流体力學_求流量 - 考試
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By Quintina
at 2020-06-28T15:41
at 2020-06-28T15:41
Table of Contents
出處:王力宏_流体力學-重點暨題型解析_第12章_ex12
https://imgur.com/a/l7mdTXj
求出方程hp=32+1291Q2
因138代入方程式,得出hp值=33.9<42
因184代入方程式,得出hp值=35.4>26.4
所以,Q介於138-184之間
接著用試誤法
請問,是怎麼算出Q=160
比如用Q=170代入方程,得hp=34.8
但怎知Q=170是不是答案?
謝謝解答!
--
https://imgur.com/a/l7mdTXj
求出方程hp=32+1291Q2
因138代入方程式,得出hp值=33.9<42
因184代入方程式,得出hp值=35.4>26.4
所以,Q介於138-184之間
接著用試誤法
請問,是怎麼算出Q=160
比如用Q=170代入方程,得hp=34.8
但怎知Q=170是不是答案?
謝謝解答!
--
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考試
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By Odelette
at 2020-07-02T05:40
at 2020-07-02T05:40
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at 2020-07-05T21:47
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at 2020-07-12T01:52
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