initial fatigue quality model 原始疲劳质量模型
initial fatigue quality of components 构件初始疲劳质量
fastener hole initial fatigue quality 紧固孔原始疲劳质量
Then EIFSR criterion and life criterion for initial fatigue quality evaluation and coincidence check are established.
并据此建立了原始疲劳质量符合性检查的EIF - SR判据和寿命判据。
In this paper, an engineering approach for determining initial fatigue quality (IFQ) of aeronautic structure details (fastener holes) is introduced.
本文介绍了一个定量地确定飞机结构细节(紧固孔)的原始疲劳质量的工程方法。
The EIFS criteria and life criteria are respectively established based on the describing parameter, and the initial fatigue quality of fastener hole details is establ.
用这种描述参数，建立了相应的当量初始裂纹尺寸判据和寿命判据。
应用推荐