微管内流动沸腾流型的可视化研究

工程热物理学报 , 2005, 26(z1): 183-186.

1.中科院工程热物理研究所,北京,100080

2.中科院工程热物理研究所,北京,100080

THE VISUALIZATION OF FLOW BOILING IN A UNIFORM HEATED MICRO CAPILLARY TUBE

本文设计了一套针对微圆管内流动沸腾现象进行实验研究的实验台,并对微圆管内流动沸腾的流型变化及分布进行了可视化实验研究.在一定质量流率、进口温度情况下,利用高速摄影仪对均匀受热的内径为530 μm的水平布置的石英玻璃毛细管内水的流动沸腾流型进行拍摄,得到了相应条件下微管内的相变流型分布图.

[1]	A Mosyak et al.Two-Phase Flow Patterns and Heat Transfer in Parallel Microchannels[J].Journal of Thermal Science,2002,11(04):353-358.
[2]	Lian Zhang;Jae-Mo Koo;Linan Jiang;Mehdi Asheghi;Kenneth E. Goodson;Juan G. Santiago;Thomas W. Kenny .Measurements and modeling of two-phase flow in microchannels with nearly constant heat flux boundary conditions[J].Journal of Microelectromechanical Systems: A Joint IEEE and ASME Publication on Microstructures, Microactuators, Microsensors, and Microsystems,2002(1):12-19.
[3]	H.Y. Wu;Ping Cheng .Visualization and measurements of periodic boiling in silicon microchannels[J].International Journal of Heat and Mass Transfer,2003(14):2603-2614.

上一张下一张

计量

作者相关

文章评分