Date of Publication :31st June 2024

Abstract:This research presents a detailed experimental investigation into the impact of carbon nanotube (CNT) reinforcement on the mechanical properties of composite materials. Carbon nanotubes, with their exceptional mechanical strength and unique structural characteristics, have gained prominence as potential reinforcing agents in composites. The study systematically explores the influence of varying concentrations of CNTs on the mechanical performance of the composite material. The experimental methodology involves the synthesis and characterization of composite specimens with different weight fractions of CNTs, employing a cutting-edge fabrication process. The mechanical properties are thoroughly assessed through a series of tests, including tensile tests to evaluate strength and elongation, flexural tests for bending strength and stiffness and hardness tests to gauge material resistance to indentation. Results from the mechanical tests reveal a significant enhancement in the strength, stiffness, toughness, and hardness of the composite material with the incorporation of CNTs. Tensile tests demonstrate improved load-bearing capabilities, while flexural tests highlight increased bending strength and stiffness. Impact tests reveal enhanced resistance to dynamic loading, and hardness tests showcase the reinforcement effect of CNTs on surface resistance. Microstructural analysis provides insights into the dispersion and alignment of CNTs within the matrix, elucidating the mechanisms responsible for the observed improvements in mechanical properties. The findings from this study contribute valuable knowledge for the development of advanced composite materials tailored for applications demanding superior mechanical performance. In conclusion, this experimental study sheds light on the synergistic effects of integrating carbon nanotubes into composite materials, specifically focusing on the enhancement of mechanical properties. The outcomes have implications for the design and engineering of advanced materials with improved strength, toughness, and hardness for a broad range of applications.

Reference :