Applied Mathematics and Mechanics (English Edition) ›› 1996, Vol. 17 ›› Issue (2): 149-153.
揭敏
Jie Min
摘要: Liapunov’s 2nd method is applied to analyse the Stability of a ciamped poleorthotropic round plate acted by a radial axisymmetrical impact load on its periphery. The analysis is carried cut under the assumptions of small deflection and elasticity The impact load is supposed to have a step impulsive form. A sufficient stability condition is given.