焊缝倾角
The maximum principle of slope difference for the extraction of feature points of the weld& stripe axis is presented. A strict proof for the unbias statistics of the principle is offered.
提出了焊缝光纹中轴特征点提取的极大斜率差原理,并对其无偏特性给出了严格的证明。
cutting and programming of weld slope for turbine spiral casing
水轮机蜗壳焊接坡口切割及程序编制
the definition of weld slope and weld rotation are described, and characteristics coordinates frame of seam are set up.
给出了焊缝倾角和焊缝转角的广义定义,提出建立焊缝特征坐标系的方法。
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