共搜索到56041条信息,每页显示10条信息,共5605页。用时:0小时0分0秒666毫秒
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......
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......
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  ......
Effect of Stable Magnetic Field on the Phase Transformation of Sr3 Steel WANG Yan-an1,LIAO Dai-qiang1,WU Zhan-jun1 (1.Anshan University of Science and Technology, Anshan 114044, China) 摘要... on the phase transformation of Sr3 steel was studied by metallographic microscope and scanning electron microscope. The result shows: the application of magnetic field can obviously increase the volume......
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......
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......
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......
Effect of External Electric Field on Phase Selection and Stability of Amorphous( Nd0.1Fe0.9 )3 B Alloy 都有为1,顾本喜1,李山东1,袁钻如3,唐建成2 (1.Depantment of Physics, Fujian Normal University, Fuzhou 350007...) Abstract:The effect of an external electric field on the crystallization behavior of amorphous(Nd0.1Fe0.9)3B alloy was investigated. The crystallization product of Nd2Fe23B3 phase was obtained......
......
Phase field simulation of dendrite growth under convectionYutian DING,Xunfeng YUAN,Tingbiao GUO and Yong HU State Key Laboratory of Gansu Advanced Non-Ferrous Metal Materials,Lanzhou University of Technology,Lanzhou 730050,China摘 要:The phase-field model coupled with a flow field was used to simulate the solidification of pure materials by the finite......