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Influence of defect geometry on putty performance in pipeline composite repair assessments

The effective repair of pipelines is crucial to ensuring the integrity of infrastructure. However, the effect of defect geometries on the efficiency of pipeline composite repair systems is a major concern in the industry. This study investigated the effects of geometric properties on the performance...

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Main Authors:	Hanis Hazirah, Arifin, Norhazilan, Md Noor, Nordin, Yahya, Lim, Kar Sing, Mohamad Shazwan, Ahmad Shah, Sarehati, Umar, Kim, Jang Ho Jay
Format:	Article
Language:	English English
Published:	Elsevier Ltd 2024
Subjects:	T Technology (General) TA Engineering (General). Civil engineering (General)
Online Access:	http://umpir.ump.edu.my/id/eprint/41396/1/Influence%20of%20defect%20geometry%20on%20putty%20performance%20in%20pipeline.pdf http://umpir.ump.edu.my/id/eprint/41396/2/Influence%20of%20defect%20geometry%20on%20putty%20performance%20in%20pipeline%20composite%20repair%20assessments_ABS.pdf http://umpir.ump.edu.my/id/eprint/41396/ https://doi.org/10.1016/j.ijpvp.2024.105190 https://doi.org/10.1016/j.ijpvp.2024.105190
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spelling	my.ump.umpir.413962024-07-01T01:25:12Z http://umpir.ump.edu.my/id/eprint/41396/ Influence of defect geometry on putty performance in pipeline composite repair assessments Hanis Hazirah, Arifin Norhazilan, Md Noor Nordin, Yahya Lim, Kar Sing Mohamad Shazwan, Ahmad Shah Sarehati, Umar Kim, Jang Ho Jay T Technology (General) TA Engineering (General). Civil engineering (General) The effective repair of pipelines is crucial to ensuring the integrity of infrastructure. However, the effect of defect geometries on the efficiency of pipeline composite repair systems is a major concern in the industry. This study investigated the effects of geometric properties on the performance of composite repaired pipes and putty components in the context of the efficiency of composite repair systems using parametric analysis with various defect geometries as well as two putty formulations. The study involved the development of a finite element model and the analysis of numerical simulations based on a statistical experimental design matrix. Specifically, a design of experiments approach with a specific emphasis on response surface methodology utilizing the Box–Behnken design was employed to identify factor settings tailored to different defect geometries. The analysis revealed that defect depth, length, and width had a significant negative impact on the strength of putty. Defect depth had a greater impact on the putty performance and steel pipe burst pressure compared to defect length and width. However, defect length and width had mixed influences on putty performance, with different geometries resulting in different responses for both types of putty, indicating the existence of complex interactions between these two parameters. The strength capacity of Putty-A in the repair system was significantly influenced by the interaction between defect width, depth, and length, while Putty-B, the interaction was more significant when it came to length and width of the defect. Further statistical analysis confirmed the individual significance of defect depth, length, and width, as well as their interactions on putty strength capacity. The increased sensitivity of Putty-A to changes in defect geometry compared to Putty-B introduces further complexity to material considerations. These findings highlight the importance of selecting appropriate putty properties depending on the defect geometry for effective pipeline repair. This research provides valuable insights that will guide material selection and the development of new putty material, improving the resilience and reliability of future pipeline repair technologies. Elsevier Ltd 2024-06 Article PeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/41396/1/Influence%20of%20defect%20geometry%20on%20putty%20performance%20in%20pipeline.pdf pdf en http://umpir.ump.edu.my/id/eprint/41396/2/Influence%20of%20defect%20geometry%20on%20putty%20performance%20in%20pipeline%20composite%20repair%20assessments_ABS.pdf Hanis Hazirah, Arifin and Norhazilan, Md Noor and Nordin, Yahya and Lim, Kar Sing and Mohamad Shazwan, Ahmad Shah and Sarehati, Umar and Kim, Jang Ho Jay (2024) Influence of defect geometry on putty performance in pipeline composite repair assessments. International Journal of Pressure Vessels and Piping, 209 (105190). pp. 1-18. ISSN 0308-0161. (Published) https://doi.org/10.1016/j.ijpvp.2024.105190 https://doi.org/10.1016/j.ijpvp.2024.105190
