effective heat transfer coefficients 有效传热系数
film heat transfer coefficients 膜传热系数
total heat transfer coefficients 总换热系数
local heat transfer coefficients 局部换热系数
surface heat-transfer coefficients 表面换热系数
overall heat transfer coefficients 传热系数
boiling heat transfer coefficients 沸腾换热系数
The result shows that the total heat transfer coefficients of enhanced tubes are 1.2-1.5times as high as those of smooth tubes. The relation about heat transfer coefficients on evaporation side and spray amount and the flow ratio is studied.
实验结果表明两种微翅片管的总传热系数约为光滑管的1.2-1.5倍。
参考来源 - TFE/NMP吸收式热泵的模拟与实验研究Results show that the influence of mainstream Reynolds numbers on discharges coefficients and film effectiveness is little but on the heat transfer coefficients is obvious.
实验结果表明，主流雷诺数对气膜孔流量系数和气膜孔下游冷却效率影响较小，而对气膜孔下游换热系数的影响则较明显。
参考来源 - 涡轮叶片表面气膜冷却实验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The isograms of heat transfer coefficients of impingement cooling are also obtained.
同时也获得了多股射流冲击冷却的对流换热系数等值线谱图。
The effects of various operating parameters on the local heat transfer coefficients are obtained.
研究结果得到操作参数对床内局部换热系数的影响规律。
Moreover, the heat transfer coefficients for additional surface were even three times lower than those of the bundle.
而且，附加表面的传热系数甚至等于集束管传热系数的三分之一。
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