Taken power function as a trial function, nonlinear bending of circular sandwich plates and shallow spherical sandwich shells was discussed by means of pointcollocation.
以幂函数为试函数，用配点法计算了夹层圆板和夹层扁球壳的非线性弯曲。
2
By optimizing for the problem of single pointcollocation, it proves that the optimization method is effective, and will has some reference to the problem of locating multiple points.
通过对单点并置问题的优化，证明了该优化方法的有效性，并对多点配置问题也具有一定的参考价值。
3
Using difference method and collocationpoint method, this paper studies the bending problem for rectangular thin plates with mixed boundary.