在计算过程中，分别采用直接法和超单元法进行计算，并对计算过程和计算结果进行对比，从而说明了在对铣削加工数值仿真计算时采用超单元方法的有效性。
Form error distributes are illustrated to understand the machining quality and a comparison of computing time is given between the direct finite element method and the SE formulation.
空间协同分析时，采用超元法（每个单元由多根杆组成）计算等效柱的侧移刚度矩阵，自由度成倍减少。
The method is applied to calculate lateral stiffness matrix in space cooperating analysis and the the degree of freedom can be greatly decreased.
法进行了非线性数值计算，计算结果表明采用超弹单元进行的数值分析与实验结果接近。
L method. The results showed that the numerical calculation one by use of supper elastic cells is very close to the experiment one.
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