 | Kapoor, P. |
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 | Large Amplitude Free Vibrations of Axisymmetric Orthotropic Author : Biswas, P.;Kapoor, P. Source : Defence Science Journal ; Vol:36(3) ; 1986 ; pp 317-325 Subject : 621 Mechanical Engineering Keywords : Axisymmetric circular plate ;Vibrations Abstract : Large amplitude free vibrations of an axisymmetric circular plate of orthotropic have been investigated. Generalised field equations in the dynamic case for such a plate have been derived (in the von Karman sense)in terms of displacement components. Time-periods for linear and nonlinear vibrations have been compared and corresponding results for isotropy have been deduced. Some numerical results for the ratio of time-periods vs. non-dimensional amplitudes have been presented in tables. |
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