Advances in Concrete Construction

Volume 16, Number 6, 2023, pages 291-302

DOI: 10.12989/acc.2023.16.6.291

Increasing the attractiveness of physical education training with the involvement of nanotechnology

Jinyan Ge, Yuxin Hong, Rongtian Zeng, Yunbin Li and Mostafa Habibi

Abstract

As the first part of the body that strikes the ground during running, sports shoes are especially important for improving performance and reducing injuries. The use of new nanotechnology materials in the shoe's sole that can affect the movement angle of the foot and the ground reaction forces during running has not been reported yet. It is important to consider the material of the sole of the shoe since it determines the long-term performance of sports shoes, including their comfort while walking, running, and jumping. Running performance can be improved by polymer foam that provides good support with low energy dissipation (low energy dissipation). Running shoes have a midsole made of ethylene propylene copolymer (EPP) foam. The mechanical properties of EPP foam are, however, low. To improve the mechanical performance of EPP, conventional mineral fillers are commonly used, but these fillers sacrifice energy return. In this study, to improve the magnificence of physical education training with nanotechnology, carbon nanotubes (CNTs) derived from recycled plastics were prepared by catalytic chemical vapor deposition and used as nucleating and reinforcing agents. As a result of the results, the physical, mechanical, and dynamic response properties of EPP foam combined with CNT and zinc oxide nanoparticles were significantly improved. When CNT was added to the nanocomposites with a weight percentage of less than 0.5 wt%, the wear resistance, physical properties, dynamic stiffness, compressive strength, and rebound properties of EPP foams were significantly improved.

Key Words

carbon nanotubes; copolymer foam; ethylene propylene; nanotechnology; physical education

Address

(1) Jinyan Ge, Yunbin Li: Physical Education Department, Xi'an Jiaotong University, Xi'an 710049, Shaanxi, P.R. China; (2) Yuxin Hong: Schools of Materials Science and Engineering, Xi'an Jiaotong University, Xi'an 710049, Shaanxi, P.R. China; (3) Rongtian Zeng: School of Nuclear Science and Technology, Xi'an Jiaotong University, Xi'an 710049, Shaanxi, P.R. China; (4) Mostafa Habibi: Faculty of Architecture and Urbanism, UTE University, Calle Rumipamba S/N and Bourgeois, Quito, Ecuador; (5) Mostafa Habibi: Department of Biomaterials, Saveetha Dental College and Hospital, Saveetha Institute of Medical and Technical Sciences, Chennai 600 077, India; (6) Mostafa Habibi: Institute of Research and Development, Duy Tan University, Da Nang 550000, Viet Nam; (7) Mostafa Habibi: Faculty of Electrical-Electronic Engineering, Duy Tan University, Da Nang 550000, Viet Nam; (8) Mostafa Habibi: Center of Excellence in Design, Robotics, and Automation, Department of Mechanical Engineering, Sharif University of Technology, Azadi Avenue, P.O. Box 11365-9567, Tehran, Iran.