[討論] 銅和鋁的熱傳係數
小弟這學期才在上熱傳學
然後剛好因為CPU的需求在挑選散熱器
然後在資料查詢的過程中找到了了這樣的說法
"銅的吸熱快,但散熱較鋁慢"
問題1:這是因為吸熱是算k,散熱是算h的關係嗎?
問題2:k的話課本都能查表所以比較有概念,可是h的話能否提供在怎樣的限定情況下
,銅和鋁h的比較值作一個感覺性的參考呢?
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 218.171.136.143
推
05/30 05:59, , 1F
05/30 05:59, 1F
推
05/30 06:35, , 2F
05/30 06:35, 2F
推
05/30 06:43, , 3F
05/30 06:43, 3F
推
05/30 06:48, , 4F
05/30 06:48, 4F
推
05/30 06:51, , 5F
05/30 06:51, 5F
推
05/30 06:52, , 6F
05/30 06:52, 6F
推
05/30 06:53, , 7F
05/30 06:53, 7F
推
05/30 06:54, , 8F
05/30 06:54, 8F
推
05/30 06:54, , 9F
05/30 06:54, 9F
推
05/30 06:55, , 10F
05/30 06:55, 10F
推
05/30 06:55, , 11F
05/30 06:55, 11F
推
05/30 06:59, , 12F
05/30 06:59, 12F
推
05/30 07:11, , 13F
05/30 07:11, 13F
→
05/30 07:11, , 14F
05/30 07:11, 14F
推
05/30 09:11, , 15F
05/30 09:11, 15F
推
05/30 09:14, , 16F
05/30 09:14, 16F
→
05/30 13:43, , 17F
05/30 13:43, 17F
→
05/30 13:49, , 18F
05/30 13:49, 18F
→
05/30 13:50, , 19F
05/30 13:50, 19F
→
05/30 13:51, , 20F
05/30 13:51, 20F
→
05/30 13:52, , 21F
05/30 13:52, 21F
推
05/30 14:55, , 22F
05/30 14:55, 22F
推
06/01 20:42, , 23F
06/01 20:42, 23F
→
06/01 23:43, , 24F
06/01 23:43, 24F
推
06/02 21:17, , 25F
06/02 21:17, 25F