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3D anisotropy simulation of dendrites growth with phase field method HOU Hua(侯 华)1, ZHAO Yu-hui(赵宇辉)2, NIU Xiao-feng(牛晓峰)1 1. College of Materials Science and Engineering, North University...: The anisotropy problem of 3D phase-field model was studied, and various degrees of anisotropy were simulated by numerical calculation method. The results show that with the change of interface......
Simulation of fluctuation effect on dendrite growth by phase field method LIU Xin-mei(刘新妹), HAN Yan(韩 焱) Key Laboratory of Instrumentation Science and Measurement, Ministry..., the thermal noise can result in the side branches, but cannot change the steady behavior of the dendrites tip. Key words: fluctuation; dendrites; phase field method; side branches  ......
Phase field modeling of dendrite growth Chengzhi WANG1,Yiyi LI2,Yutuo ZHANG1,Dianzhong LI2 (1.Shenyang Ligong University,Shenyang 110168,China;2.Institute of Metal Research,Chinese Academy of Sciences,Shenyang 110016,China) Abstract:Single dendrite and multi-dendrite growth for A1-2 mol pct Si alloy during isothermal solidification are simulated by phase field method. In the case of single......
J. Cent. South Univ. Technol. (2011) 18: 1780-1788 DOI: 10.1007/s11771-011-0902-4 Simulation of faceted dendrite growth of non-isothermal alloy in forced flow by phase field method CHEN Zhi(陈志)1, HAO... investigated. Key words: phase field method; forced flow; strong anisotropy; faceted dendrite; steady state tip velocity 1 Introduction Dendrites are common shapes in the melt solidification......
using the phase field method[J]. Acta Metallurgica et Materialia, 1995, 43: 689-703. [13] KUMAR P. Experimental investigation of Rheocasting usinglinear electromagnetic stirring[D]. Indian Institute... Trans. Nonferrous Met. Soc. China 20(2010) s774-s780 Experimental studies and phase field modeling of microstructure evolution during solidification with electromagnetic stirring P......
MICRO-DESCRIPTION OF THE SOLUTE-FIELD AND THE PHASE-FIELD MODEL FOR ISOTHERMAL PHASE TRANSITION IN BINARY ALLOYS R.X.Liu1,H.M.Ding1,L.L.Chen1 (1.Research Studio of Solidification Simulation, College of Materials Science and Engineering,Huazhong University of Science and Technology, Wuhan 430074, China) Abstract:A new phase field method for two-dimensional simulations of binary alloy......
Ageing process of pre-precipitation phase in Ni0.75Al0.05Fe0.2 alloy based on phase field method DONG Wei-ping1, WANG Yong-xin1, CHEN Zheng1, 2, YANG Kun1 1. College of Materials Science... 2010; accepted 9 September 2010 Abstract: By utilizing phase field method combined with analysis on free energy and interatomic potentials, pre-precipitation phase formation and transformation......
Simulation of facet dendrite growth with strong interfacial energy anisotropy by phase field methodYUAN Xun-feng(袁训锋)1, 2, LIU Bao-ying(刘宝盈)1, LI Chun(李春)2, ZHOU Chun-sheng(周春生)2, DING Yu-tian(丁雨田)3... on a new regularized phase-field model were presented, to simulate the solidification of hexagonal close-packed materials with strong interfacial energy anisotropies. Results show that the crystal grows......
Trans. Nonferrous Met. Soc. China 22(2012) 391-397 Effect of forced lamina flow on microsegregation simulated by phase field method quantitatively WANG Jun-wei1, WANG Zhi-ping1, 2, LU Yang1, 2, ZHU... that without flow. Key words: computer simulation; phase field method; solidification; forced lamina flow; microsegregation; solute redistribution; shrinkage cavity 1 Introduction Casting performance......
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