A semi-analytical method and a two-direction expansion method, have been presented and used to find the natural vibration characteristics of two-dimension beam with arbitrary boundary conditions.

给出了可以用于求解具有任意边界条件的弹性力学梁的固有振动特性的双向展开方法和半解析方法。

This paper discusses minimal surface in arbitrary boundary and describes a new method for approximating to minimal surface with B-spline surface in arbitrary bounded domain.

讨论了任意边界下的极小曲面造型问题，提出了一个用B-样条函数做任意有界区域上极小曲面造型的新方法。

Then a transfer function method was developed to obtain a closed-form and uniform solution for the vibration governing equation under arbitrary boundary conditions.

然后利用传递函数方法求解出一般边界条件下振动控制方程的封闭解。

This paper is concerned with a typical moving boundary problem with arbitrary boundary conditions.

考虑一类具有任意边界条件的活动边界问题,用误差积分方法求出此问题的准确的解析解.