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發(fā)布時間: 2013-10-21 20:13
正文摘要:做一個 普通的清管模擬,氣體溫度-2度,環(huán)境溫度10度,表明平均傳熱系數(shù)1.5w/m2k,氣體流量1.6kg/s,末端壓力2.5Mpa,怎么計算的壓力、溫度這么大,出現(xiàn)這種情況一般問題出在哪里,有遇到這樣問題的嗎, ... |
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