The vibration equation of laminated plates and the calculation formula of responding sensitivity of antisymmetric laminated plates by using spline finite element method are presented.
用样条有限元法,导出了层合板的振动方程,建立了求解反对称层合板响应灵敏度的计算公式。
In chapter 4, we discuss the spline finite element method.
在第四章中,我们讨论了样条有限元方法。
The spline finite element is used for space domain and the state space method is used for time domain respectively.
对空间域,采用样条有限元法;对时间域,采用现代控制论中的状态空间法。
Based on principle of variation calculus, the basic spline finite element method (B-spline FEM) is used to determine the equilibrium position of curve deformation.
依据变分原理,采用B样条有限元法,确定曲线变形后的平衡位置。
The essay analyses free vibration problem of laying bed build-up board of antisymmetry angle with spline finite element method.
本文用样条有限元法,分析了反对称角铺设层合板的自由振动问题。