1) external three-dimensional finned tube
三维外肋管
1.
In this paper, the heat transfer of new external three-dimensional finned tube in free convection developed by the Chongqing University of China is investigated by experiment of two different objects.
对由重庆大学研制开发的新型三维外肋管的自然对流换热特性进行了实验研究。
2) external three-dimensional finned tube banks
三维外肋管束
1.
In this paper, the heat transfer and friction characteristics for cross-flow over staggered new external three-dimensional finned tube banks developed by the Chongqing University of China are investigated by means of cross optimization experiment.
实验结果表明 :与光管管束相比 ,在Re=2 90 0～ 1 40 0 0范围内 ,三维外肋管束的换热系数增大了 1 。
2.
In this paper, the influence of geometric parameters of fins on the characteristics of heat transfer and friction for crossflow over staggered new external three-dimensional finned Tube banks invented by Chongqing university (B section) of China are investigated by means of comparative experiment and optimal experiment.
在Re=2900～14000范围内，9组三维外肋管束的平均Nu数为光管管束的平均Nu数的1。
3) Three-dimensional externally rectangular finned tube
三维矩形外肋管
4) 3D ribbed tube
三维肋管
1.
The unique feature,the manufacture,and the test of 3D ribbed tube type heat exchanger were introduced.
介绍了三维肋管式换热设备的结构特点、制造以及在某润滑油加氢精制装置中的试用情况,结合试用效果提出在石化行业推广使用的建议。
5) three-dimensional microfin tubes
三维微肋管
6) 3-D IFT
三维内肋管
1.
In our studies, three-dimensional internally finned tube(3-D IFT) is a type of new heat transfer enhanced tubes which can be used to enhance single-phase forced convective heat transfer inside tube.
本文所研究的三维内肋管就是应用于各种换热器中单相强迫对流换热的新型强化传热管。
补充资料：肋管
分子式：
CAS号：
性质：即内部设有筋的一种塑料管，一般在生产时使筋呈螺旋状熔融黏结制得，该管重量轻、力学性能好。
CAS号：
性质：即内部设有筋的一种塑料管，一般在生产时使筋呈螺旋状熔融黏结制得，该管重量轻、力学性能好。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条