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金属学报  1986, Vol. 22 Issue (5): 137-139    
  论文 本期目录 | 过刊浏览 |
顶吹气体射流冲击下熔池流动的数学模型
杜嗣琛;张家芸;魏寿昆
北京钢铁学院;北京钢铁学院;北京钢铁学院
A MATHEMATICAL MODEL FOR FLUID FLOW IN MOLTEN BATH AGITATED BY IMPINGING GAS JET
DU Cichen; ZHANG Jiayun; WEI Shoukun (Beijing University of Iron and Steel Technology)
引用本文:

杜嗣琛;张家芸;魏寿昆. 顶吹气体射流冲击下熔池流动的数学模型[J]. 金属学报, 1986, 22(5): 137-139.
, , . A MATHEMATICAL MODEL FOR FLUID FLOW IN MOLTEN BATH AGITATED BY IMPINGING GAS JET[J]. Acta Metall Sin, 1986, 22(5): 137-139.

全文: PDF(237 KB)  
摘要: <正> 一、引言 研究顶吹气体射流冲击下液体流场中的流动现象对于深入认识氧气顶吹炼钢等过程十分重要,国内外学者曾在这方面做了很多工作。其中,文献相继提出了熔池液体流场中流动现象的数模,都假设射流冲击形成的凹陷面上涡量与径向坐标的比值为一常数
Abstract:A new boundary condition of the vorticity on the surface of the cavity caused by an impinging gas jet has been derived. The relationship between the flow field of the liquid and the impinging jet is then established. Comparing with the previous works, the velocity distributions of the flow fields are in better agreement with the experimantal results meastared.
收稿日期: 1986-05-18     
1 Szekely, J.; Asai, S., Metall. Trans., 5(1974) , 463.
2 李有章;李顶宜,北京钢铁学院院报,(1983) ,№4,48.
3 张家芸;杜嗣琛;魏寿昆,顶吹气体射流冲击下熔池流场的数学模型,中国金属学会第五届冶金过程物理化学年会论文集,下册,1984,P.11.
4 Fischer, H.B.; List, E.J.; Koh, R.C.Y.; Brooks, N.H., Mixing in Inl and andCoastal Waters, Academic Press, New York, 1979, Chapter 9.P
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