INFLUENCE OF CURRENT AND FREQUENCY ON ELECTROMAGNETIC STIRRING IN CONTINUOUS CASTING OF STEEL

被引:0
作者
Macek, Marjan [1 ]
Vertnik, Robert [1 ,2 ]
Sarler, Bozidar [1 ,3 ]
机构
[1] Inst Met & Technol IMT, Lab Simulat Mat & Proc, Lepi Pot 11, SI-1000 Ljubljana, Slovenia
[2] Store Steel Doo, Qual & Dev, Zelezarska Cesta 3, SI-3220 Store, Slovenia
[3] Univ Ljubljana, Fac Mech Engn, Lab Fluid Dynam & Thermodynam, Askerceva 6, SI-1000 Ljubljana, Slovenia
来源
COUPLED PROBLEMS IN SCIENCE AND ENGINEERING VII (COUPLED PROBLEMS 2017) | 2017年
关键词
Continuous casting; Electromagnetic stirring; Steel; Meshless methods; MODEL;
D O I
暂无
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
The purpose of this paper is a multiphysics simulation of 3D temperature and velocity fields in continuous casting of steel under the influence of electromagnetic stirring by a combined meshless - finite element method approach. The transport phenomena are calculated by a meshless local radial basis function collocation technique and the magnetic force by the finite element method solver Elmer. The electromagnetic stirring increases the mixing in the molten steel. The thermal gradient is sharper and solidification is faster along the strand. The results are similar to other publications in the field. The local radial basis function collocation method is for the first time applied to 3D continuous casting problem with mold electromagnetic stirring.
引用
收藏
页码:146 / 155
页数:10
相关论文
共 19 条
  • [1] A NEW TURBULENCE MODEL FOR PREDICTING FLUID-FLOW AND HEAT-TRANSFER IN SEPARATING AND REATTACHING FLOWS .1. FLOW-FIELD CALCULATIONS
    ABE, K
    KONDOH, T
    NAGANO, Y
    [J]. INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER, 1994, 37 (01) : 139 - 151
  • [2] Applying Finite Point Method in Solidification Modeling during Continuous Casting Process
    Alizadeh, Mostafa
    Jahromi, Seyyed Ahmad Jenabali
    Nasihatkon, Sayyed Behrouz
    [J]. ISIJ INTERNATIONAL, 2010, 50 (03) : 411 - 417
  • [3] In-mold electromagnetic stirring in continuous casting
    Fujisaki, K
    [J]. IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, 2001, 37 (04) : 1098 - 1104
  • [4] Optimisation of electromagnetic field and flow field in round billet continuous casting mould with electromagnetic stirring
    Geng, X.
    Li, X.
    Liu, F. B.
    Li, H. B.
    Jiang, Z. H.
    [J]. IRONMAKING & STEELMAKING, 2015, 42 (09) : 675 - 682
  • [5] Effect of Final EMS on Shrinkage Cavity of Bloom
    Guo, Qing-tao
    Sha, Ming-hong
    Jia, Ji-xiang
    Zhu, Xiao-lei
    Zou, Huan
    Cai, Li-hua
    [J]. JOURNAL OF IRON AND STEEL RESEARCH INTERNATIONAL, 2015, 22 : 93 - 97
  • [6] Kosnik N., 2016, IOP Conference Series: Materials Science and Engineering, V117, DOI 10.1088/1757-899X/117/1/012052
  • [7] Kunstreich, 2003, METALLURGIE, V100, P395, DOI DOI 10.1051/metal:2003198
  • [8] Numerical Simulation of Fluid Flow in a Round Bloom Mold with In-Mold Rotary Electromagnetic Stirring
    Liu, Heping
    Xu, Mianguang
    Qiu, Shengtao
    Zhang, Hui
    [J]. METALLURGICAL AND MATERIALS TRANSACTIONS B-PROCESS METALLURGY AND MATERIALS PROCESSING SCIENCE, 2012, 43 (06): : 1657 - 1675
  • [9] Meeker D., 2010, FINITE ELEMENT METHO
  • [10] A MESHLESS MODEL OF ELECTROMAGNETIC BRAKING FOR THE CONTINUOUS CASTING OF STEEL
    Mramor, Katarina
    Vertnik, Robert
    Sarler, Bozidar
    [J]. MATERIALI IN TEHNOLOGIJE, 2015, 49 (06): : 961 - 967