A mapping transformation method was put forward to accurately determinate workpiece dimension of boxshaped drawing parts with non-unbendable features in differential geometry.

 
  • 提出了一种映射变换方法:在分析传统拉深件毛坯尺寸计算方法的基础上,建立异型盒形件的毛坯近似展开的计算模型。
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