1) labyrinth gas seals
篦齿封严
1.
The response calculation of labyrinth gas seals with damping sleeve is done by the time-frequency transition method,which includes of the merits of harmonic balance method,dynamic softness method and tracking motion method.
研究在单点激振情况下阻尼套筒对篦齿封严结构的减振规律。
2.
This paper has a vibration analysis for the labyrinth gas seals with damping sleeve by wave transmittal technique.
本文采用群论算法对带阻尼套筒的篦齿封严结构进行振动特性的计算分析,利用带阻尼套筒的篦齿封严结构循环对称的特点,把特征值约化到一个重复扇区进行分析,并借助有限元商用程序ANSYS进行特征值求解。
3.
It has happened so many times that the problem of structure-acoustic of labyrinth gas seals when engine is working.
篦齿封严结构是一种高效的非接触式密封装置,广泛地应用于航空燃气涡轮发动机等叶轮机械中。
2) labyrinth seal
篦齿封严
1.
In order to reduce the excessive vibration of labyrinth seals, friction dampers are commonly added.
为有效解决篦齿封严装置在设计和使用中出现的振动过大的问题,提出了带阻尼套筒篦齿封严装置的动力响应分析方法,并对篦齿封严装置转子件在摩擦片不同分布位置时的动力响应进行了计算分析,得到了减振效果随摩擦片不同分布位置的变化规律。
3) sealing labyrinth
封严篦齿
1.
s: After testing drive, an aero-engine was overhauled and some cracks were found on the sealing labyrinth of the high-pressure turbine disk Ⅱ.
某发动机高压Ⅱ级涡轮盘封严篦齿在试车后的分解检查中发现有裂纹显示。
4) straight sealing labyrinth
直通式封严篦齿
5) labyrinth air seals
篦齿封严装置
1.
Theoretic and experimental modal analysis of labyrinth air seals with damping-ring/sleeves;
带有阻尼环(套)的篦齿封严装置固有特性的理论及实验
2.
Experiments on dynamic response of labyrinth air seals with damping-ring/sleeves;
带有阻尼环(套筒)的篦齿封严装置动力响应特性实验
3.
Performance of damping-sleeve for vibration control in labyrinth air seals
用于篦齿封严装置的阻尼套筒减振性能研究
6) labyrinth seal
篦齿密封
补充资料：人封
1.人间;尘世。
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