Using the cubic B-spline function as the trial function, the nonlinear bending and buckling of the annular sandwich plate were calculated by the method of point collocation.
本文以三次B样条函数为试函数,用配点法计算夹层环形板的非线性弯曲和屈曲。
With cubic B-spline function as the experimental function, the essay analyses the nonlinear problem of round large-deflection plate by the newton-iterative method.
本文以三次B样条函数为试函数,用牛顿迭代法分析了圆板大挠度的非线性问题。
It is used by cubic B-spline function to approach boundary unknown and used by singular point method of outside region to set up computational form of spline boundary element method.
文中用三次B样条函数来逼近边界未知量,并且利用域外奇点法建立了样条边界元法的计算格式。