institution	Universiti Malaysia Pahang Al-Sultan Abdullah
building	UMPSA Library
collection	Institutional Repository
continent	Asia
country	Malaysia
content_provider	Universiti Malaysia Pahang Al-Sultan Abdullah
content_source	UMPSA Institutional Repository
url_provider	http://umpir.ump.edu.my/
language	English English
topic	T Technology (General) TA Engineering (General). Civil engineering (General)
spellingShingle	T Technology (General) TA Engineering (General). Civil engineering (General) Hanis Hazirah, Arifin Norhazilan, Md Noor Nordin, Yahya Lim, Kar Sing Mohamad Shazwan, Ahmad Shah Sarehati, Umar Kim, Jang Ho Jay Influence of defect geometry on putty performance in pipeline composite repair assessments
description	The effective repair of pipelines is crucial to ensuring the integrity of infrastructure. However, the effect of defect geometries on the efficiency of pipeline composite repair systems is a major concern in the industry. This study investigated the effects of geometric properties on the performance of composite repaired pipes and putty components in the context of the efficiency of composite repair systems using parametric analysis with various defect geometries as well as two putty formulations. The study involved the development of a finite element model and the analysis of numerical simulations based on a statistical experimental design matrix. Specifically, a design of experiments approach with a specific emphasis on response surface methodology utilizing the Box–Behnken design was employed to identify factor settings tailored to different defect geometries. The analysis revealed that defect depth, length, and width had a significant negative impact on the strength of putty. Defect depth had a greater impact on the putty performance and steel pipe burst pressure compared to defect length and width. However, defect length and width had mixed influences on putty performance, with different geometries resulting in different responses for both types of putty, indicating the existence of complex interactions between these two parameters. The strength capacity of Putty-A in the repair system was significantly influenced by the interaction between defect width, depth, and length, while Putty-B, the interaction was more significant when it came to length and width of the defect. Further statistical analysis confirmed the individual significance of defect depth, length, and width, as well as their interactions on putty strength capacity. The increased sensitivity of Putty-A to changes in defect geometry compared to Putty-B introduces further complexity to material considerations. These findings highlight the importance of selecting appropriate putty properties depending on the defect geometry for effective pipeline repair. This research provides valuable insights that will guide material selection and the development of new putty material, improving the resilience and reliability of future pipeline repair technologies.
format	Article
author	Hanis Hazirah, Arifin Norhazilan, Md Noor Nordin, Yahya Lim, Kar Sing Mohamad Shazwan, Ahmad Shah Sarehati, Umar Kim, Jang Ho Jay
author_facet	Hanis Hazirah, Arifin Norhazilan, Md Noor Nordin, Yahya Lim, Kar Sing Mohamad Shazwan, Ahmad Shah Sarehati, Umar Kim, Jang Ho Jay
author_sort	Hanis Hazirah, Arifin
title	Influence of defect geometry on putty performance in pipeline composite repair assessments
title_short	Influence of defect geometry on putty performance in pipeline composite repair assessments
title_full	Influence of defect geometry on putty performance in pipeline composite repair assessments
title_fullStr	Influence of defect geometry on putty performance in pipeline composite repair assessments
title_full_unstemmed	Influence of defect geometry on putty performance in pipeline composite repair assessments
title_sort	influence of defect geometry on putty performance in pipeline composite repair assessments
publisher	Elsevier Ltd
publishDate	2024
url	http://umpir.ump.edu.my/id/eprint/41396/1/Influence%20of%20defect%20geometry%20on%20putty%20performance%20in%20pipeline.pdf http://umpir.ump.edu.my/id/eprint/41396/2/Influence%20of%20defect%20geometry%20on%20putty%20performance%20in%20pipeline%20composite%20repair%20assessments_ABS.pdf http://umpir.ump.edu.my/id/eprint/41396/ https://doi.org/10.1016/j.ijpvp.2024.105190 https://doi.org/10.1016/j.ijpvp.2024.105190
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score	13.234133

Influence of defect geometry on putty performance in pipeline composite repair assessments

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