本文说明了在用有限元模式对机械结构的幅射换热问题进行求解时，必须计算形状因子矩阵。
It has been shown in this paper, that in solving radiation heat transfer problems for finite element model of mechanical construction it is necessary to compute the shape factor matrix.
在应用方面，它提供了一个新的数学手段以建立有限元分析中的新模式。
In application, it offers us a fresh mathematical means to establish new models for finite clement analysis.
这里采用了模式分析和有限元相混合的方法来分析多层无源电路。
The technique facilitates the modeling of multilayered passive circuits using the hybrid mode matching and finite element method (MM/FEM).
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