1) turbine sawtooth shroud
涡轮锯齿冠
2) serrated shroud
锯齿冠
1.
The structural design for serrated shroud of turbine blade was very important for the reliability,life and safety of aeroengine.
涡轮叶片锯齿冠的设计对于保证发动机的可靠性、寿命和安全至关重要。
2.
The relationship of characteristic parameters(λ、ψ、βu、Δβ)of serrated shroud was derived based on the structure principle of serrated shroud,and was diagrammatized to the characteristics of serrated shroud.
根据锯齿冠结构原理,导出了包含锯齿冠结构特性参数(λ、ψ、βu、Δβ)的关系式,即锯齿冠结构特性方程,并将其图解成锯齿冠结构特性曲线,直观、清晰地描述了各特性参数之间的关系和变化规律;揭示了由实际条件产生的"紧度偏差",论述了锯齿冠结构的设计方法。
3) Shrouded turbine
带冠涡轮
4) zigzag-shroud
锯齿型叶冠
1.
According to characteristic of the turbine blade with zigzag-shroud and the lab condition,the clamp to the blade was designed,three kinds of experiment model was used,single-blade model,three-blades model and several-blades model,and the modal experiment and harmonic experiment was finished for analyzing the vibration characteristics of the turbine blades with zigzag-shroud in this paper.
为了研究锯齿型叶冠的振动特性,本文根据锯齿冠叶片的特点和试验条件,设计了夹持锯齿冠叶片的夹具,分别以单叶片、三叶片联装和多个叶片联装模型为实验模型,完成了带锯齿型叶片的瞬态激振试验和简谐激振试验。
5) modelling experiment
锯齿冠叶片
6) gear crown
齿轮冠
补充资料：送李冠冠善吹中管
【诗文】：
匀如春涧长流水，怨似秋枝欲断蝉。
可惜人间容易听，清声不到御楼前。
【注释】：
【出处】：
全唐诗：卷739-84
匀如春涧长流水，怨似秋枝欲断蝉。
可惜人间容易听，清声不到御楼前。
【注释】：
【出处】：
全唐诗：卷739-84
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条