Substrate geometry effect on the strength of repaired plates: Combined XFEM and CZM approach

SC Djebbar, K Madani, M El Ajrami, A Houari… - International Journal of …, 2022 - Elsevier
Aluminum alloys are commonly used in aeronautical applications because of their specific
strength and improved corrosion resistance. These structures, during their service, are …

Asymmetric stacking patch for debonding suppression in single-sided patch repair of composite structures

K Hashimoto, S Yashiro, S Onodera, K Ryuzono - Composite Structures, 2025 - Elsevier
With the increasing use of composite structures, a simple and effective repair method is
needed to enhance operational efficiency. While conventional single-sided patch repairs are …

Analysis of load-displacement curves of an adhesive-reinforced composite patch repaired plate using the combination of XFEM and CZM techniques

M Benyettou, K Madani, SC Djebbar, H Amin… - International Journal of …, 2025 - Elsevier
Since the development of the eXtended Finite Element Method (XFEM), Cohesive Zone
Modelling (CZM), and the Virtual Crack Closure Technique (VCCT) for damage analysis in …

[HTML][HTML] Experimental and Numerical Analysis of Bolted Repair for Composite Laminates with Delamination Damage

S Xiao, M Huang, Z Xu, Y Yang, S Du - Polymers, 2024 - mdpi.com
Composite materials are widely used in aircraft due to the urgent need for high-quality
structures in aerospace engineering. In order to verify the effectiveness of complex bolt …

Strength Verification of a Carbon-fibre-reinforced Plastic Patch Used to Repair a Cracked Aluminium Alloy Plate

GM Luo, CH Liang - Applied Composite Materials, 2024 - Springer
Aluminium alloy is a commonly used material in the superstructure of naval vessels. This
alloy is prone to sensitisation when exposed to the marine environment for an extended …

Investigation of fracture behavior in mode I and II for repaired edge-inclined cracks with trapezoidal composite patches

T Achour, B Hamadi… - Studies In …, 2024 - ojs.studiespublicacoes.com.br
Numerous studies have shown the effectiveness of composite patch repairs. However, many
of these investigations primarily address the enhancement of repaired components' …

Analytical investigation on the stress distribution in structural elements reinforced with laminates subjected to axial loads

F Marchione - International Journal of Engineering, 2022 - ije.ir
The present paper investigates the stress distribution in structural elements reinforced with
laminates and subjected to axial loads. The proposed analysis provides an analytical …

Experimental Investigation of Repair of Plate with Edge and Center Crack by Surface Bounded Composite Patch

K Mishra, A Lal, BM Sutaria - International Journal of Steel Structures, 2023 - Springer
In the present study, the experimental investigation of the repair of the Al 2024 T3 plate with
edge and center crack by Carbon fiber-reinforced polymer (CFRP) patch under tensile …

Numerical analysis of cracked aluminium panel repaired with functionally graded adhesively bonded patch

A Gorawade, SV Nimje, A Khode - Materials Today: Proceedings, 2023 - Elsevier
Aircraft maintenance is becoming more important as a means of enhancing structural
integrity and prolonging the service life of older aircraft. The bonded composite repair is the …

[PDF][PDF] Effect of patch interface strengthening on mechanical properties of epoxy/carbon fiber sheet by double-sided patching

C Qian, S Wang, Q Wang, H Xue, H Zheng - Nano, 2023 - researchgate.net
To repair the damage to the epoxy/carbon fiber laminate, a single-lap test was performed
between sulfuric acid anodized aluminum plate and carbon fiber laminate to study the effect …