天气预报 > 其他 > 为什么有些传动轴要做成分段式的
为什么有些传动轴要做成分段式的
更新时间: 2020-07-03 00:00:00  

因为如果传动轴过长,造成固有频率过低,易和车身产生共振;传动轴分段后,每段固有频率都很高,不易发生共振;传动轴过长,其最高转速受限,为了提高传动轴的转速将传动轴分成两段。

关键词: 为什么 有些 传动轴 成分 段式

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