为建立一个具有更好物理基础的晶粒长大仿真模型,采用CA法,基于热力学和能量机制,提出元胞取向状态转变的二次判断方式,制定相应的转变规则,并对不同温度和材料迁移激活能条件下晶粒长大过程进行模拟研究.模拟结果较准确地反映正常晶粒长大规律以及温度和材料迁移激活能的影响规律,且得到实际观察和相关理论的验证.
参考文献
| [1] | 申孝民,关小军,张继祥,刘运腾,麻晓飞,赵宪明.有限元与Monte Carlo方法耦合的冷轧纯铝板再结晶模拟[J].中国有色金属学报,2007(01):124-130. |
| [2] | 关小军,焦宪友,周家娟,张继祥,刘运腾,申孝民,麻晓飞.单一晶粒长大过程的元胞自动机模拟[J].中国有色金属学报,2007(05):699-703. |
| [3] | ROLLETT A D;RAABE D .A hybrid model for mesoscopic simulation of recrystallization[J].Computational Materials Science,2000,21:69-78. |
| [4] | Y. Liu;T. Baudin;R. Penelle .Simulation of normal grain growth by cellular automata[J].Scripta materialia,1996(11):1679-1683. |
| [5] | J. GEIGER;A. ROOSZ;P. BARKOCZY .SIMULATION OF GRAIN COARSENING IN TWO DIMENSIONS BY CELLULAR-AUTOMATON[J].Acta materialia,2001(4):623-629. |
| [6] | Wanhua Yu;E.J. Palmiere;S.P. Banks .Cellular automata modelling of austenite grain coarsening during reheating-- I. Normal grain coarsening[J].Journal of University of Science and Technology Beijing,2004(6):517-523. |
| [7] | 花福安,杨院生,郭大勇,童文辉,胡壮麒.基于曲率驱动机制的晶粒生长元胞自动机模型[J].金属学报,2004(11):1210-1214. |
| [8] | 焦宪友,关小军,刘运腾,关宇昕,张继祥,申孝民,麻晓飞.基于元胞自动机法的晶粒长大模拟[J].山东大学学报（工学版）,2005(06):24-28. |
| [9] | HE Yi-zhu;DING Han-lin;LIU Liu-fa;Keesam Shin .Computer simulation of 2D grain growth using a cellular atuomata model based on the lowest energy principle[J].Materials Science and Engineering,2006,429(1-2):236-246. |
| [10] | Ding HL;He YZ;Liu LF;Ding WJ .Cellular automata simulation of grain growth in three dimensions based on the lowest-energy principle[J].Journal of Crystal Growth,2006(2):489-497. |
| [11] | 张继祥,关小军,孙胜,申孝民,董安平,刘运腾.晶粒长大过程微观组织演变Monte Carlo方法模拟[J].山东大学学报（工学版）,2005(04):1-5. |
| [12] | 张继祥,关小军,孙胜.一种改进的晶粒长大Monte Carlo模拟方法[J].金属学报,2004(05):457-461. |
| [13] | 毛卫民;赵新兵.金属的再结晶和晶粒长大[M].北京:冶金工业出版社,1994 |
| [14] | FELTHAM P .Grain growth in metals[J].Acta Metallurgica,1957,5(02):97-105. |
| [15] | 关小军,周家娟,陈晓闽,李阳,马景.不同冷轧状态的ELC-BH钢板连续退火再结晶规律[J].金属热处理,2003(02):31-33. |
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%