对连铸过程中电磁流体力学的数值模拟的研究现状进行了综合评述.介绍了一种应用于连铸过程中的低频电磁流体力学数值模拟的新方法,并给出了其在圆坯旋转搅拌、CSP薄板坯电磁制动和板坯二冷辊式行波搅拌中的应用实例.该方法特点是分别建立电磁场模型和流场模型,并采用磁感应方程实现电磁场和流场模型之间的耦合.结果表明,目前的方法可较为准确地描述连铸过程中的电磁场分布和电磁流体力学特点,并能够对电磁搅拌参数和连铸工艺过程进行优化.最后,提出了连铸过程中电磁流体力学数值模拟技术的未来发展趋势.
参考文献
| [1] | 郑淑国,朱苗勇,于海岐,曾小平.圆坯连铸结晶器电磁搅拌工艺参数优化试验研究[J].东北大学学报(自然科学版),2008(11):1589-1592. |
| [2] | 陈国威,李具中,刘光明,吴强.板坯连铸机辊式电磁搅拌的应用实践[J].武钢技术,2008(01):33-37. |
| [3] | Spitzer K H;Dubke M;Schwerdtfeger K .Rotational electromagnetic stirring in continuous casting of round strands[J].Metallurgical Transactions,1986,17B(1):119. |
| [4] | Dubke M;Tacke K H;Spitzer K H et al.Flow fields in electromagnetic stirring of rectangular strands with linear inductors:part I.theory and experiments with cold models[J].Metallurgical Transactions B,1988,19B:581. |
| [5] | Dubke M;Tacke K H;Spitzer K H et al.Flow fields in electromagnetic stirring of rectangular strands with linear inductors:Part Ⅱ.Computation of flow fields in billets,blooms,and slabs of steel[J].Metallurgical Transactions B,1988,19B:595. |
| [6] | Davidson P A;BOYSAN F .The importance of secondary flow in the rotary electromagnetic stirring of steel during continuous casting[J].Applied Scientific Research,1987,44:241. |
| [7] | Barna M;Javurek M;Reiter J et al.Numerical simulations of mould electromagnetic stirring for round bloom strands[J].BHM,154.Jg,2009,11:518. |
| [8] | J.D. Lavers;G.R. Tailbaeck;L.S. Beitelman .Stirring velocity effectiveness of two- and three-phase EMS for small to medium cross section billets and blooms[J].COMPEL: The international journal for computation and mathematics in electrical and electronic engineering,2005(1):344-352. |
| [9] | Jarkko PARTINEN;Julian SZEKELY;Charles VIVES .Fluid flow and free surface phenomena in rotary electromagnetic stirring of a metallic melt[J].ISIJ International,1995(3):292-301. |
| [10] | Partinan J;Saluja N;Szekely J et al.Experimental and computational investigation of rotary electromagnetic stirring in a woods metal system[J].ISIJ International,1994,34(9):707. |
| [11] | Leonardo B. Trindade;Antonio C. F. Vilela;Aly F. F. Filho;Marco T. M. B. Vilhena;Rodrigo B. Soares .Numerical model of electromagnetic stirring for continuous casting billets[J].IEEE Transactions on Magnetics,2002(6):3658-3660. |
| [12] | G. R. Tallback;J. D. Lavers;A. Erraki;L. S. Beitelman .Influence of Model Parameters on 3-D Turbulent Flow in an Electromagnetic Stirring System for Continuous Billet Casting[J].IEEE Transactions on Magnetics,2004(2):597-600. |
| [13] | Mirko Javurek;Martin Barna;Philipp Gittler .Flow Modelling in Continuous Casting of Round Bloom Strands with Electromagnetic Stirring[J].Steel Research International,2008(8):617-626. |
| [14] | Nataraja T T;E1-Kaddah N .Finite element analysis of electromagnetic and fluid flow phenomena in rotary electromagnetic stirring of steel[J].Applied Mathematical Modeling,2004,28:47. |
