Steel and Composite Structures
Volume 56, Number 3, 2025, pages 207-217
DOI: 10.12989/scs.2025.56.3.207
Dynamic and educational economic of truncated nanocomposite conical shells based on artificial intelligence method
Hao Zhang and M. Fakhar
Abstract
This paper presents a new attempt to explore the dynamic behavior and its economic implications for truncated
nanocomposite conical shells concerning educational infrastructures using techniques of artificial intelligence. The main theme
of the research work is dynamics buckling of carbon nanotube-reinforced composite shells, which find extensive application in
space environments and may have potential adaptations to ensure economical, eco-friendly educational settings. Material
properties of the nanocomposites are calculated using Mori-Tanaka model and, then, equations of motion are extracted utilizing
first order shear deformation theory (FSDT), Hamilton's principle, and energy approach. For the analysis of the dynamic
instability region (DIR), a hybrid model incorporating diffrential quadrature method (DQM) and Bolotin's method is used.
Furthermore, AI can be employed to optimize design parameters such as geometrical configurations and nanotube volume
fractions for improved structural performance and cost efficiency in educational settings. The findings have revealed that the
DIR increases with the increase of the higher frequencies by increasing the amount of CNT, which demonstrates that there is
some scope for dynamic stability and economic feasibility of the design in educational buildings, which can be further optimized
with the help of AI.
Key Words
Bolotin; DQM; dynamic buckling; educational economic; truncated conical shell
Address
Hao Zhang:School of Mechanical Engineering, Chongqing Technology and Business University, Chongqing 400067, China
M. Fakhar:Faculty of Mechanical Engineering, Islamic Azad University of Kashan, Kashan, Iran