precontrol

When this method is applied to the spiral bevel gears of an airplane engine, the results show that it is more reasonable than TCA and the precontrol method.

提出了一种在初始设计阶段就可保证弧锥轮具有预接触性能主动设计方法，并将其用某航空发动机中央传动弧锥轮综合。