Based on the analysis of geometry parameters and contact stresses of the deep groove ball bearings, the control equation of groove curvature radius has been drawn out.
Result Obtaining the data of the radius of arterial groove vertebral arch, the tuberculum posterius and anterior altantis .
结果得出了椎动脉沟半距、椎弓、寰椎前后结节等结构的测量数据。
3
The prediction model of chip up-curl radius was established by analyzing the chip restriction action of geometrical element in three-dimensional groove.