作者查詢 / kerter
作者 kerter 在 PTT [ Examination ] 看板的留言(推文), 共11則
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85F推:根本是在炫耀吧…11/17 18:24
2F推:2.43hr09/13 23:20
1F推:這題用Bernoulli Eqn.算是沒問題的,不知道你說誤差很大是08/02 11:59
2F→:差了多少?08/02 11:59
4F推:抱歉,小弟耍笨了,因為它管徑突擴,如果要用B-E必需在此08/02 13:25
5F→:突擴點還要有個壓力條件,但題目未給,所以無法使用08/02 13:25
6F推:另外,原文書提供的答案應該沒有錯,主要是取C.V.的地方要08/02 13:27
7F→:注意,以上是小弟拙見,請高手指教08/02 13:27
23F→:此題用B-E解還是要查損失係數,而我說要給P則是用無損B-E就08/02 23:58
24F→:能算了,我也沒看清楚題義,不過這題還是用動量算比較不易錯08/02 23:59
185F推:幫推03/08 23:19
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