Numerical simulation of the mixed state of a two-phase flow in the discharge reactor

被引:0
|
作者
Zhu L. [1 ]
Gao Y. [1 ]
He Z. [1 ]
Wang Y. [1 ]
机构
[1] College of Aerospace and Civil Engineering, Harbin Engineering University
关键词
Discharge reactor; FLUENT software; Gas-liquid two-phase flow; Numerical simulation;
D O I
10.3969/j.issn.1006-7043.2011.11.011
中图分类号
学科分类号
摘要
The numerical simulation of the mixed state of a two-phase flow in an electric field was carried out. The hybrid model was established and the numerical simulation of different gas flow rates and different numbers of the holes was calculated with a certain water flow rate. The results included the velocity and the water volume fraction distribution of the YZ center section, the velocity vector distribution of the XY center section, and the water volume fraction distribution of the XY center section. In general, due to the same water flow, the total number of the air flow and holes determined the air inlet velocity. In the case of fewer holes, the total air flow was small and the mixture was more uniform. With the increase in the number of holes, the best mixture of the gas flow rate increased.
引用
下载
收藏
页码:1452 / 1459
页数:7
相关论文
共 10 条
  • [1] Cheng W., Song C., Zhou X., Experimental study and numerical model of gas-liquid two-phase flow in aeration tank, Journal of Hydraulic Engineering, 12, pp. 32-35, (2001)
  • [2] Chen G., Zhou J., Numerical simulation of gas/liquid two-phase flow in aeration tank with different aerator numbers, Journal of Water Resources and Water Engineering, 20, 6, pp. 66-70, (2009)
  • [3] Karama A.B., Onyejekwe O.O., Brouckaert C.J., Et al., Use of computational fluid dynamics(CFD) technique for evaluating the efficiency of an activated sludge reactor, Water Sci Technol, 39, 10-11, pp. 329-332, (1999)
  • [4] Cockx A., Do-Quang Z., Audic J.M., Et al., Global and local mass transfer coefficients in waste water treatment process by computational fluid dynamics, Chem Eng and Pro, 40, 2, pp. 187-194, (2001)
  • [5] Luo W., Zhou W., Cheng W., Et al., Numerical simulation of gas-liquid two-phase flow in aeration basin, Journal of Water Resources and Water Engineering, 18, 2, pp. 69-71, (2007)
  • [6] Zhang X., Yao T., CFD analysis on seawater treatment plant for flue gas desulphurization (FGD), Power Engineering, 24, 2, pp. 276-279, (2004)
  • [7] pp. 10-18, (1992)
  • [8] pp. 1-10, (1998)
  • [9] pp. 7-10, (2004)
  • [10] pp. 1-4, (2004)