1) blade frequency test
叶片频率试验
3) frequency test
频率试验
1.
With the cracked wrapping strip replaced on the35stage rotor,frequency test was run with the turbine vanes,and the vane wrapping strip was adjusted according to the test results on the35stage rotor so that the frequency spectrum of its vanes was basically in agreement with that of.
更换35级有裂纹的围带后对汽轮机进行叶片频率试验,经对35级叶片围带进行调整,调整后其叶片频谱与28级基本一致,从而保证了机组运行的安全性。
4) Test Frequency
试验频率
1.
Reliability Analyse and Test Frequency Optimization of Motorized Isolation Valves of Emergency Core Cooling System;
应急堆芯冷却系统电动阀的可靠性分析及试验频率优化
5) blade passing frequency
叶片通过频率
1.
By means of time-frequency analysis,the time-frequency structures centered on 550 Hz and 2 200 Hz were identified;the blade passing frequency of the first 3 compressor rotors,and some of their sum-frequency and difference frequency signals,were identified too.
通过时频分析,从压力信号中辨识出了以550 Hz和2200 Hz为中心的时频结构;辨识出了压气机前3级转子叶片通过频率信号及它们的一些和频、差频信号。
6) rotating frequency of the blade
叶片旋转频率
补充资料：频率计量(见时间频率计量)
频率计量(见时间频率计量)
frequency metrology: see time and frequency metrology
口n IQ liliang顷率频率计皿(f比quency metrolo盯) 计t。见时闰
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