MODELING OF MULTISCALE AND MULTIPHASE PHENOMENA IN MATERIAL PROCESSING

被引:0
作者
Ludwig, Andreas [1 ]
Kharicha, Abdellah [1 ]
Wu, Menghuai [1 ]
机构
[1] Univ Min & Met Leoben, Dept Met, A-8200 Leoben, Austria
来源
CFD MODELING AND SIMULATION IN MATERIALS PROCESSING | 2012年
关键词
Material Processing; Modeling; Multiphase Phenomena; STEEL; SOLIDIFICATION; SEGREGATION; COLUMNAR; INTERFACE; FLOW;
D O I
暂无
中图分类号
TF [冶金工业];
学科分类号
0806 ;
摘要
In order to demonstrate how CFD can help scientists and engineers to better understand the fundamentals of engineering processes, a number of examples are shown and discussed. The paper will cover (i) special aspects of continuous casting of steel including turbulence, motion and entrapment of non-metallic inclusions, and impact of softreduction; (ii) multiple flow phenomena and multiscale aspects during casting of large ingots including flow induced columnar-to-equiaxed transition and 3D formation of channel segregation; (iii) multiphase magneto hydrodynamics during electro-slag remelting; and (iv) melt flow and solidification of thin but large centrifugal castings.
引用
收藏
页码:149 / 161
页数:13
相关论文
共 70 条
[1]  
A Sub-Committee of The Iron and Steel Institute, 1926, J. Iron Steel Institute, V103, P39
[2]  
Beckermann C., 2002, INT MATER REV, V47, P1
[3]   Numerical simulation of microstructure evolution of Al alloys in centrifugal casting [J].
Chang, SR ;
Kim, JM ;
Hong, CP .
ISIJ INTERNATIONAL, 2001, 41 (07) :738-747
[4]   On assessment of processing variables in vertical centrifugal casting technique [J].
Chirita, G. ;
Stefanescu, I. ;
Barbosa, J. ;
Puga, H. ;
Soares, D. ;
Silva, F. S. .
INTERNATIONAL JOURNAL OF CAST METALS RESEARCH, 2009, 22 (05) :382-389
[5]  
Chirita G., 2006, ANALES MECANICA FRAC, P317
[6]   Prediction of Macrosegregation in Steel Ingots: Influence of the Motion and the Morphology of Equiaxed Grains [J].
Combeau, Herve ;
Zaloznik, Miha ;
Hans, Stephane ;
Richy, Pierre Emmanuel .
METALLURGICAL AND MATERIALS TRANSACTIONS B-PROCESS METALLURGY AND MATERIALS PROCESSING SCIENCE, 2009, 40 (03) :289-304
[7]  
Domitner J., 2011, 7 EUR CONT CAST C DU
[8]  
Eck A., 2009, TMS ANN M P BOOK PRO, P221
[9]   Our understanding of macrosegregation: Past and present [J].
Flemings, MC .
ISIJ INTERNATIONAL, 2000, 40 (09) :833-841
[10]  
Grasser M., 2009, 12 INT C MOD CAST WE, P221