RH真空室熔池和钢包内钢液整体流场的数学模拟

钢铁研究学报, 2000, 12(Z1): 27-32.

1.包头钢铁学院冶金工程研究所,内蒙古,包头,014010

2.包头钢铁学院冶金工程研究所,内蒙古,包头,014010

3.包头钢铁学院冶金工程研究所,内蒙古,包头,014010

4.包头钢铁学院冶金工程研究所,内蒙古,包头,014010

Mathematical Simulation for the Flow Field of Liquid Steel in the Vacuum Chamber of RH and Ladle during RH-Degassing

应用N-S方程、k-ε双方程模型及两相区结构模型对RH真空室熔池和钢包内钢液流场进行数值计算,为进一步计算浓度场和温度场奠定了基础,并解释了一些工艺现象.另外还用该模型计算了RH内钢液的循环流量,给出了最佳氩气喷吹量.

[1]	Yoshiei Kato;Hakaru Nakato;Tetsuya Fujii et al.FluidFlow in Ladle and Its Effect on Decarburization Rate in RHDegasser[J].ISIJ International,1993,77(10):1088-1094.
[2]	Ryoji Tsujino;Junji Nakashima;Masazumi Hirai.Nu-merical Analysis of Molten Steel Flow in Ladle of RH Process[M].
[3]	[J].ISIJ International,1989,29(07):589-595.
[4]	Hsiao T C;Lehner T;Kjeuberg B.Fluid Flow in Laddles Experimental Results[J].Scandinavian Journal of Metallurgy,1980(09):105-110.
[5]	蔡志鹏;魏伟胜 .底吹过程喷射区含气率分布及气液上升速度模型[J].钢铁,1988,23(07):19-27.
[6]	Launder B E;Spalding D B.The Numerical Computations of Turbulent Flows[J].Computer Methods in Applied Mechanics and Engineering,1973(03):269-275.
[7]	Launder B E;Spalding D B.Lectures in Ma Thematical Models of Turbulence[M].Los Angeles:Academic Press,1972
[8]	贺友多.传输过程的数值方法[M].北京:冶金工业出版社,1991
[9]	金大中;朱卫民.宝钢RH装置的冶金特性[J].宝钢技术,1991(03):27-33.

上一张下一张

计量

作者相关

文章评分