测试数据为定量预测初始残余应力引起的加工变形奠定了基础。
The data obtained lay a basis for prediction of the machining distortion caused by the residual stresses.
针对复杂曲面类零件加工余量分析过程中的测量数据匹配问题，提出通过初始匹配和精确匹配来实现曲面测量数据的最佳匹配。
An optimization method was presented for best-fitting of measurement point cloud to the complex surfaces, which consists of rough matching and accurate matching.
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