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Structural Integrity and Durability of Structures Views: 1,281 Downloads: 857 Vol. 16, No. 62 (2022) September 22, 2022 pp. 304-325

Use of combined CZM and XFEM techniques for the patch shape performance analysis on the behavior of a 2024-T3 aluminum structure reinforced with a composite patch

Kouider Madani, Safaa Chahrazed Djebbar, Nadia Kaddouri, Mohamed El Ajrami, Mohamed Belhouari

The presence of a geometric discontinuity such as a crack or a notch can cause the failure of a structure during its use. Under various mechanical or thermal stresses, a high concentration of stresses can take place at the level of these…

10.3221/IGF-ESIS.62.22Copy the DOI link

Details: Use of combined CZM and XFEM techniques for the patch shape performance analysis on the behavior of a 2024-T3 aluminum structure reinforced with a composite patch PDF Visual Abstract

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Fracture Views: 505 Downloads: 452 Vol. 16, No. 60 (2022) March 25, 2022 pp. 62-72

Numerical analysis of bonded composite patch efficiency in the case of lateral U and V-notched aluminium panels

Mohammed A. Bouchelarm, Abdelkader Boulenouar, Meriem Chafi

In this study, the finite element method is applied to investigate the mechanical behavior of aluminium notched structures reinforced by composite patch. In order to evaluate the efficiency of patches in the case of lateral semicircular…

10.3221/IGF-ESIS.60.05Copy the DOI link

Details: Numerical analysis of bonded composite patch efficiency in the case of lateral U and V-notched aluminium panels PDF Visual Abstract

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Fracture Views: 1,074 Downloads: 592 Vol. 14, No. 54 (2020) September 23, 2020 pp. 128-138

Finite element analysis of the behavior of bonded composite patches repair in aircraft structures

Islam El-Sagheer, Mai Taimour, Mariam Mobtasem, Amr Abd-Elhady, Hossam El-Din M. Sallam

This paper aims to analyze the multi-effects of the glass fiber reinforced polymer (GFRP) composite patch to repair the inclined cracked 2420-T3 aluminum plate. Three-dimensional finite element method (FEM) was used to study the effect of…

10.3221/IGF-ESIS.54.09Copy the DOI link

Details: Finite element analysis of the behavior of bonded composite patches repair in aircraft structures PDF Visual Abstract

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Analytical, Numerical and Physical Models Views: 674 Downloads: 541 Vol. 14, No. 53 (2020) July 19, 2020 pp. 187-201

Comparative study of the repair of cracked plates with two different composite patches

Moulgada Abdelmadjid, Zagane Mohammed El Sallah, Sahli Abderahmane, Ait kaci Djafar, Zahi Rachid

The purpose of this study is to analyze the behavior of a crack with and without reinforcement by a composite patch of an aluminum plate in mode I using the finite element method. The repair patch is boron / epoxy and Carbon / epoxy, which…

10.3221/IGF-ESIS.53.16Copy the DOI link

Details: Comparative study of the repair of cracked plates with two different composite patches PDF Visual Abstract

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Miscellanea Views: 1,286 Downloads: 752 Vol. 12, No. 43 (2018) December 28, 2017 pp. Pages 43-56

Fatigue crack growth of composite patch repaired Al-alloy plates under variable amplitude loading

Fatima Zohra Seriari, Mustapha Benachour, Mohamed Benguediab

In this paper, fatigue crack growth of edge crack in 2024 T351 aluminum alloy plate repaired with bonded composite patch under constant and variable amplitude loading (VAL) was predicted. The Al-alloy plate was repaired with symmetric…

10.3221/IGF-ESIS.43.03Copy the DOI link

Details: Fatigue crack growth of composite patch repaired Al-alloy plates under variable amplitude loading PDF

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Integrity of materials and structures Views: 754 Downloads: 380 Vol. 19, No. 71 (2025) October 16, 2024 pp. 124-150

Effect of temperature and adhesive defect on repaired structure using composite patch

Mohammed Abdulla, Meftah Hrairi, Abdul Aabid Shaikh, Nur Azam Abdullah

In structural engineering, composite patch repairs are widely used to address cracked structures. However, their behavior under thermo-mechanical loading remains complex and less understood. This study examines the repair of a…

10.3221/IGF-ESIS.71.10Copy the DOI link

Details: Effect of temperature and adhesive defect on repaired structure using composite patch PDF HTML Visual Abstract

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Damage mechanics Views: 805 Downloads: 644 Vol. 18, No. 68 (2024) March 5, 2024 pp. 310-324

Improving the performance of damage repair in thin-walled structures with analytical data and machine learning algorithms

Abdul Aabid Shaikh, Md Abdul Raheman, Meftah Hrairi, Muneer Baig

In the last four decades, bonded composite repair has proven to be an effective method for addressing crack damage propagation. On the other hand, machine learning (ML) has made it possible to employ a variety of approaches for mechanical…

