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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Main Authors: Djouadi Djahida, Ghomari Tewfik, Maciej Witek, Mechri Abdelghani
Format: Article
Language:English
Published: MDPI AG 2021-10-01
Series:Materials
Subjects:
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.
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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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AT ghomaritewfik analyticalmodelandnumericalanalysisofcompositewrapsystemappliedtosteelpipeline
AT maciejwitek analyticalmodelandnumericalanalysisofcompositewrapsystemappliedtosteelpipeline
AT mechriabdelghani analyticalmodelandnumericalanalysisofcompositewrapsystemappliedtosteelpipeline