采用正切细分法，对不足一个信号周期的条纹位移，实现了正确的辨向和高倍数细分。
Combining with tangent subdividing method, this method can correct the counting error, recognize the direction and subdivide the fraction of fringes displacement.
采用角度细分逐次迭代的有限元分析方法解决了特殊圆弧三角形部件应力和位移分布问题。
In this paper, the distribution of stress and displacement of the special arc triangle components is solved by using the Angle division iteration method of finite element analysis.
二次细分网格位移边界值采用等参逆变换法由一次网格的计算结果插值得到。
The displacement boundary values of the small model use the results of the large model, which are obtained by interpolating with numerical inverse isoparametric mapping.
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