| [15] | Yu Haiqi .Three-Dimensional Magnetohydrodynamic Calculation for Coupling Multiphase Flow in Round Billet Continuous Casting Mold With Electromagnetic Stirring[J].IEEE Transactions on Magnetics,2010(1):82. |
| [16] | 于海岐,朱苗勇.圆坯结晶器电磁搅拌过程三维流场与温度场数值模拟[J].金属学报,2008(12):1465-1473. |
| [17] | 于海岐;朱苗勇;王宏丹.电磁连铸结晶器内多相传输行为研究[A].北京,中国金属学会,2011:1484. |
| [18] | 任兵芝,朱苗勇,王宏丹,陈永.大方坯连铸结晶器电磁搅拌三维电磁场与流场的数值模拟[J].金属学报,2008(04):507-512. |
| [19] | 李建超,崔建忠,王宝峰,麻永林.小方坯连铸结晶器电磁搅拌的数值模拟[J].炼钢,2007(01):35-39. |
| [20] | 李建超,王宝峰,董方,李贵阳,底更顺,翟永臻.电磁场相位对小方坯连铸结晶器电磁搅拌的影响[J].连铸,2007(01):43-46. |
| [21] | 毛斌;张桂芳;李爱武.连续铸钢用电磁搅拌的理论与技术[M].北京:冶金工业出版社,2012 |
| [22] | 王宝峰;李建超.连铸电磁搅拌和电磁制动的理论及实践[M].北京:冶金工业出版社,2011 |
| [23] | 王学兵 .圆坯连铸结晶器内电磁场、流场的数值模拟与实验研究[D].辽宁科技大学,2008. |
| [24] | 吴扣根 .圆坯连铸结晶器电磁搅拌过程数学模拟与实验研究[D].上海大学,2001. |
| [25] | 王东,胡坤太,仇圣桃,李宝宽.方坯连铸结晶器电磁搅拌磁场的数值模拟[J].钢铁研究学报,2006(04):10-14. |
| [26] | Fujisaki K;Hirayama R Wajima K .Application of multi-physical model to process solution in electromagnetic field technique[J].Nippon Steel Technical Report,2004,89:63. |
| [27] | 王宏丹;于海岐;朱苗勇.多模式电磁搅拌板坯连铸结晶器内的三维电磁场和钢液流动[A].,2009:86. |
| [28] | Chen J H;Lin S Y;Lu M J .Process simulation of S-EMS and its application in slab continuous casting[J].China Steel Tech.Rep,2010,23:6. |
| [29] | Lambert V;Galpin J;Hack H R et al.New strong strand stirrer boosting quality for ferritic stainless steel[J].Iron & Steel Technology,2008,5:71. |
| [30] | 宿国栋 .板坯连铸二冷区电磁搅拌耦合分析[D].内蒙古科技大学,2007. |
| [31] | Choi S L;Ryu K J;Park H S .Numerical simulation on the effect of an electromagnetic brake to continuous thin slab casting[J].Metals and Materials Int,2002,8(6):527. |
| [32] | Cukierski K;Thomas B G .Flow control with local electromagnetic braking in continuous casting of steel slabs[J].Metallurgical and Materials Transactions B:Process Metallurgy and Materials Processing Science,2004,39B:94. |
| [33] | Tian X;Zou F;Li B W et al.Electromagnetic brake effects on the funnel shape mold of a thin slab caster based on a new type magnet[J].Metallurgical and Materials Transactions B:Process Metallurgy and Materials Processing Science,2009,40B:596. |
| [34] | 于海岐,朱苗勇.板坯连铸结晶器电磁制动和吹氩过程的多相流动现象[J].金属学报,2008(05):619-625. |
| [35] | 于海岐,朱苗勇.板坯结晶器电磁制动和吹氩过程的钢/渣界面行为[J].金属学报,2008(09):1141-1148. |
| [36] | Liu H P;Xu M G;Qiu S T et al.Numerical simulation of fluid flow in a round bloom mold with In-mold rotary electromagnetic stirring[J].Metallurgical and Materials Transactions B:Process Metallurgy and Materials Processing Science,2012,43B:1657. |
| [37] | Heping LIU;Chunzheng YANG;Hui ZHANG .Numerical Simulation of Fluid Flow and Thermal Characteristics of Thin Slab in the Funnel-Type Molds of Two Casters[J].ISIJ International,2011(3):392-401. |
| [38] | Gong J;Liu H P;Wang X H.Numerical simulation of electromagnetic field and flow pattern in a continuous slab caster with the In-roll type strand electromagnetic stirring[J].Journal of Iron and Steel Research,International |
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