The common hypotheses of the shell structure aren't alterative in the new finite element method and it finishes the solution through the integral of the different laminas.

新单元的计算方法不改变壳体结构的一般假设条件，利用厚度方向分段积分来完成问题的求解，并对层合截锥壳进行计算。

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And then obtained the modification model of sensor shell with sufficient accuracy by adopting the combined modeling method of experimental modality analysis and finite element modeling.

然后采用实验模态分析和有限元建模相结合的建模方法，获得了足够精度的传感器壳修正模型。

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The coordinate transformation method to handle displacement continuation problem on the intersection line of curved surfaces in the curved shell finite element method is presented.

提出了在曲壳有限元法中用坐标转换法处理曲面交线处结点位移的连续性问题。

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