| 环形管内涡旋流动特性及传热机理研究 |
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| 引用本文： | 姚志彪. 环形管内涡旋流动特性及传热机理研究[J]. 化学工程, 1997, 25(1): 17-19,22 |
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| 作者姓名： | 姚志彪 |
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| 作者单位： | 东南大学 |
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| 摘 要： | 对不同初始旋流强度的空气介质在环形管内涡旋流动特性及传热机理的试验研究，得到了表示涡流喷嘴位置及方向的几何参数与传热系数及压力降的关系。实验表明，涡旋流动有明显的强化传热作用。
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| 关 键 词： | 涡旋流 传热机理 强化传热 |
Experimental Study on Vortex Flow Properties and Heat Transfer Mechanism in Center Tube |
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| Yao Zhibiao. Experimental Study on Vortex Flow Properties and Heat Transfer Mechanism in Center Tube[J]. Chemical Engineering, 1997, 25(1): 17-19,22 |
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| Authors: | Yao Zhibiao |
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| Abstract: | The purpose of the paper is to describe experimental study on the flow and heat transfer properties in center tuber with vortex flow,and presents the relation of geometric parameter indicating vortex nozzle position and direction with heat transfer coefficient and pressure drop.The results,compared with non vortex flow,are that effect of vortex flow on forced heat transfer is obvious. |
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| Keywords: | vortex flow heat transfer coefficient forced heat transfer |
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