[問題] 一題熱傳導問題

看板Physics作者 (天兵56)時間8年前 (2017/06/20 02:50), 8年前編輯推噓0(000)
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A stainless steel saucepan,with a base that is made of 0.35cm thick steel [kss=46.0 W/(m.K)] fused to a 0.15 cm thickness of copper [kcu=401.0W/(m.K], sits on a ceramic heating element at 104.0°C.The diameter of the pan is 18.0cm, and it contains boiling water at 100.0°C. (a)If the copper-clad bottom is touching the heat source,what is the temperat ure at the copper-steel interface? (b)At what rate will the water evaporate from the pan? 抱歉大家,那個時候沒有注意版規 這題我想問的是給熱傳導係數之後 一個穩定的熱源104°C 我該怎麼 (a)求得兩個材料間的溫度 (b)他問了蒸發的速率,該怎麼由已提供資訊去求出水蒸發的速率呢 抱歉這題比較不知道怎麼著手,希望大家能幫忙,麻煩了 -- ※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 36.229.104.5 ※ 文章網址: https://www.ptt.cc/bbs/Physics/M.1497898214.A.7CB.html ※ 編輯: SkySoldier55 (36.229.104.5), 06/20/2017 02:58:54 ※ 編輯: SkySoldier55 (36.229.104.5), 06/20/2017 02:59:15
文章代碼(AID): #1PI1pcVB (Physics)
文章代碼(AID): #1PI1pcVB (Physics)