DocumentCode
1695543
Title
Boundary control of large vibration of FGM rectangular plates
Author
Rastgoftar, Hossein ; Eghtesad, M. ; Khayatian, Alireza ; Rastgoftar, Hossein
Author_Institution
Dept. of Mech. Eng., Shiraz Univ., Shiraz
fYear
2008
Firstpage
1
Lastpage
6
Abstract
This paper presents a solution to the boundary stabilization of a large deflection FGM plate in free transverse vibration. The FGM plate dynamics is presented by a nonlinear forth order partial differential equations (PDE). A nonlinear control law is constructed to stabilize the plate. The control forces consist of feedback of the velocities and slope and the control moment consists of feedback of the time derivative of slope at the boundary of plate. The novelty of this article is that it is possible to stabilize asymptotically a free transversely large deflection vibrating FGM plate with simply supported boundary condition via boundary control without resorting to truncation of the model.
Keywords
feedback; functionally graded materials; mechanical variables control; nonlinear control systems; partial differential equations; plates (structures); vibrations; FGM plate dynamics; FGM rectangular plates; boundary control; boundary stabilization; deflection; feedback; free transverse vibration; functionally graded materials; nonlinear control law; nonlinear forth order partial differential equations; Aerospace industry; Boundary conditions; Control systems; Force control; Force feedback; Instruments; Partial differential equations; Stability; Velocity control; Vibration control;
fLanguage
English
Publisher
ieee
Conference_Titel
Automation Congress, 2008. WAC 2008. World
Conference_Location
Hawaii, HI
Print_ISBN
978-1-889335-38-4
Electronic_ISBN
978-1-889335-37-7
Type
conf
Filename
4699005
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