马氏体预相变的临界驱动力及非线性特征

1.上海交通大学材料科学与工程学院,上海,200030

2.上海交通大学材料科学与工程学院,上海,200030

3.宝山钢铁股份有限公司炼钢厂,上海,201900

基金项目: 国家自然科学基金(50301011)

CRITICAL DRIVING FORCE AND NONLINEAR CHARAC-TERISTICS OF MARTENSITIC PRETRANSITION

基于电子-声子相互作用计算了马氏体预相变的临界驱动力.计算结果表明,临界相变驱动力的大小和凝聚声子的能量处于同一数量级.充分考虑这种相互作用和声子软化,得到关于原子位相角的double sine-Gordon方程,以此分析预相变的非线性特征,并认为电子-声子耦合机制可作为预相变的形核机制.

[1]	Zheludev A, Shapiro S M, Wochner P, Schwartz A, Wall M, Tanner L E. Phys Rev, 1995; 51B: 11310
[2]	Zheludev A, Shapiro S M, Wochner P, Tanner L E. Phys Rev, 1996; 54B: 15045
[3]	Satija S K, Shapiro S M, Salamon M B, Wayman C M.Phys Rev, 1984; 29B: 6031
[4]	Fuchizaki K, Yamada Y. Phys Rev, 1989; 40B: 4740
[5]	Stassis C, Zarestky J, Wakabayashi N. Phys Rev Lett,1978; 41:1726
[6]	Heiming A, Petry W, Trampenau J, Alba M, Herzig C,Schober H R, Vogl G. Phys Rev, 1991; 43B: 10948
[7]	Petry W, Flottmann T, Heiming A, Trampenau J, Alba M, Vogl G. Phys Rev Lett, 1988; 61:722
[8]	Petry W, Heiming A, Trampenau J, Alba M, Herzig C,Schober H R, Vogl G. Phys Rev, 1991; 43B: 10933
[9]	Trampenau J, Heiming A, Petry W, Alba M, Herzig C,Miekeley W, Schober H R. Phys Rev, 1991; 43B: 10963
[10]	Guenin G, Jara D R, Morin M, Delaey L, Pynn R, Gobin P E. J Phys Colloq, 1982; 43(C4): 597
[11]	Horovitz B, Murray J L, Krumhansl J A. Phys Rev, 1978;18B: 3549
[12]	Sanati M, Saxena A. Physica, 1998; 123D: 368
[13]	Huang K. Solid State Physics. Beijing: Higher Education Press, 2002:512(黄昆.固体物理.北京:高等教育出版社,2002:512)
[14]	Dodd R K, Eilbeck J C, Gibbon J D, Morris H C. Solitons and Nonlinear Wave Equations. London: Academic Press, 1984:593

上一张下一张

计量

作者相关

文章评分