能在线辨识计算结晶器振动频率、振动相位偏差和其它工艺参数；
The system can detect the oscillation frequencies and phases, and calculate the technological parameters.
叶片间的振动相位差和来流冲角对振荡叶栅的稳定性均有较大影响。
Stability of an oscillating cascade is affected to a great extent by the interblade phase and incidence angles.
针对振动的三要素即振幅、频率及相位分别做了介绍；
The analysis of vibration is introduced by its three factors-vibration amplitude, frequency and phase.
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