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小通道内制冷剂两相流动摩擦压降关联式分析
刘勖诚, 谷波, 曾炜杰, 杜仲星, 田镇

Analysis of Frictional Pressure Drop Correlations of Refrigerant Two-Phase Flow in Mini-Channel
LIU Xucheng, GU Bo, ZENG Weijie, DU Zhongxing, TIAN Zhen
表1 均相模型关联式
Tab.1 Correlations of homogeneous equilibrium model
文献编号 关联式 文献编号 关联式
[9] 1μtp= xμg+ 1-xμl [12]4 μtp= 12[μl 2μl+μg-2(μl-μg)x2μl+μg+(μl-μg)x+
μg 2μg+μl-2(μg-μl)(1-x)2μg+μl+(μg-μl)(1-x)]
[10] μtp= 2μg+μl-2(μg-μl)(1-x)2μg+μl+(μg-μl)(1-x) [13] μtp=g+ (1-x)μl
[11] μtp=μl [(1-x)+x(ρl/ρg)0.5]-1 [14] μtp= xρlμg+(1-x)ρgμlxρl+(1-x)ρg
[12]1 μtp=μl 2μl+μg-2(μl-μg)x2μl+μg+(μl-μg)x [15] ω= xρlρg+x(ρl-ρg)
μtp=ωμg+ (1-ω)(1+2.5ω)μl
[12]2 μtp=μg 2μg+μl-2(μg-μl)(1-x)2μg+μl+(μg-μl)(1-x) [16] μtp= μlμgμg+x1.4(μl-μg)
[12]3 μtp= 14{ (3x-1)μg+ (2-3x)μl+
[(3x-1)μg+(2-3x)μl]2+8μgμl}
[17] μtp=Cμμl (1-x)+μgx, Cμ=6.195-9.178pr