This dissertation establishes numerical methods in structural analysis on the basic of variation principle, finite member element method, spline function, etc.

本文利用变分有限元法、样条函数等，提出了薄壁箱梁结构分析的数值理论和方法。

youdao

The level set method was adopted to describing the structural topology and its change, and the compactly supported radial basis function was introduced to getting the parametric level set method.

采用水平集方法描述结构的拓扑及其变化，使用紧支径向基函数对计算区域的水平集进行插值以得到参数化的水平集方法。

youdao

This paper offers an analysis method of high order residual modal by the use of the structural transfer function.

本文分析了高阶剩余模态的组成形式，提出了一种利用结构传递函数求解高阶剩余模态的方法。

youdao