Advances in Concrete Construction

Volume 20, Number 5, 2025, pages 407-424

DOI: 10.12989/acc.2025.20.5.407

Thermal strain and stress analyses of a micro scale dependent structure as an aerobic sport plate

Zhida Huang, Nianhua Tang, Dongming Zhu, Mostafa Habibi, Nejib Ghazouani and Hao Wang

Abstract

This research investigates thermal stress and deformation behavior in a vertically compressed shear-flexible microplate designed for aerobic fitness applications using a nonlocal continuum framework and virtual displacement principles. The developed analytical framework serves as a functional model for optimizing exercise equipment design. Three-dimensional material relationships are established through fundamental elasticity principles, incorporating thermally induced deformations caused by vertical thermal gradients. Following resolution of the governing equations via a series expansion method, comprehensive parameter evaluations assess how temperature variations and microscale effects influence structural responses. Computational outcomes illustrate correlations between thermal loading profiles, material length parameters, and mechanical performance metrics. Practical implications of this model relate to enhancing biomechanical efficiency in athletic training apparatus through tailored microstructural adaptations.

Key Words

analytical results; deformable models; micro scale; small scale dependent behavior

Address

(1) Zhida Huang, Dongming Zhu: School of Sports and Health, Nanchang Institute of Science and Technology, Nanchang 330100, Jiangxi, China; (2) Nianhua Tang: School of Ecology and Environment, Yuzhang Normal University, Nanchang 330100, Jiangxi, China; (3) Mostafa Habibi: Department of Biomaterials, Saveetha Dental College and Hospital, Saveetha Institute of Medical and Technical Sciences, Chennai, 600077, India; (4) Mostafa Habibi: Department of Mechanical Engineering, Faculty of Engineering, Haliç University, Istanbul, Turkey; (5) Nejib Ghazouani: Mining Research Center, Northern Border University, Arar 73222, Arar, Saudi Arabia; (6) Hao Wang: Research and Development Center, Production Engineering Group, Kuala Lumpur, Malaysia.