Study of notch effect on the mechanical properties of modern gas pipeline

This paper presents analysis of different sizes of notch effect on the smooth tensile round bar of gas pipe by using finite element analysis for API X65 steel. The damage consider on the pipe is a third party accidents which means casual defect occurs after the fabrication or during the installation...

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Main Author: Manikam, Ravindran
Format: Undergraduates Project Papers
Language:English
Published: 2012
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/4952/
http://umpir.ump.edu.my/id/eprint/4952/1/cd7298_81.pdf
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author Manikam, Ravindran
author_facet Manikam, Ravindran
author_sort Manikam, Ravindran
building UMP Institutional Repository
collection Online Access
description This paper presents analysis of different sizes of notch effect on the smooth tensile round bar of gas pipe by using finite element analysis for API X65 steel. The damage consider on the pipe is a third party accidents which means casual defect occurs after the fabrication or during the installation. Based on detailed finite element (FE) analyses the result stress strain curve compare among the notch radius of 6mm, 3mm, 1.5mm and also with smooth simulation model. The analysis carried on the high strength steel of API X70 and API X100 and compare with API X65. The result from the analysis is when the notch radius decreases yield and tensile strength increases but strain to the fracture decreases. The yield strength and tensile strength for the smooth and notch effect are greater for API X70 followed by API X100 compare with API X65.
first_indexed 2025-11-15T01:22:49Z
format Undergraduates Project Papers
id ump-4952
institution Universiti Malaysia Pahang
institution_category Local University
language English
last_indexed 2025-11-15T01:22:49Z
publishDate 2012
recordtype eprints
repository_type Digital Repository
spelling ump-49522021-06-04T05:10:08Z http://umpir.ump.edu.my/id/eprint/4952/ Study of notch effect on the mechanical properties of modern gas pipeline Manikam, Ravindran TA Engineering (General). Civil engineering (General) This paper presents analysis of different sizes of notch effect on the smooth tensile round bar of gas pipe by using finite element analysis for API X65 steel. The damage consider on the pipe is a third party accidents which means casual defect occurs after the fabrication or during the installation. Based on detailed finite element (FE) analyses the result stress strain curve compare among the notch radius of 6mm, 3mm, 1.5mm and also with smooth simulation model. The analysis carried on the high strength steel of API X70 and API X100 and compare with API X65. The result from the analysis is when the notch radius decreases yield and tensile strength increases but strain to the fracture decreases. The yield strength and tensile strength for the smooth and notch effect are greater for API X70 followed by API X100 compare with API X65. 2012-06 Undergraduates Project Papers NonPeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/4952/1/cd7298_81.pdf Manikam, Ravindran (2012) Study of notch effect on the mechanical properties of modern gas pipeline. Faculty of Mechanical Engineering, Universiti Malaysia Pahang.
spellingShingle TA Engineering (General). Civil engineering (General)
Manikam, Ravindran
Study of notch effect on the mechanical properties of modern gas pipeline
title Study of notch effect on the mechanical properties of modern gas pipeline
title_full Study of notch effect on the mechanical properties of modern gas pipeline
title_fullStr Study of notch effect on the mechanical properties of modern gas pipeline
title_full_unstemmed Study of notch effect on the mechanical properties of modern gas pipeline
title_short Study of notch effect on the mechanical properties of modern gas pipeline
title_sort study of notch effect on the mechanical properties of modern gas pipeline
topic TA Engineering (General). Civil engineering (General)
url http://umpir.ump.edu.my/id/eprint/4952/
http://umpir.ump.edu.my/id/eprint/4952/1/cd7298_81.pdf