2) 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。
3) 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。
4) Three-dimensional externally rectangular finned tube
三维矩形外肋管
6) external frame
外肋骨
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