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Phase-field simulation for the evolution of solid/liquid interface front in directional solidification processYuhong Zhao,Bing Zhang,Hua Hou,Weipeng Chen,Meng Wang摘 要:In this study, the phase field method was used to study the multi-controlling factors of dendrite growth in directional solidification. The effects of temperature gradient, propelling......
are neglected in the model. 2 Microscopic phase-field model Microscopic phase-field kinetics model[15-16] was quickly developed as a new method of material simulation in recent years. Microcosmic... of the Ni-Fe-Al system [J]. Intermetallics, 2005, 13(10): 1096-1109. [9] LIANG Min-jie, CHEN Zheng, ZHANG Ji-xiang, WANG Yong-xin. Microscopic phase-field simulation of atomic site occupation......
, KIM W T, CHO J, HAN H-N, LEE H-J, KIM J. Effect of micro-elasticity on grain growth and texture evolution: A phase field grain growth simulation[J]. Computational Materials Science, 2012, 56: 58-68.... [15] BHATTACHARYYA B, HEO T W, CHANG K, CHEN L Q. A phase-field model of stress effect on grain boundary migration[J]. Modelling and Simulation in Materials Science and Engineering, 2011, 19(3......
平. 应力诱发双位错组亚晶界湮没的晶体相场模拟[J]. 金属学报, 2011, 47: 1301-1306. YANG Tao, CHEN Zheng, DONG Wei-ping. Phase field crystal simulation of stress–induced annihilation of sub-grain boundary with double-array... Chuang-gao. Phase field simulation of static recrystallization for AZ31 Mg alloy[J]. Acta Metallurgica Sinica, 2010, 46(10): 1161-1172. [28] WU K A, VOORHEES P W. Phase field crystal simulations......
years, on the basis of pure diffusion phase- field model, the numerical simulation has provided a very convenient and effective method for the study of microstructures evolution [1-5]. TONG et al [6... morphology and tip operating state were investigated. In addition, the influence of the dendrite growth on the fluid flow was studied. 2 Simulation model 2.1 Dimensionless 2D phase-field model......
result was in quantitative agreement with the simulation result. Key words: phase-field method; laminar flow; dendritic growth; computer simulation; solidification; flow velocity 1 Introduction.... Dendritic growth with fluid flow in pure materials [J]. Metallurgical and Material Transaction A, 2003, 34(3): 459-466. [6] BOETTINGER W J, WARREN J A, BECKERMANN C, KARMA A. Phase-field simulation......
, XIA Dan, JIANG Tao, ZHU Zi-zong. Numerical simulation of the microsegregation of Al-Si binary alloy using phase-field method[J]. Transactions of Materials and Heat Treatment, 2014, 35(3): 213-217. [3..., LIU Ming-zhi. Phase field simulation for non-isothermal solidification of multicomponent alloys coupled with thermodynamics database[J]. Transactions of Nonferrous Metals Society of China, 2013, 23(8......
constructions and transport applications requiring a combination of high strength and ductility [13]. In the last decades, appreciable attention has been paid, to the modeling and simulation by the phase-field... as "phase-field variable". Results have been published with phase-field modeling and simulation for solidification in binary alloys by KIM et al [18]. In that work, the phase-field model presented......
Trans. Nonferrous Met. Soc. China 31(2021) 1175-1188 Phase-field crystal simulation of evolution of liquid pools in grain boundary pre-melting regions Xiao-lin TIAN, Yu-hong ZHAO, Dun-wei PENG, Qing... Metallurgica Sinica, 2018, 54: 278-292. [22] YAMANAKA A, MCREYNOLDS K, VOORHEES P W. Phase field crystal simulation of grain boundary motion, grain rotation and dislocation reactions in a BCC bicrystal......
Phase-field simulation of forced flow effect on random preferred growth direction of multiple grains WANG Jun-wei1, ZHU Chang-sheng1, 2, WANG Zhi-ping1, 3, FENG Li1, XIAO Rong-zhen1 1. State Key...: phase-field method; multiple grains; laminar flow; preferred growth direction; computer simulation; solidification; flow velocity 1 Introduction Quality and service performance of casting......