晶界预熔是指多晶材料的晶界在低于块体熔点温度时,就已经出现熔化的行为.这种行为会影响晶界的滑移阻力、晶界扩散、Coble蠕变速率等,改变多晶材料的宏观性能,显著降低材料的高温抗剪能力甚至会诱发热裂纹使材料发生灾难性失效行为.综述了研究晶界预熔的晶体相场方法的模型及结果分析;概括了国内外关于晶界预熔的研究,包括实验方法及其他模拟方法,如分子动力学方法、蒙特-卡洛方法、相场法等;指出了晶体相场方法相对于其他模拟方法的优势以及晶体相场方法研究晶界预熔的未来发展趋势.
参考文献
| [1] | 任秀 .纳米晶晶界结构及变形的晶体相场法模拟[D].西安:西北工业大学,2009. |
| [2] | Mishin Y;Boettinger W J;Warren J A et al.Thermodynamics of grain boundary premelting in alloy.Ⅰ:Phasefield modeling[J].ACTA MATERIALIA,2009,57:3771. |
| [3] | 卢艳丽,牧虹,侯华欣,陈铮.晶体相场模拟晶界预熔及熔化[J].金属学报,2013(03):358-364. |
| [4] | 牧虹 .晶体相场法模拟晶界预熔及熔化现象[D].西安:西北工业大学,2013. |
| [5] | Jesper Mellenthin;Alain Karma;Mathis Plapp .Phase-field study crystal of grain-boundary premelting[J].Physical Review B:Condensed Matter,2008,78:184110. |
| [6] | Luo J;Gupta VK;Yoon DH;Meyer HM .Segregation-induced grain boundary premelting in nickel-doped tungsten[J].Applied physics letters,2005(23):31902-1-31902-3-0. |
| [7] | Chaudron G;Lacombe P;Yannaquis N .Sur Ie comportement des joints de grains au cours du processes de fusion de fusion de 1'aluminium tres pur[J].Compt Rend,1948,226:1372. |
| [8] | Balluffi R W;Maurer R .On rotating sphere-on-a-plate experiments and the question of whether high angle grain boundaries melt below bulk melting temperatures[J].SCRIPTA METALLURGICA,1988,22(05):709. |
| [9] | Hsieh T E;Balluffi R W .Experimental study of grain boundary melting in aluminum[J].Acta Metall,1989,37(06):1637. |
| [10] | Inoko F;Hama T;Tagami M et al.Grain boundary premelting in thin foils of deformed copper bicrystals[J].ULTRAMICROSCOPY,1991,39(01):118. |
| [11] | Inoko F;Yoshikawa T;Kashihara K .Grain boundary premelting in plastically deformed bicrystals and polycrystals of some FCC metals[J].Materials Science Forum,1996,207:629. |
| [12] | Inoko F;Okada T;Muraga T et al.Strain induced grain boundary premelting in bulk copper bicrystals[J].Interf Sci,1997,4(3-4):263. |
| [13] | F. Inoko;T. Okada;T. Nishimura;M. Ohomori;T. Yoshikawa .Strain Induced Grain Boundary Premelting along Twin Boundaries in Copper Polycrystals[J].Interface science,1999(2):131-140. |
| [14] | Chang L S;Rabkin E;Straumal B B et al.Thermodynamic aspects of the grain boundary segregation in Cu(Bi)alloys[J].ACTA MATERIALIA,1999,47(15):4041. |
| [15] | Divinski S;Lohmann M;Herzig C;Straumal B;Baretzky B;Gust W .Grain-boundary melting phase transition in the Cu-Bi system[J].Physical review, B. Condensed matter and materials physics,2005(10):4104-1-4104-8-0. |
| [16] | Xiaomeng Shi;Jian Luo .Grain boundary wetting and prewetting in Ni-doped Mo[J].Applied Physics Letters,2009(25):251908-1--251908-3-0. |
| [17] | Alsayed A M;Islam M F;Zhang J et al.Premelting at defects within bulk colloidal crystals[J].SCIENCE,2005,309(5738):1207. |
| [18] | Elder KR.;Katakowski M.;Haataja M.;Grant M. .Modeling elasticity in crystal growth - art. no. 245701[J].Physical review letters,2002(24):5701-0. |
| [19] | Berry J;Elder KR;Grant M .Melting at dislocations and grain boundaries: A phase field crystal study[J].Physical review, B. Condensed matter and materials physics,2008(22):224114-1-224114-5-0. |
| [20] | Elder KR;Provatas N;Berry J;Stefanovic P;Grant M .Phase-field crystal modeling and classical density functional theory of freezing[J].Physical review, B. Condensed matter and materials physics,2007(6):4107-1-4107-14-0. |
| [21] | Ramakrishnan T V;Yussouff M .First-principles order-parameter theory of freezing[J].Physical Review B:Condensed Matter,1979,19(05):2775. |
| [22] | Adland, A.;Karma, A.;Spatschek, R.;Buta, D.;Asta, M. .Phase-field-crystal study of grain boundary premelting and shearing in bcc iron[J].Physical review, B. Condensed matter and materials physics,2013(2):024110-1-024110-22. |
| [23] | Kikuchi R;Cahn J W .Grain-boundary melting transition in a two-dimensional lattice-gas model[J].Physical Review B:Condensed Matter,1980,21(05):1893. |
| [24] | Besold G;Mouritsen O G .Grain-boundary melting:A Monte Carlo study[J].Physical Review B:Condensed Matter,1994,50(10):6573. |
| [25] | Williams P L;Mishin Y .Thermodynamics of grain boundary premelting in alloys.Ⅱ.Atomistic simulation[J].ACTA MATERIALIA,2009,57(13):3786. |
| [26] | Lu J;Szpunar J A .Molecular dynamics simulation of the melting of a twist ∑=5 grain boundary[J].Interf Sci,1995,3(02):143. |
| [27] | 张林,王绍青,叶恒强.大角度Cu晶界在升温、急冷条件下晶界结构的分子动力学研究[J].物理学报,2004(08):2497-2502. |
| [28] | Fensin S J;Olmsted D;Buta D et al.Structural disjoining potential for grain-boundary premelting and grain coalescence from molecular-dynamics simulations[J].Physical Review E,2010,81(03):031601. |
| [29] | Lobkovsky AE.;Warren JA. .Phase field model of premelting of grain boundaries[J].Physica, D. Nonlinear phenomena,2002(3/4):202-212. |
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%