通过数值模拟获得了高频加热-轧制复合过程中的动态温度场.使用的简化模型中热传导方程的离散采用隐式差分法、区域的离散采用内节点法,并以Maxwell方程的解确定内热源分布.考虑到铁磁性物质在温度跨越Curie点时磁导率的突变,推导了适用于该情况的Maxwell方程一般解.在此基础上分别模拟了钢-铝,钢-铜和钢-不锈钢这3类板的复合,给出了工艺参数的优化组合.
参考文献
| [1] | Carreon M A,Guliants V V.Catal Today,2005; 99:137 |
| [2] | Murakami Y,Esumi K,Honda H.Carbon,1996; 34:463 |
| [3] | Huang L Z.The Principle of Electromagnetic Field.Shanghai:People's Education Press,1980:307(黄礼镇.电磁场原理.上海:人民教育出版社,1980:307) |
| [4] | Ni G Z.The Principle of Engineering Electromagnetic Field.Beijing:Higher Education Press,2002:190(倪光正.工程电磁场原理.北京:高等教育出版社,2002:190) |
| [5] | Zu G Y,Yu J M,Wen J L.Res Iron Steel,2004; (1):30(祖国胤,于九明,温景林.钢铁研究,2004;(1):30) |
| [6] | Devyatko Y N,Rogozhkin S V.Vacuum,2002; 66:123 |
| [7] | Macdonald J R,Ausloos M.Physica,1997; 242A:150 |
| [8] | Tao W Q.Numerical Heat Transfer.Xi'an:Xi'an Jiaotong University Press,1988:11(陶文铨.数值传热学.西安:西安交通大学出版社,1988:11) |
| [9] | Croft D R,Lilley D G.Heat Transfer Calculations Using Finite Difference Equations.London:Applied Science Publishers Ltd.,1977:139 |
| [10] | Kim I S,Basu A.J Mater Process Technol,1998; 77:17 |
| [11] | Fu X,Yu J M,Chen H G.Acta Metall Sin,2000; 36:828(傅晓,于九明,陈海耿.金属学报,2000;36:828) |
| [12] | Xu Z B,Zhu Z Y,Wang W J,Zhang J M,Wang L F.J Iron Steel Res,1999; 11(1):12(许中波,朱志远,王万军,张炯明,王立峰.钢铁研究学报,1999;11(1):12) |
| [13] | Zhao X H.The Pressure Welds.Beijing:China Machine Press,1998:191(赵熹华.压力焊.北京:机械工业出版社,1988:191) |
| [14] | Little G H,Kamtekar A G.Comput Struct,1998; 68:157 |
| [15] | Miller M K,Babu S S,Sokolov M A,Nanstad R K,Iskander S K.Mater Sci Eng,2002; A327:76 |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%