis (FEA). The objectives for this project are to study the interaction of two linear cracks and analyze the maximum pressure defect for various distances between crack and crack length. This project include the analysis of the material grade B steel by using MSC Patran 2008 r1 software as pre-processor and MSC Marc 2008 r1 software as a solver. This analysis investigates one failure criterions that is von Mises stress as to predict the failure of defective pipe. Half of pipe was simulated by applying the symmetrical condition. The pipe is modeled in 3D with outer diameter of 60.5 mm, wall thickness of 4 mm and different defect parameters. Result shows that the maximum pressure increases when the distance between cracks increase and the crack length decrease. The results have been compared to available design codes for corroded pipelines such as ASME B31G, Modified ASME B31G and DNV RP F101. The comparison with design codes have shown that FEA burst pressure gives higher values
format	Undergraduates Project Papers
author	Muhammad Alif Hafiz, Abd Murad
author_facet	Muhammad Alif Hafiz, Abd Murad
author_sort	Muhammad Alif Hafiz, Abd Murad
title	Burst pressure prediction of collinear crack in steel pipeline
title_short	Burst pressure prediction of collinear crack in steel pipeline
title_full	Burst pressure prediction of collinear crack in steel pipeline
title_fullStr	Burst pressure prediction of collinear crack in steel pipeline
title_full_unstemmed	Burst pressure prediction of collinear crack in steel pipeline
title_sort	burst pressure prediction of collinear crack in steel pipeline
publishDate	2013
url	http://umpir.ump.edu.my/id/eprint/8354/ http://umpir.ump.edu.my/id/eprint/8354/ http://umpir.ump.edu.my/id/eprint/8354/1/CD8052_%40_69.pdf
first_indexed	2023-09-18T22:05:50Z
last_indexed	2023-09-18T22:05:50Z
_version_	1777414701626425344

Burst pressure prediction of collinear crack in steel pipeline

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