Review on the performance improvements and non-destructive testing of patches repaired composites

W Zhou, X Ji, S Yang, J Liu, L Ma - Composite Structures, 2021 - Elsevier
The composites patch is an effective method to repair metal and composite parts while
keeping the weight of repaired structures almost constant. This review focuses on the …

Fatigue behaviour of CFRP strengthened steel plates with different degrees of damage

QQ Yu, T Chen, XL Gu, XL Zhao, ZG Xiao - Thin-Walled Structures, 2013 - Elsevier
An experimental and analytical study was conducted to further investigate the effectiveness
of the carbon fibre reinforced polymer (CFRP) plates in extending fatigue life of steel …

Experimental and numerical study of the fatigue behaviour of composite patch reinforced cracked steel plates

NG Tsouvalis, LS Mirisiotis, DN Dimou - International journal of fatigue, 2009 - Elsevier
One-side, low cost carbon/epoxy patches were laminated on large scale specimens, which
were tested and subsequently modelled with the finite element method. An R=− 1 cyclic …

[HTML][HTML] Finite element analysis of the integrity of an API X65 pipeline with a longitudinal crack repaired with single-and double-bonded composites

M Meriem-Benziane, SA Abdul-Wahab… - Composites Part B …, 2015 - Elsevier
The objective of this study was to compare the performance of the repaired longitudinal
cracks in API X65 pipelines under two different conditions: with patches (ie, single and …

Comparison between double and single sided bonded composite repair with circular shape

A Albedah, BB Bouiadjra, R Mhamdia, F Benyahia… - Materials & Design, 2011 - Elsevier
In this study, a new approach is applied to compare the performances of single sided and
double-sided symmetric composite patch with circular shape for repairing cracked aircraft …

Comparison between rectangular and trapezoidal bonded composite repairs in aircraft structures: a numerical analysis

BB Bouiadjra, MF Bouanani, A Albedah, F Benyahia… - Materials & Design, 2011 - Elsevier
The optimization of the patch shape of bonded composite repair in aircraft structures is a
good way to improve the repair performance. In this study, the three-dimensional finite …

Boundary element analysis of edge cracked steel plates strengthened by CFRP laminates

QQ Yu, T Chen, XL Gu, XL Zhao - Thin-Walled Structures, 2016 - Elsevier
This paper presents a numerical study on the fatigue behaviour of edge cracked steel plates
strengthened with carbon fibre reinforced polymer (CFRP) laminates based on the boundary …

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 …

M Baghdadi, B Serier, M Salem, B Zaoui… - Frattura ed Integrità …, 2019 - fracturae.com
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 …

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

I El-Sagheer, M Taimour, M Mobtasem… - Frattura ed Integrità …, 2020 - fracturae.com
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 …

[HTML][HTML] Elliptical and circular bonded composite repair under mechanical and thermal loading in aircraft structures

F Benyahia, A Albedah, BAB Bouiadjra - Materials Research, 2014 - SciELO Brasil
In this study, the three-dimensional finite element method is used to achieve a comparison
between the semi circular and semi elliptical patch repairs in aircraft structures. The …