On the nonlinear dynamics of the multi-scale hybrid nanocomposite-reinforced annular plate under hygro-thermal environment

2021 ◽  
Vol 21 (1) ◽  
Author(s):  
M. S. H. Al-Furjan ◽  
Reza Dehini ◽  
Masoud Paknahad ◽  
Mostafa Habibi ◽  
Hamed Safarpour
Author(s):  
Mehran Safarpour ◽  
Farzad Ebrahimi ◽  
Mostafa Habibi ◽  
Hamed Safarpour

2012 ◽  
Vol 166-169 ◽  
pp. 2871-2875
Author(s):  
Yan Chang Wang ◽  
Ke Liang Ren ◽  
Yan Dong ◽  
Ming Guang Wu

To consider the deformation of thin rectangular plate under temperature. In this paper, the wavelet multi-scale method was used to solve the thin plate governing differential equations with four different initial or boundary conditions. An operational matrix of integration based on the wavelet was established and the procedure for applying the matrix to solve the differential equations was formulated, and got the deflection of thin rectangular plates under temperature. The result provides a theoretical reference for solving thin rectangular plate deflection in thermal environment using multi-scale approach.


2020 ◽  
Vol 62 (3) ◽  
pp. 41-64 ◽  
Author(s):  
Farzad Ebrahimi ◽  
Ali Dabbagh ◽  
Abbas Rastgoo ◽  
Timon Rabczuk

Author(s):  
Haider N. Arafat ◽  
Ali H. Nayfeh

The forced nonlinear dynamics of a pre-buckled thermally loaded annular plate are investigated. The plate is modeled using the von Ka´rma´n plate theory and the heat equation. The heat, which is generated by the difference between the uniformly distributed temperatures at the inner and outer boundaries, is assumed to symmetrically flow in the radial direction. The amount of heat affects the natural frequencies, which may give rise to different internal resonance conditions. The method of multiple scales is used to examine the system axisymmetric responses when it is driven by an external multi-frequency excitation. The plate responses could be very complex exhibiting Hopf and cyclic-fold bifurcations, quasi-periodicity, chaos, and multiplicity of attractors.


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