摘要
用常规方法把对叶片的宏观和微观断口形貌的研究结合起来，确定叶片疲劳断裂的性质、裂纹的萌生、裂纹的扩展以及最终的断裂．
CombinEed the macro and micro results of studing the shape of turbovane's fatigue failure, the. common methods can be applied to determine the characteristics of fatigue failure, crackle sprouting or extending, and complete failure.
出处
《华东交通大学学报》
1996年第1期26-32,共7页
Journal of East China Jiaotong University
关键词
断口形貌
疲劳
裂纹
断裂
航空发动机
叶片
Shape of failure
Fatigue crackle sprouting and its extending
Complete failure
