作者: Wei-Ren Chen , Chun-Sheng Chen , Szu-Ying Yu
DOI: 10.12989/SEM.2011.37.4.367
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摘要: In this paper, nonlinear partial differential equations of motion for a hybrid composite plate subjected to initial stresses on elastic foundations are established investigate its vibration behavior. Pasternak foundation and Winkler used represent the plate-foundation interaction. The stress is taken be combination pure bending plus an extensional in example problems. governing reduced time-dependent ordinary by Galerkin`s method. Then, Runge-Kutta method evaluate frequency ratio plates. behavior affected stiffness, stress, amplitude thickness layer. effects various parameters laminated investigated discussed.