Stability Analyses of a Moving Rectangular Plate by the Element Free Galerkin Method

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Abstract:

The element-free Galerkin method is proposed to solve the stability of the moving rectangular plates. Utilizing the extended Hamilton’s principle for the elastic dynamics system, the variational expression of the moving thin plate are established. The dimensionless equations of motion of the moving thin plate are obtained by the element-free Galerkin method, and the complex eigenvalue equation is presented. Via numerical calculation, the variation relationship between the first three complex frequencies of the system and the moving speed is obtained. The effects of dimensionless moving speed on the stability and critical load of the thin plates are analyzed.

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Advanced Materials Research (Volumes 594-597)

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2651-2654

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November 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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