Application of graphene origami metamaterials to improve nonlinear vibrations of the cars' hood door under transient loading: Introducing machine learning method for solving the nonlinear problem
author = "Tianlong Han and Yijie Tong and Yalin Yan and
Kai Kang and Adham E. Ragab",
title = "Application of graphene origami metamaterials to
improve nonlinear vibrations of the cars' hood door
under transient loading: Introducing machine learning
method for solving the nonlinear problem",
abstract = "Due to the importance of the car's hood door for
automobiles and other related industries, in this work
for the first time, some recommendations are made to
enhance the nonlinear vibrations of this kind of
engineering structure under external excitation. One of
the recommendations is related to the used material for
the fabrication of this kind of applicable structure.
Functionally graded (FG) graphene origami
(GOri)-enabled auxetic metamaterial (GOEAM) systems
exhibit significant promise for many engineering
applications owing to their remarkable physical and
mechanical characteristics, including a high ratio of
strength to weight, adjustable stiffness and strength,
and a negative Poisson's ratio (NPR). So, due to the
importance of this kind of applicable structure made of
GOEAM, both hybrid machine learning algorithms and
mathematical modelling are used to correctly simulate
the presented nonlinear system. In the category of
mathematical simulation, genetic programming is used to
correctly simulate the material properties of the
structure. Nonlinear strain-displacement components,
Hamilton's principle, numerical solution procedure, and
homotopy perturbation method are used to model and
extract the responses of the current system in the
mathematics domain. After obtaining the datasets using
mathematics, these data are used for testing, training,
and validating the results of the presented hybrid
machine learning method. Finally, some recommendations
for improving the efficiency and stability of the car's
hood door in various situations are presented in
detail",