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金属学报  2004 

三种湍流模型对Al电解槽内Al液流场预测的比较及其工业测试

, PP. 77-82

Keywords: 湍流模型,Al电解槽

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Abstract:

模型与RNGk--ε模型分别对三种不同进电方式(四点进电的200kA槽、两点进电的160kA槽以及三点进电的80kA槽)的预焙阳极Al电解槽内的Al液流场进行了数值仿真,并且应用铁棒溶蚀法对相应工况下的Al液流场进行了工业测试.通过对计算结果和测试结果的比较与分析,可以得出与标准k--ε模型相比较,低Reynolds数模型具有较小的湍流粘度;标准k--ε模型与RNG模型用于Al液流场的数值仿真时,其计算结果均有较高的可靠性.并初步得出在电流强度大于80kA的Al电解槽中,Al液流动的计算不适宜应用低Reynolds数模型.

References

[1]  Qiu Z X. Smelting Aluminum in Prebaked Cell. Beijing: Metallurgy Industry Press, 1988:273(邱竹贤.预焙槽炼铝.北京:冶金工业出版社,1988:273)
[2]  Mei C. Simulation and Optimization of Non-Ferrous Metallurgical Furnaces. Beijing: Metallurgy Industry Press, 2001: 12, 152(梅炽.有色冶金炉窑仿真与优化.北京:冶金工业出版社,2001:12,152)
[3]  Lan X K, Khodadadi J M, Shen F. Metall Mater Trans, 1997; 28B: 321
[4]  Qin K F, Fan J R. Theory and Calculation of Gas-Solid Multi-Phase Flow in Engineering. Hangzhou: Zhejiang University Press, 1989:47(岑可法,樊建人.工程气固多相流动的理论.杭州:浙江大学出版社,1989:47)
[5]  Ai D K. Bohner H O. Proceedings of the Technical Sessions (114th TMS Annual Meeting, Light Metals). Warrendale, Pennsylvania: Metallurgical Society of AIME, 1985:593
[6]  Qiu Z X. Aluminum Electrolysis. Beijing: Metallurgy Industry Press, 1995:217(邱竹贤.铝电解.北京:冶金工业出版社,1995:217)
[7]  Yakhot V, Orszag S A. J Sci Computing, 1986; 1(1) : 3
[8]  Li L, LI Y L. Adv Hydrodynam, 2000; 11:357(李玲,李玉梁.水力学进展,2000;11:357)
[9]  Zhou P, Mei C, Zhou N J. Light Met, 2002; (8) : 29(周萍,梅炽,周乃君.轻金属,2002;(8) :29)
[10]  Zhou P. PhD Thesis, Center South University, Changsha, 2002(周萍,中南大学博士学位论文,长沙,2002)
[11]  Tarapore E D. In: Peterson W S ed., Proceedings of the Technical Sessions (108th TMS Annual Meeting, Light Metals). Warrendale, Pennsylvania: Metallurgical Society of AIME, 1979:541
[12]  Cai Q F, Mei C, Shen H Y. Light Metals, 1993; (9) : 29(蔡祺风,梅炽,沈洪远.轻金属,1993;(9) :29)

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