Finite Element Analysis of Stress Distribution in Alkali-Peroxide Treated Epoxy Composites with Various Woven Cotton Structures

Autor: Macaulay M. Owen, Leong Sing Wong, Emmanuel O. Achukwu, Solehuddin Shuib, Hazizan Md Akil
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Journal of Natural Fibers, Vol 21, Iss 1 (2024)
Druh dokumentu: article
ISSN: 15440478
1544-046X
1544-0478
DOI: 10.1080/15440478.2024.2434657
Popis: The poor surface properties of woven epoxy-cotton composite structures have limited their use in industrial applications. Existing solutions using single treatment processes have been developed to address the challenges but have recorded appreciable degrees of success. This study has introduced a novel and synergistic alkali-peroxide treatment in addition to the use of five (5) variations of reinforcing woven structures (plain, matt, twill, herringbone, and satin) to develop the composites via the vacuum bagging molding process. This paper demonstrates the effectiveness of the dual treatment and different woven architectures in structure-related properties, particularly in the warp (machine) direction. The synergistic treatment showed a negative effect on the thermal stability of the resulting composites. The composite with the optimum weave structure in reinforcement capacity was validated using ANSYS FEA based on the numerical and experimental results, and the obtained results showed the possibility of simulating the tensile behavior of the composite structures.
Databáze: Directory of Open Access Journals