Advances in Nano Research

Volume 16, Number 3, 2024, pages 231-249

DOI: 10.12989/anr.2024.16.3.231

The efficient data-driven solution to nonlinear continuum thermo-mechanics behavior of structural concrete panel reinforced by nanocomposites: Development of building construction in engineering

Hengbin Zheng, Wenjun Dai, Zeyu Wang and Adham E. Ragab

Abstract

When the amplitude of the vibrations is equivalent to that clearance, the vibrations for small amplitudes will really be significantly nonlinear. Nonlinearities will not be significant for amplitudes that are rather modest. Finally, nonlinearities will become crucial once again for big amplitudes. Therefore, the concrete panel system may experience a big amplitude in this work as a result of the high temperature. Based on the 3D modeling of the shell theory, the current work shows the influences of the von Kármán strain-displacement kinematic nonlinearity on the constitutive laws of the structure. The system's governing Equations in the nonlinear form are solved using Kronecker and Hadamard products, the discretization of Equations on the space domain, and Duffing-type Equations. Thermo-elasticity Equations. are used to represent the system's temperature. The harmonic solution technique for the displacement domain and the multiple-scale approach for the time domain are both covered in the section on solution procedures for solving nonlinear Equations. An effective data-driven solution is often utilized to predict how different systems would behave. The number of hidden layers and the learning rate are two hyperparameters for the network that are often chosen manually when required. Additionally, the data-driven method is offered for addressing the nonlinear vibration issue in order to reduce the computing cost of the current study. The conclusions of the present study may be validated by contrasting them with those of data-driven solutions and other published articles. The findings show that certain physical and geometrical characteristics have a significant effect on the existing concrete panel structure's susceptibility to temperature change and GPL weight fraction. For building construction industries, several useful recommendations for improving the thermo-mechanics' behavior of structural concrete panels are presented.

Key Words

efficient data-driven solution; nanocomposites; nonlinearities; thermo-elasticity; 3D-shell

Address

Hengbin Zheng: College of Water Conservancy and Civil Engineering, South China Agricultural University, Guangzhou, Guangdong, 510642, China Wenjun Dai: Shenzhen Urban Transport Planning Center Co., Ltd, Shenzhen 518000, China Zeyu Wang: School of Engineering and Technology, China University of Geosciences, Beijing, 100083, China Adham E. Ragab: Industrial Engineering Department, College of Engineering, King Saud University, PO Box 800, Riyadh 11421, Saudi Arabia