Choosing the structural parameters of a flexspline in a reasonable way is an effective method for solving the contradiction between its intensity and structural compactness.

• 柔轮的疲劳断裂是谐波齿轮传动的主要失效形式,合理选择柔轮的结构参数是解决柔轮强度与结构紧凑这一矛盾的有效途径。