【摘要】 本文首先概述了某压气机试验中观察到的1/2阶副谐波振动现象,然后根据旋转机械振动的研究结果,并结合该压气机试验件的具体结构,分析了该试验件可能产生1/2阶副谐波振动的主要原因,最后给出了排振措施。更多还原

【Abstract】 This paper introduced the phenomena that 1/2 subharmonic vibration occurred during compressor testing.Based on the study of rotor mechanical vibration,and combined the structure of the compressor,the paper analyzed the main reason of the 1/2 subharmonic vibration.At last,the paper presented methods for eliminating the vibration.更多还原