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luhui1223

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[求助] 求助大神管道传热计算问题

氩气和甲基丙烯酸甲酯的混合物,氩气流量1L/min,甲基丙烯酸甲酯5L/h,经过一个直径6mm的加热管道,使甲基丙稀酸甲酯完全气化,管道温度(厚度不计)140度,甲基丙烯酸甲酯初始温度20度,计算所需管道长度?
(甲基丙烯酸甲酯物性参数可以用字母代替比如热容,汽化热,沸点等。至于流体流动类型按最简单的算,能简化条件的就简化,只需要一个大概值就可以)
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