流體力學 曲面壓力計算 - 考試
By Liam
at 2020-02-16T01:25
at 2020-02-16T01:25
Table of Contents
請益版上先進,最近讀流體靜力學遇到若干問題
下面的AB題型在我看來是相似的,都是圓筒的3/4被流體包圍
但兩者解題的方式卻大不相同
A題是把圓筒拆成三個部分各自計算
B題則是以圓筒中線作為分界,分成左右兩邊
為何最終求得水平垂直分量不同?
明明是相似的題型,A求得的水平力
https://imgur.com/0MFMtXW
而B求得的水平力卻是
https://imgur.com/JPV7Vmu
兩者整整差了1,請問這兩題差異在哪裡?
明明外型幾乎相同不是?
為何A的解法帶到B題去就不行
A
https://imgur.com/ZXRuZDT
https://imgur.com/md1QjDS
https://imgur.com/gj4P5fm
https://imgur.com/y8MeWyR
B
https://imgur.com/CgODPSK
https://imgur.com/OhgNkD1
https://imgur.com/okzfYHZ
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