10.3221/IGF-ESIS.68.21Copy the DOI link

Details: Improving the performance of damage repair in thin-walled structures with analytical data and machine learning algorithms PDF Visual Abstract

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SI: Fracture Mechanics versus Environment Views: 652 Downloads: 436 Vol. 13, No. 49 (2019) June 7, 2019 pp. 331-340

Analysis of the presence of bonding defects on the fracture behavior of a damaged plate repaired by composite patch

Nadia Kaddouri, Madani Kouider, Mohammed Bellali Amine, Xavier Feaugas

The repair technique has presented its effectiveness in the reduction of the stresses at the level of stresses concentration areas. The search for a patch and suitable adhesive for a good transfer of load has pushed researchers to develop…

10.3221/IGF-ESIS49.33Copy the DOI link

Details: Analysis of the presence of bonding defects on the fracture behavior of a damaged plate repaired by composite patch PDF Visual Abstract

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Reliability and Life Extension of Components Views: 770 Downloads: 656 Vol. 16, No. 61 (2022) June 19, 2022 pp. 327-337

Composite lay-up configuration effect on double and single sided bonded patch repairs

Toufik Achour, Fayçal Mili

Understanding the failure modes of damaged or cracked structures and repaired by bonding a composite patch is an essential point to improve its resistance to failure and subsequently extend its service life. In the present study, a 3D…

10.3221/IGF-ESIS.61.22Copy the DOI link

Details: Composite lay-up configuration effect on double and single sided bonded patch repairs PDF Visual Abstract

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Reliability and Life Extension of Components Views: 812 Downloads: 706 Vol. 13, No. 50 (2019) July 16, 2019 pp. 68-85

Modeling of a cracked and repaired Al 2024T3 aircraft plate: effect of the composite patch shape on the repair performance: Effect of the composite patch shape on the repair performance.

Mohammed Baghdadi, Boualem Serier, Mokadem Salem, Bouchra Zaoui, Khacem Kaddouri

In this work the finite element method was used to analyse the composite patch shape effect of the repair performance. Unlike all the works done conducted so far in this domain, this work proposed here, takes into account the reducing…

10.3221/IGF-ESIS.50.08Copy the DOI link

Details: Modeling of a cracked and repaired Al 2024T3 aircraft plate: effect of the composite patch shape on the repair performance: Effect of the composite patch shape on the repair performance. PDF Visual Abstract

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Damage mechanics Views: 738 Downloads: 360 Vol. 18, No. 68 (2024) February 15, 2024 pp. 209-221

Effect of fiber orientation-based composite lamina on mitigation of stress intensity factor for a repaired plate: a finite element study: Repair of thin-walled structures

Abdul Aabid Shaikh, Muneer Baig, Jaffar Syed Mohamed Ali

The bonded composite repair has proven to be an effective method for addressing crack damage propagation. Numerous studies have employed experimental and simulation techniques to demonstrate the repair performance through the composites.…

10.3221/IGF-ESIS.68.14Copy the DOI link

Details: Effect of fiber orientation-based composite lamina on mitigation of stress intensity factor for a repaired plate: a finite element study: Repair of thin-walled structures PDF Visual Abstract

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Miscellanea Views: 813 Downloads: 568 Vol. 13, No. 49 (2019) June 24, 2019 pp. 690-697

Pipeline repair by composite patch under temperature and Pressure loading

Elamine Abdelouahed, H. Benzaama, M. Mokhtari, B. Aour

In this study, the three-dimensional finite element method is used to analyze an API 5L X70 steel cylindrical pipeline subjected to an internal pressure load by calculating the stress intensity factors and the integral J at the peak of…

10.3221/IGF-ESIS.49.62Copy the DOI link

Details: Pipeline repair by composite patch under temperature and Pressure loading PDF Visual Abstract

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SI: Developments in the fracture and fatigue assessment of materials Views: 901 Downloads: 465 Vol. 12, No. 46 (2018) September 23, 2018 pp. 140-149

Analysis of the crack-crack interaction effect initiated in aeronautical structures and repaired by composite patch

Nour Chafak Ibrahim, Serier Boualem, Mechab Belaïd

In this work, we analyze three - dimensionally, by the finite element method, the performance of the repair of aeronautical structures damaged by cracking and repaired by patch of composite materials. The effect of crack-crack interaction…

10.3221/IGF-ESIS.46.14Copy the DOI link

Details: Analysis of the crack-crack interaction effect initiated in aeronautical structures and repaired by composite patch PDF Visual Abstract

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Advanced Manufacturing and Processing Views: 641 Downloads: 716 Vol. 14, No. 53 (2020) July 19, 2020 pp. 166-176

Uniformity of thickness of metal sheets by patchwork blanks: potential of adhesive bonding

Gianluca Parodo, Gillo Giuliano, Luca Sorrentino

The sheet metal forming operations generally involve the production of parts characterized by a non-uniform thickness distribution. However, in some cases, a product characterized by a distribution of thicknesses that is as uniform as…

