Research Article

The Effect of Patching Properties on Tensile Stress Behaviours in The Repair of Composite Plates

Volume: 4 Number: 1 June 21, 2023
Abdullah Şişman *, Mehmet Ramazanoğlu
TR EN

The Effect of Patching Properties on Tensile Stress Behaviours in The Repair of Composite Plates

Abstract

In this study, the effect of patch sizes and number of patch layers on tensile stress behavior in the repair of elliptical damaged laminated composite sheets was investigated experimentally. For this purpose, glass fiber reinforced laminated composite sheets with elliptical holes were prepared. These plates were subjected to tensile loads and their failure loads were determined experimentally. Then, using DP460 adhesive material, glass fiber reinforced composite sheets with elliptical damage were repaired using single-sided lap joints with glass fiber reinforced composite patches of varying sizes and layer numbers, and the repaired samples were subjected to tensile loads and their failure loads were determined and its effects on stress behavior were also investigated experimentally.

Keywords

Glass Fiber Reinforced Composite , Single-Sided Lap Joints , Tensile Stress Properties

References

  1. Ergün, Raşit Koray “”Experimental and Numerical Investigation of the Effect of Repairing Elliptical Perforated Aluminum Sheets with Composite Patch on Tensile Behavior”, (Kahramanmaraş Sütçü İmam University Institute of Science and Technology, Unpublished Master Thesis), Kahramanmaraş 2014.
  2. Gülakman, Ahmet “Glass/Epoxy Material Production, Determination of Mechanical Properties and Calculation of Interface Fracture Toughness”, (Dokuz Eylül University Institute of Science, Published Master Thesis), İzmir 2008. Li HCH, Wangb J., Baker A., “ Rapid Composite Bonded Repair for Helicopter Tail Drive Shafts”, Composites: Part B , 43 : (2012), pp. 1579-1585
  3. Rachid M., Serier B., Bachir BB, Belhouari M., “Numerical Analysis of the Patch Shape Effects on the Performances of Bonded Composite Repair in Aircraft Structures”, Composites: Part B , 43 : (2012), pp. 391-397.
  4. Ramji M., Srilakshmi R., Bhanu PM, “Towards Optimization of Patch Shape on the Performance of Bonded Composite Repair Using FEM”. Composites: Part B , 45: (2013), pp. 710-720.
  5. Free, Ali Kamil “Rubber Material Pair Using Post-Adhesive Method”, (Uludağ University Institute of Science and Technology, Published Master's Thesis), Bursa 2013.
  6. Soy, Ugur “Adhesive Repair of Al 2024-T3 Alloy Plate with Composite Patch with the Help of Computer Aided Modeling”, (Sakarya University Institute of Science and Technology, Published Master's Thesis), Sakarya 2005.
  7. Single, Gökhan “Single and Double-Action Adhesive Connections”, (Gazi University Institute of Science, Published Master Thesis), Ankara 2011 .
IEEE
[1]A. Şişman and M. Ramazanoğlu, “The Effect of Patching Properties on Tensile Stress Behaviours in The Repair of Composite Plates”, Journal of Science, Technology and Engineering Research, vol. 4, no. 1, pp. 1–8, June 2023, doi: 10.53525/jster.1200014.