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作者 zjes40604 在 PTT [ Physics ] 看板的留言(推文), 共4則
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[問題] 想問，能量的flux，有沒有什麼特殊的數學
[ Physics ]5 留言, 推噓總分: +5
作者: pennyleo - 發表於 2022/06/02 13:46(1年前)
1F推zjes40604: 有點看不懂內文的意思 通量本來就不一定會是向量啊06/02 14:46
流力概念及代數運算問題
[ Physics ]4 留言, 推噓總分: +3
作者: ccajjyo - 發表於 2020/06/10 22:41(3年前)
1F推zjes40604: 問題一是因為題目說了「進出口斷面積呈線性比例」06/12 18:35
2F推zjes40604: 問題二我覺得是u打成U了吧？06/12 18:41
3F推zjes40604: 暋D三是因為只有在開口處才能把u(x,t)化簡成u(t)06/12 18:43
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