Thermal characteristics of carbon fiber reinforced epoxy containing multi-walled carbon nanotubes

Autor: Soo-Jeong Park, Yun-Hae Kim, Riichi-Murakami, Jin-Woo Lee
Rok vydání: 2018
Předmět:
Zdroj: Results in Physics, Vol 9, Iss, Pp 1-5 (2018)
ISSN: 2211-3797
DOI: 10.1016/j.rinp.2017.11.016
Popis: The material with irregular atomic structures such as polymer material exhibits low thermal conductivity because of the complex structural properties. Even materials with same atomic configurations, thermal conductivity may be different based on their structural properties. It is expected that nanoparticles with conductivity will change non-conductive polymer base materials to electrical conductors, and improve the thermal conductivity even with extremely small filling amount. Nano-composite materials contain nanoparticles with a higher surface ratio which makes the higher interface percentage to the total surface of nanoparticles. Therefore, thermal resistance of the interface becomes a dominating factor determines the effective thermal conductivity in nano-composite materials. Carbon fiber has characteristic of resistance or magnetic induction and Also, Carbon nanotube (CNT) has electronic and thermal property. It can be applied for heating system. These characteristic are used as heating composite. In this research, the exothermic characteristics of Carbon fiber reinforced composite added CNT were evaluated depend on CNT length and particle size. It was found that the CNT dispersed in the resin reduces the resistance between the interfaces due to the decrease in the total resistance of the heating element due to the addition of CNTs. It is expected to improve the life and performance of the carbon fiber composite material as a result of the heating element resulting from this paper. Keywords: Carbon Nanotube (CNT), Carbon Fiber Reinforcement Plastic (CFRP), Heater, Exothermic characteristics
Databáze: OpenAIRE