The basic fatigue failure characteristics have been analyzed according to the stress analysis and simulation test under inhomogeneous swallowtail between compressor disk and blade.
分析了非均匀接触下燕尾形榫头连接的应力状态，并借助于模拟试验，提出了非均匀接触导致疲劳破坏的基本痕迹特征。
This paper is based on stress analysis of directionally solidified turbine blade with the Finite Element Method. The reliability analysis method with a simple failure model is proposed.
本文在正交异性材料定向结晶涡轮叶片的应力有限元分析的基础上，以一种简单的破坏模式列出了可靠度的计算方法。
This article deals with the reasons for blade-pump's failure in hydraulic circuit and puts forward corresponding counter plot.
本文分析了工程机械液压系统中叶片泵失效的原因，并提出了相应的预防措施。
On the contrary, the ring causes lesser failure if the blade is short even if kinetic energy is high.
相反地，叶片较短时，即使具有较高的撞击能量，对机匣的破坏作用也是极小的。
Analysis based on the failure characteristics indicates that the nylon gum on bottom of dovetail and the long term operation can significantly reduce the natural frequency of blade.
故障分析表明：经长期使用的叶片在修理厂大修时，为满足叶片摆动量要求在榫头底面涂尼龙胶，会使叶片自振频率有较大幅度下降；
The corrosion pits on the blade surface contributed to such failure as an additive factor.
叶片表面的腐蚀坑是其疲劳断裂的另一促进因素。
The failure characteristics of compressor blade break at dovetail position. are introduced in this paper.
阐明了某机第4级压气机转子叶片在榫头部位断裂的故障特点。
The analysis showed that the blade corrosion failure was the result of the interactions of electrochemical corrosion and erosion.
结果表明：叶轮的腐蚀失效是电化学腐蚀和冲蚀交互作用的结果。
The analysis showed that the blade corrosion failure was the result of the interactions of electrochemical corrosion and erosion.
结果表明：叶轮的腐蚀失效是电化学腐蚀和冲蚀交互作用的结果。
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