彈力位能 - 汽車

By Olive
at 2020-06-10T23:12
at 2020-06-10T23:12
Table of Contents
福斯Golf,4T引擎,規格77000w/4000rpm,汽門揚程0.008m,
汽門彈簧的k值=3980kg/m
彈力位能=0.5*k*x^2
0.5*3980*9.8*0.008^2*(4000/60)=83.208
所以在引擎4000rpm下,
汽門彈簧耗損的功率是83.208w?耗損有那麼少?
或是k值錯誤?揚程數值錯誤?
汽門彈簧、凸輪軸與舉升桿的摩擦產生的耗損是多少瓦?
--
汽門彈簧的k值=3980kg/m
彈力位能=0.5*k*x^2
0.5*3980*9.8*0.008^2*(4000/60)=83.208
所以在引擎4000rpm下,
汽門彈簧耗損的功率是83.208w?耗損有那麼少?
或是k值錯誤?揚程數值錯誤?
汽門彈簧、凸輪軸與舉升桿的摩擦產生的耗損是多少瓦?
--
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汽車
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