分别以牛顿流体和非牛顿流体为液相,研究了垂直管中零净液流量气液两相流的流动特性.提出了零净液流量气液两相流动模型,应用这一模型计算了零净液流量气液两相流的持液率和压力降,模型计算结果与试验结果相符.研究结果表明,零净液流量气液两相流与常规气液两相流相比具有特殊性,表现为其持液率仅由质量平衡方程控制,其摩擦阻力压力降为负值.
参考文献
| [1] | Turner R G;Hubbard M G;Dukler A E .Analysis and Prediction of Minimum Flow Rate for the Continuous Removal of Liquids from Gas Wells[J].Journal of Petroleum Technology,1969,21(11):1475-1482. |
| [2] | Duncan R W;Scott S L.Vertical Zero Net Liquid Flow:Effects of High Pressure on Holdup[A].,1998:68-85. |
| [3] | GregoryG;Scott D W .Correlation of Liquid Slug Velocity and Frequency in Horizontal Cocurrent Gas-Liquid Slug Flow[J].AICHE Journal,1969,16(06):933-935. |
| [4] | Bendiksen K H .On the Motion of Long Bubbles in Vertical Tubes[J].International Journal of Multiphase Flow,1986,11(05):797-812. |
| [5] | Taitel Y;Dukler A E .A Model for Predicting Flow Regime Transitions in Horizontal and Near Horizontal Gas-Liquid Flow[J].AICHE Journal,1976,22(01):47-55. |
| [6] | Wallis G B.One-Dimensional Two-Phase Flow[M].New York: McGraw-Hill,1969 |
| [7] | Skelland A H P.Non-Newtonnian Flow and Heat Transfer[M].New York: John Wiley and Sons Inc,1967 |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%