[微積] 偏微分

看板Math作者 (iverson32)時間14年前 (2012/01/02 01:43), 編輯推噓1(105)
留言6則, 4人參與, 最新討論串6/21 (看更多)
It takes much longer to bake a potato than to boil it. Explain why this might be true and how to change the model to reflect the diff- erence between baking and boiling. -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 140.113.22.70

01/02 01:47, , 1F
錯板嗎?
01/02 01:47, 1F

01/02 04:01, , 2F
你前面那一題是煮馬玲薯的時間的函數嗎?
01/02 04:01, 2F

01/02 13:30, , 3F
不是耶
01/02 13:30, 3F

01/02 15:02, , 4F
q_convection = h*A*(Ts-T∞) h為熱對流係數
01/02 15:02, 4F

01/02 15:03, , 5F
水沸騰時的熱對流係數比空氣高很多
01/02 15:03, 5F

01/03 01:36, , 6F
謝謝
01/03 01:36, 6F
文章代碼(AID): #1F09ipy0 (Math)
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文章代碼(AID): #1F09ipy0 (Math)