機械工程自動控制 - 考試

By Xanthe
at 2017-02-04T14:03
at 2017-02-04T14:03
Table of Contents
請問一下,在「等效慣量Je」和「等效阻尼De」兩個式子中,
M(R/2pi)^2為甚麼不是用M(P/2pi)^2呢?
註:R:半徑,P:螺距
http://i.imgur.com/qmVMSSx.jpg
--
M(R/2pi)^2為甚麼不是用M(P/2pi)^2呢?
註:R:半徑,P:螺距
http://i.imgur.com/qmVMSSx.jpg
--
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考試
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