...词 工程热物理；R-134a；螺旋管；凝结换热；两相流与换热 [gap=849]Keywords Engineering Thermophysics; R-134a; Helical tube; Condensation heat transfer; Two-phase flow and heat transfer ..
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helical-tube type heat exchanger 螺旋管型热交换器
helical-tube 螺旋管
big helical tube 大盘管
UPVC helical tube UPVC螺旋管道
helical tube arrays 螺旋管管阵
dimensional helical tube 空间螺旋管束
a helical tube wall 螺旋管壁
thin walled helical tube 薄壁螺旋管
The two-phase flow heat transfer capability is tested and compared with the smooth helical tube.
实验研究了微肋螺旋管内两相流动传热性能，并与光滑螺旋管进行了比较。
The present invention provides a tube-bending device of energy-saving lamp tube helical tube-bending machine.
本发明提供了一种节能灯管螺旋弯管机的弯管装置。
The experimental results helped to study the dynamic characteristics of helical tube arrays in air cross flow.
这一实验结果将有助于进一步了解螺旋管管阵在横向气流激励下的振动特性。
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