10.3221/IGF-ESIS.53.14Copy the DOI link

Details: Uniformity of thickness of metal sheets by patchwork blanks: potential of adhesive bonding PDF Visual Abstract

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Structural Integrity and Durability of Structures Views: 2,462 Downloads: 563 Vol. 14, No. 52 (2020) March 5, 2020 pp. 256-268

Elastoplastic analysis of cracked Aluminum plates with a hybrid repair technique using the bonded composite patch and drilling hole in opening mode I

Wahiba Nessrine Bouzitouna, Wahid Oudad, Mohamed Belhamiani, Djamel Eddine Belhadri, Leila Zouambi

The objective of this study is to analyze the performance of composite bonding repair, hole drilling and the combination of the two techniques (hybrid repairs) by tensile tests and to show the interest of a hybrid repair versus to other…

10.3221/IGF-ESIS.52.20Copy the DOI link

Details: Elastoplastic analysis of cracked Aluminum plates with a hybrid repair technique using the bonded composite patch and drilling hole in opening mode I PDF Visual Abstract

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Structural Integrity and Durability of Structures Views: 635 Downloads: 567 Vol. 14, No. 53 (2020) July 19, 2020 pp. 51-65

The Effect of corrosion on the quality repair of the aluminum alloy A 5083 H11 by bonded composites

Sadek Kaddour, Benaoumeur Aour, Mohammed Salah Bennouna, Abderrahim Talha, Belabbes Bachir Bouiadjra, Morad fari bouanani

In this paper, the effect of corrosion on the performance of the bonded composite patch repair in aluminum alloy A5083 marine structure was investigated using three dimensional finite element methods. To this end, two patches made in…

10.3221/IGF-ESIS.53.05Copy the DOI link

Details: The Effect of corrosion on the quality repair of the aluminum alloy A 5083 H11 by bonded composites PDF Visual Abstract

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SI: Developments in the fracture and fatigue assessment of materials Views: 831 Downloads: 531 Vol. 12, No. 46 (2018) September 23, 2018 pp. 113-123

Effect of the angles of the cracks of corroded plate in bonded composite repair

Mokadem Salem, Berrahou Mohamed, Mechab Belaïd, Bachir Bouadjra Belabbes

In this study a three-dimensional finite element method analysis of repairing plate with bonded composite patch subjected to tensile load was presented. The effect of the corrosion on the damage of the adhesive (FM73) in the length of…

10.3221/IGF-ESIS.46.12Copy the DOI link

Details: Effect of the angles of the cracks of corroded plate in bonded composite repair PDF Visual Abstract

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Miscellanea Views: 541 Downloads: 501 Vol. 16, No. 60 (2022) March 25, 2022 pp. 331-345

Analysis of the adhesive damage for different shapes and types patch’s in Aircraft Structures corroded with an inclined crack

Mohamed Berrahou, Hayet Benzineb, Mohamed Serier

In this study, the finite element method is used to analyze the effect of corrosion and the behavior of inclined cracks of an aluminum plate Al 2024 -T3 under thermomechanical loading. The effects of the inclination of the crack and the…

10.3221/IGF-ESIS.60.23Copy the DOI link

Details: Analysis of the adhesive damage for different shapes and types patch’s in Aircraft Structures corroded with an inclined crack PDF Visual Abstract

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Miscellanea Views: 522 Downloads: 453 Vol. 13, No. 49 (2019) June 27, 2019 pp. 547-556

A 3D analysis of crack-front shape of asymmetric repaired aluminum panels with composite patches

Abdelkader Djebli, El Hadj Besseghier, Mostefa Bendouba, Abdelghani Baltach, Abdelkrim Aid

Through this study, a numerical simulation based on 3D in order to investigate the effect of Crack-front shape on the stress intensity factor and fatigue crack growth behavior of center cracked aluminum plate repaired asymmetrically with a…

10.3221/IGF-ESIS.49.51Copy the DOI link

Details: A 3D analysis of crack-front shape of asymmetric repaired aluminum panels with composite patches PDF Visual Abstract

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Miscellanea Views: 684 Downloads: 684 Vol. 13, No. 49 (2019) June 26, 2019 pp. 599-613

Stress intensity factors analyses for external semi-elliptical crack for repaired gas-pipeline by composite overwrap under pressure

Djamel Eddine Belhadri, Mohamed Belhamiani, Wahiba Nesrine Bouzitouna, Wahid Oudad

The purpose of this article is to present the stress intensity factors (SIF) solutions for semi-elliptic crack in pipelines under internal pressures, the stress intensity factors are calculated by the three-dimensional finite element…

10.3221/IGF-ESIS.49.55Copy the DOI link

Details: Stress intensity factors analyses for external semi-elliptical crack for repaired gas-pipeline by composite overwrap under pressure PDF Visual Abstract

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