以去离子水为工质,在1.0~6.0 MPa的压力范围内对大宽高比(1.0×60 mm,1.8×60 mm,2.5×60 mm)矩形窄缝通道内水的两相沸腾流动特性进行了实验研究.分别采用均相流和分相流模型对试验数据进行处理并得到了相应的修正经验关系式,关系式预测值与实验值符合较好.
参考文献
[1] | 徐济鋆.沸腾传热和气液两相流[M].北京:原子能出版社,2001:78. |
[2] | Lockhart R W;Martinelli R C .Proposed Correlation of Data for Isothermal Two-Phase,Two-Component Flow in Pipes[J].Chemical Engineering Progress,1949,4(01):39-48. |
[3] | D Chisholm .A Theoretical Basis for the Lockhart-Martinelli Correlation for Two-Phase Flow[J].International Journal of Heat and Mass Transfer,1967,10:1767-1778. |
[4] | K Mishima;T Hibiki .Some Characteristics of Air-Water Two-phase Flow in Small Diameter Vertical Tubes[J].International Journal of Multiphase Flow,1996,22(04):703-712. |
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