The early rub impact fault detection of an engine rotor system in noise circumstances is researched.
研究了在有噪环境下发动机转子系统早期碰摩故障的检测问题。
Thus, in the primary project of the engine rotor system, it is very useful to predict the dynamic parameters which the flexible supports must have.
因此，在发动机轴系初步设计时，预先估计弹性支承应具有的动力特性参数是很有意义的。
According to the calculating methods of current rotor structure dynamic characteristics, a general calculating program of analyzing aero-engine rotor system is developed.
结合现有的转子结构动力特性计算方法，开发出分析航空发动机转子系统动力特性的通用计算程序。
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