1.功率:W、kW |
1kW=3.412BTU/hr(英热单位/小时) =1.36(马力) =864Kcal/hr |
2.重量:kg |
1kg=2.204621b(磅) |
3.流速:m/min |
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4.流量:m3/min、kg/h |
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5.比热:Kcal/(kg℃) |
1kcal/(kg℃)=1BTU/hr.oF =4186.8J/(Kg℃) |
6.功率密度:W/cm2 |
1W/c㎡=6.4516 W/in2 |
7.压力:MPa |
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8.导热系数:W/(m℃) |
1 W/(m℃)=0.01J/(cm s℃) =0.578Btu/(ft.h.F) |
9.温度:℃ |
1oF=9/5℃+32 1R=9/5℃+491.67 1K=1℃+273.15 | |