Analytical Model and Numerical Analysis of Composite Wrap System Applied to Steel Pipeline
Composite overwraps are a cost-effective repair technology, appropriate for corrosion defects, dents, and gouges for both onshore and offshore steel pipelines. The main benefit of polymer-based sleeves is safe installation without taking the pipeline out of service. This paper presents a new calcula...
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MDPI AG
2021-10-01
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Series: | Materials |
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Online Access: | https://www.mdpi.com/1996-1944/14/21/6393 |
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author | Djouadi Djahida Ghomari Tewfik Maciej Witek Mechri Abdelghani |
author_facet | Djouadi Djahida Ghomari Tewfik Maciej Witek Mechri Abdelghani |
author_sort | Djouadi Djahida |
collection | DOAJ |
description | Composite overwraps are a cost-effective repair technology, appropriate for corrosion defects, dents, and gouges for both onshore and offshore steel pipelines. The main benefit of polymer-based sleeves is safe installation without taking the pipeline out of service. This paper presents a new calculation procedure proposed in the form of an algorithm for the sizing of composite repairs of corroded pipelines when the sleeve is applied at zero internal pressure. The main objective of the presented methodology is determination of the effective thickness of the composite repair without its overestimation or underestimation. The authors used a non-linear finite element method with constitutive models allowing analysis of the steel, putty, and composite structures. The validation of the results of numerical computations compared to the experimental ones showed an appropriate agreement. The numerical calculations were applied to compare the analytical results in relation to those obtained by the standards ASME PCC-2 or ISO/TS 24817. The comparison showed that the proposed solution confirmed its effectiveness in reducing the thickness of the sleeve significantly, thus, showing that the current industrial standards provide a considerably excessive composite wrap around the steel pipe corroded area, which leads to an unnecessary increase in the repair costs. |
first_indexed | 2024-03-10T05:58:09Z |
format | Article |
id | doaj.art-d0cc942b4a9142ed93972b777ba5659d |
institution | Directory Open Access Journal |
issn | 1996-1944 |
language | English |
last_indexed | 2024-03-10T05:58:09Z |
publishDate | 2021-10-01 |
publisher | MDPI AG |
record_format | Article |
series | Materials |
spelling | doaj.art-d0cc942b4a9142ed93972b777ba5659d2023-11-22T21:11:27ZengMDPI AGMaterials1996-19442021-10-011421639310.3390/ma14216393Analytical Model and Numerical Analysis of Composite Wrap System Applied to Steel PipelineDjouadi Djahida0Ghomari Tewfik1Maciej Witek2Mechri Abdelghani3Composite Structures and Innovative Materials Laboratory (LSCMI), University of Sciences and Technology USTOMB, BP 1505, Oran 31000, AlgeriaAeronautics and Propulsive Systems Laboratory (LASP), University of Sciences and Technology, USTOMB, BP 1505, Oran 31000, AlgeriaGas Engineering Group, Warsaw University of Technology, 20 Nowowiejska St., 00-653 Warsaw, PolandComposite Structures and Innovative Materials Laboratory (LSCMI), University of Sciences and Technology USTOMB, BP 1505, Oran 31000, AlgeriaComposite overwraps are a cost-effective repair technology, appropriate for corrosion defects, dents, and gouges for both onshore and offshore steel pipelines. The main benefit of polymer-based sleeves is safe installation without taking the pipeline out of service. This paper presents a new calculation procedure proposed in the form of an algorithm for the sizing of composite repairs of corroded pipelines when the sleeve is applied at zero internal pressure. The main objective of the presented methodology is determination of the effective thickness of the composite repair without its overestimation or underestimation. The authors used a non-linear finite element method with constitutive models allowing analysis of the steel, putty, and composite structures. The validation of the results of numerical computations compared to the experimental ones showed an appropriate agreement. The numerical calculations were applied to compare the analytical results in relation to those obtained by the standards ASME PCC-2 or ISO/TS 24817. The comparison showed that the proposed solution confirmed its effectiveness in reducing the thickness of the sleeve significantly, thus, showing that the current industrial standards provide a considerably excessive composite wrap around the steel pipe corroded area, which leads to an unnecessary increase in the repair costs.https://www.mdpi.com/1996-1944/14/21/6393composite overwrap repairdefected steel pipe wallcomposite sleeve sizingfinite element analysis |
spellingShingle | Djouadi Djahida Ghomari Tewfik Maciej Witek Mechri Abdelghani Analytical Model and Numerical Analysis of Composite Wrap System Applied to Steel Pipeline Materials composite overwrap repair defected steel pipe wall composite sleeve sizing finite element analysis |
title | Analytical Model and Numerical Analysis of Composite Wrap System Applied to Steel Pipeline |
title_full | Analytical Model and Numerical Analysis of Composite Wrap System Applied to Steel Pipeline |
title_fullStr | Analytical Model and Numerical Analysis of Composite Wrap System Applied to Steel Pipeline |
title_full_unstemmed | Analytical Model and Numerical Analysis of Composite Wrap System Applied to Steel Pipeline |
title_short | Analytical Model and Numerical Analysis of Composite Wrap System Applied to Steel Pipeline |
title_sort | analytical model and numerical analysis of composite wrap system applied to steel pipeline |
topic | composite overwrap repair defected steel pipe wall composite sleeve sizing finite element analysis |
url | https://www.mdpi.com/1996-1944/14/21/6393 |
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