[1] Turnbull D. Formation of crystal nuclei in liquid metals [J]. Journal of Applied Physics, 1950, 21(10): 1022-1028.[2] Kurz W, Fisher D J. 凝固原理[M]. 李建国, 胡侨丹, 译. 北京:高等教育出版社, 2010: 18-22.[3] 张龙. Al-Ca 合金气动悬浮凝固及气孔原位研究[D]. 上海: 上海交通大学, 2013: 1-4.[4] Xie W J, Cao C D, L¨u Y J, et al. Acoustic method for levitation of small living animals [J]. Applied Physics Letters, 2006, 89(21): 214102.[5] Xie W J, Cao C D, L¨u Y J, et al. Levitation of iridium and liquid mercury by ultrasound [J]. Physical Review Letters, 2002, 89(10): 104304.[6] Han X J, Wang N, Wei B. Rapid eutectic growth under containerless condition [J]. Applied Physics Letters, 2002, 81(4): 778-780.[7] Yao W J, Han X J, Wei B. Microstructural evolution during containerless solidification of Ni-Mo eutectic alloy [J]. Journal of Alloys and Compounds, 2003, 348(1/2): 88-99.[8] Han X J, Wei B. Microstructural characteristics of Ni-Sb eutectic alloys under substantial undercooling and containerless solidification conditions [J]. Metallurgical and Materials Transactions A, 2002, 33(4): 1221-1228.[9] Kelton K F, Greer A L, Herlach D M, et al. The influence of order on the nucleation barrier [J]. MRS Bulletin, 2004, 29(12): 940-944.[10] Li J Z, Li J G. Internal-stress-induced martensitic transformation of Co50Ni20Ga30 ferromagnetic shape memory alloys under high undercooling [J]. Materials Letters, 2012, 83: 168-171.[11] Liu J, Huo Y Q, Zheng H X, et al. High undercooling effect on magnetic shape memory Co-Ni-Ga alloys [J]. Materials Letters, 2006, 60: 1693-1696.[12] Li J Z, Liu J, Zhang M X, et al. Refinement of the phase with melt undercooling in a two-phase Co2NiGa magnetic shape memory alloy [J]. Journal of Alloys and Compounds, 2010,499(1): 39-42.[13] Li J Z, Li J G. Effect of high undercooling on Co-Ni-Ga ferromagnetic shape memory alloys [J]. Journal of Alloys and Compounds, 2011, 509(11): 4242-4246.[14] Ma W Z, Zheng H X, Xia M X, et al. Undercooling and solidification behavior of magnetostrictive Fe-20 at.% Ga alloys [J]. Journal of Alloys and Compounds, 2004, 379(1/2): 188-192.[15] 马伟增. 电磁悬浮熔炼Tb-Dy-Fe 和Fe-Ga 磁致伸缩材料[D]. 上海: 上海交通大学, 2004.[16] Perepezko J H. Nucleation in undercooled liquids [J]. Materials Science and Engineering, 1984, 65(1): 125-135.[17] Vinet B, Magnusson L, Fredriksson H, et al. Correlations between surface and interface energies with respect to crystal nucleation [J]. Journal of Colloid and Interface Science, 2002, 255(2): 363-374.[18] 梁国宪, 王尔德, 霍文灿. 金属凝固过冷度与热物性参数的关系[J]. 材料科学进展, 1991, 5(4): 277-282.[19] 张龙, 张曙光, 余建定, 等. 气动悬浮冷速控制及Al-7.7Ca共晶合金的凝固组织[J]. 金属学报, 2013, 49(4): 451-456.[20] Turnbull D, Fisher J C. Rate of nucleation in condensed systems [J]. The Journal of Chemical Physics, 1949, 17(1): 71-73.[21] Luo S N, Ahrens T J, C¸a?gin T, et al. Maximum superheating and undercooling: systematics, molecular dynamics simulations, and dynamic experiments [J]. Physical ReviewB, 2003, 68(13): 134206.[22] Li D, Eckler K, Herlach D M. Undercooling, crystal growth and grain structure of levitation melted pure Ge and Ge-Sn alloys [J]. Acta Materialia, 1996, 44(6): 2437-2443.[23] Gao Y L, Guan W B, Zhai Q J, et al. Study on undercooling of metal droplet in rapid solidification [J]. Science in China Series E: Technological Sciences, 2005, 48(6): 632-637.[24] Spaepen F. A structural model for the solid-liquid interface in monatomic systems [J]. Acta Metallurgica, 1975, 23(6): 729-743.[25] Spaepen F, Meyer R B. The surface tension in a structural model for the solid-liquid interface [J]. Scripta Metallurgica, 1976, 10(3): 257-263.[26] Zhang X Z, Tsukamoto S. Theoretical calculation of nucleation temperature and the undercooling behaviors of Fe-Cr alloys studied with the electromagnetic levitation method [J].Metallurgical and Materials Transactions A, 1999, 30(7): 1827-1833.[27] Liu J, Zhao J Z, Hu Z Q. Kinetic details of the nucleation in supercooled liquid metals [J]. Applied Physics Letters, 2006, 89(3): 031903.[28] Pusey P N, van Megen W, Bartlett P, et al. Structure of crystals of hard colloidal spheres [J]. Physical Review Letters, 1989, 63(25): 2753-2756.[29] O’Malley B, Snook I. Crystal nucleation in the hard sphere system [J]. Physical Review Letters, 2003, 90(8): 085702.[30] Singh H B, Holz A. Stability limit of supercooled liquids [J]. Solid State Communications, 1983, 45(11): 985-988.[31] Weinberg M C. On the location of the maximum homogeneous crystal nucleation temperature [J]. Journal of Non-Crystalline Solids, 1986, 83(1/2): 98-113.[32] Mondal K, Murty B S. Prediction of maximum homogeneous nucleation temperature for crystallization of metallic glasses [J]. Journal of Non-Crystalline Solids, 2006, 352(50/51): 5257-5264.[33] http://en.wikipedia.org/wiki/Periodic table [EB/OL]. [2014-12-03].[34] Thompson C V, Spaepen F. Homogeneous crystal nucleation in binary metallic melts [J]. Acta Metallurgica, 1983, 31(12): 2021-2027. |