【摘要】 综合分析了齿轮的常规弯曲疲劳寿命预测方法在航空齿轮设计中的局限性，同时探讨了利用局部应力—应变法研究齿轮弯曲疲劳寿命的可能性，文中根据有关实验结果，进行算例分析，并获得了一些重要结论更多还原

【Abstract】 The limitations of the conventional bending fatigue life prediction method for aircraft gears are investigated and the applicability of local stress-strain approach to the gear bending fatigue life analysis is researched.Some valuable conclusions have been drawn from comparison between the computational results and experimental data.更多还原