The Influence of Gouge Defects on Failure Pressure of Steel Pipes

Failure pressure of API X42 steel pipes with gouge defects was estimated through a nonlinear finite element (FE) analysis. The effect of gouge length on failure pressure of different pipe diameters was investigated. Stress modified critical strain (SMCS) model was applied as in predicting the failur...

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Main Authors: Nasrual Azuan, Alang, Nur Azhani, Abd Razak, M. R., Zulfadli
Format: Conference or Workshop Item
Language:English
Published: 2013
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/3999/
http://umpir.ump.edu.my/id/eprint/3999/1/P104.pdf
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author Nasrual Azuan, Alang
Nur Azhani, Abd Razak
M. R., Zulfadli
author_facet Nasrual Azuan, Alang
Nur Azhani, Abd Razak
M. R., Zulfadli
author_sort Nasrual Azuan, Alang
building UMP Institutional Repository
collection Online Access
description Failure pressure of API X42 steel pipes with gouge defects was estimated through a nonlinear finite element (FE) analysis. The effect of gouge length on failure pressure of different pipe diameters was investigated. Stress modified critical strain (SMCS) model was applied as in predicting the failure of the pipe. The model uses strain based criteria to predict the failure. For validation of the model, the FE results were compared to experimental data in literature showing overall good agreement. The results show that the gouge length has significant influence on failure pressure. A smaller pipe diameter gives highest value of failure pressure.
first_indexed 2025-11-15T01:20:00Z
format Conference or Workshop Item
id ump-3999
institution Universiti Malaysia Pahang
institution_category Local University
language English
last_indexed 2025-11-15T01:20:00Z
publishDate 2013
recordtype eprints
repository_type Digital Repository
spelling ump-39992018-08-16T04:41:28Z http://umpir.ump.edu.my/id/eprint/3999/ The Influence of Gouge Defects on Failure Pressure of Steel Pipes Nasrual Azuan, Alang Nur Azhani, Abd Razak M. R., Zulfadli TJ Mechanical engineering and machinery Failure pressure of API X42 steel pipes with gouge defects was estimated through a nonlinear finite element (FE) analysis. The effect of gouge length on failure pressure of different pipe diameters was investigated. Stress modified critical strain (SMCS) model was applied as in predicting the failure of the pipe. The model uses strain based criteria to predict the failure. For validation of the model, the FE results were compared to experimental data in literature showing overall good agreement. The results show that the gouge length has significant influence on failure pressure. A smaller pipe diameter gives highest value of failure pressure. 2013 Conference or Workshop Item PeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/3999/1/P104.pdf Nasrual Azuan, Alang and Nur Azhani, Abd Razak and M. R., Zulfadli (2013) The Influence of Gouge Defects on Failure Pressure of Steel Pipes. In: International Conference on Mechanical Engineering Research (ICMER2013) , 1-3 July 2013 , Bukit Gambang Resort City, Kuantan, Pahang, Malaysia. pp. 1-7.. (Unpublished) (Unpublished)
spellingShingle TJ Mechanical engineering and machinery
Nasrual Azuan, Alang
Nur Azhani, Abd Razak
M. R., Zulfadli
The Influence of Gouge Defects on Failure Pressure of Steel Pipes
title The Influence of Gouge Defects on Failure Pressure of Steel Pipes
title_full The Influence of Gouge Defects on Failure Pressure of Steel Pipes
title_fullStr The Influence of Gouge Defects on Failure Pressure of Steel Pipes
title_full_unstemmed The Influence of Gouge Defects on Failure Pressure of Steel Pipes
title_short The Influence of Gouge Defects on Failure Pressure of Steel Pipes
title_sort influence of gouge defects on failure pressure of steel pipes
topic TJ Mechanical engineering and machinery
url http://umpir.ump.edu.my/id/eprint/3999/
http://umpir.ump.edu.my/id/eprint/3999/1/P104.pdf