In addition, to avoid evaluate transcend equation,joggle angle is regarded as one of design variables instead of addendum modification coefficient.

• 为了避免解超越方程和减少计算量,不再以齿轮的变位系数为优化设计变量,以啮合角代之,提供求解问题的另一条思路,算例结果表明此观点的可行性。