| 小方坯连铸电磁搅拌流场和温度场三维耦合数值分析 |
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| 引用本文： | 雷建民,宋卫平,崔小朝. 小方坯连铸电磁搅拌流场和温度场三维耦合数值分析[J]. 机械工程学报, 2001, 37(7): 74-78 |
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| 作者姓名： | 雷建民 宋卫平 崔小朝 |
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| 作者单位： | 太原重型机械学院材料工程系 |
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| 基金项目： | 山西省自然科学基金资助项目 (9910 61) |
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| 摘 要： | 应用磁流体力学MHD（Magneto hydro dynamics）的基本原理，建立了钢水在洛仑兹力作用下流场和温度场三维耦合分析数学模型。依据错列网格法SIMPLE（Semi-implicit method for pressure linked equation）和有限控制容积法，开发了相应的分析软件。就小方坯电磁搅拌洛仑兹力的分布规律、搅拌范围、拉坯速度以及浇注温度对流场和温度场的影响进行分析。
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| 关 键 词： | 电磁搅拌 流场 耦合分析 温度场 |
3-D COUPLED NUMERICAL SIMULATION FOR THE FLOW FIELD AND TEM PERATURE FIELD ON ELECTROMAGNETIC STIRRING IN BILLET CONTINUOUS CASTING |
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| Lei Jianmin Song Weiping Chui Xiaochao. 3-D COUPLED NUMERICAL SIMULATION FOR THE FLOW FIELD AND TEM PERATURE FIELD ON ELECTROMAGNETIC STIRRING IN BILLET CONTINUOUS CASTING[J]. Chinese Journal of Mechanical Engineering, 2001, 37(7): 74-78 |
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| Authors: | Lei Jianmin Song Weiping Chui Xiaochao |
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| Affiliation: | Taiyuan Heavny Machinery Institute |
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| Abstract: | Based on the fundament of magneto-hydro-dy nami cs,3-D coupled numerical simulation model for the flow field and temperature fi eld is established on the electromagnetic force.The software is developed by met hods of SIMPLE(semi-implicit method for pressure linked equation)and finite con trol cubage.Effect on the flow field and temperature field is analyzed,which inc lude distribution rule of electromagnetic force and stir scope and drawing veloc ity and casting temperature. |
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| Keywords: | Electromagnetic stirring Temperature fi eld Flow field Coupled analysis |
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