Through these heat liberation and resistance tests obtained are the relationship of heat liberation performance under various frontal air speeds and the air side resistance performance.
通过对小样放热及阻力的试验，得出不同迎面风速下的放热性能及空气侧阻力性能的关系。
The mechanical performance of the transverse fluted heat exchange tubes was studied through tests, the reliability of the structure was verified, and some important conclusions were derived.
通过试验研究了横纹槽换热管的力学性能，验证了这种结构的可靠性并获得了几点重要结论。
Tests were conducted of the heat transfer and resistance performance of drop-shaped finned tubes and test results obtained under different air velocities and temperatures are presented.
对滴状翅片管的传热及阻力性能进行了试验，给出了不同风速、温度下的试验结果。
This paper focuses on the aspect that the tube set connection types are found to have an effect on the heat transfer performance in the air-cooled condensers through a series of type tests.
本文通过对空冷冷凝器的试验研究，说明不同管组连接方式对空冷冷凝器的传热有一定的影响。
By using of the single tube laboratory for R22, tests and compares the evaporation and condensation heat transfer performance with different tooth profile parameters of inner-grooved tube.
利用R 22单管传热试验台，对相同工况下不同结构参数的内螺纹强化管进行蒸发冷凝换热试验。
By using of the single tube laboratory for R22, tests and compares the evaporation and condensation heat transfer performance with different tooth profile parameters of inner-grooved tube.
利用R 22单管传热试验台，对相同工况下不同结构参数的内螺纹强化管进行蒸发冷凝换热试验。
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