Properties of free vibration were analyzed for simplified geared rotor, and the main factors of influence on eigen frequency were also analyzed.
针对齿轮耦合的简单平行转子系统，研究了固有振动的特点，分析了影响固有频率的主要因素。
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The forced structural vibration problem and the fluid radiation problem is uncoupled by means of the orthonomality of the eigen functions and the generalized coordinates …