共搜索到9439条信息,每页显示10条信息,共944页。用时:0小时0分0秒508毫秒
Parameters affecting microsegregation in phase-field simulation ZHU Chang-sheng(朱昌盛)1, 2, WANG Zhi-ping(王智平)2, JING Tao(荆 涛)3, XIAO Rong-zhen(肖荣振)2 1. CAD Center, Lanzhou University of Technology... of metal products. Recently, phase-field method is very powerful in simulation of dendritic growth, and it is becoming one of the important ways to achieve the industrial prediction of the solidification......
Phase-field simulation of dendritic sidebranching induced by thermal noise ZHU Chang-sheng(朱昌盛)1, 2, WANG Zhi-ping(王智平)1, JING Tao(荆 涛)3, LIU Bai-cheng(柳百成)3 (1. CAD Center, Lanzhou..., dendritic sidebranching during crystal growth is investigated by simulation of a phase-field model which incorporates thermal noise of microscopic origin. Some key problems in modeling and numerical......
Phase-field simulation of dendritic growth for binary alloys with complicate solution models LI Xin-zhong(李新中), GUO Jing-jie(郭景杰), SU Yan-qing(苏彦庆), WU Shi-ping(吴士平), FU Heng-zhi(傅恒志) (School of Materials Science and Engineering, Harbin Institute of Technology, Harbin 15001, China) Abstract: A phase-field method for simulation of dendritic growth in binary alloys with complicate solution......
Phase-field simulation of lamellar growth for a binary eutectic alloy LI Xin-zhong(李新中)1, 2, LIU Dong-mei(刘冬梅)1, SUN Tao(孙 涛)2, SU Yan-qing(苏彦庆)1, GUO Jing-jie(郭景杰)1, FU Heng-zhi(傅恒志)1... manner or a large lamellar spacing causes a low interface velocity. These results are in good agreement with those proposed by Jackson-Hunt model. Key words: phase-field simulation; microstructure......
Computer simulation for precipitation process of θ (Ni3V) and γ′ (Ni3Al) with microscopic phase-field method HOU Hua(侯 华)1, XU Hong(徐 宏)2, ZHAO Yu-hong(赵宇宏)2 1. College of Materials Science... June 2006 Abstract: With the microscopic phase-field model, the precipitation process of aged alloys was explored by computer simulation, which could clarify some discussional views......
......
Phase-field simulation of phase separation in Ni75AlxV25-x alloy with elastic stress LI Yong-sheng(李永胜), CHEN Zheng(陈 铮), LU Yan-li(卢艳丽), WANG Yong-xin(王永欣) State Key Laboratory... extensively by the materials researchers in recent years[7-9]. The temporal morphology can be obtained using the phase-field simulation, and the dynamic processes can also be presented. The phase......
Article ID: 1003-6326(2005)03-0529-07 Phase-field simulation of formation of cellular dendrites and fine cellular structures at high growth velocities during directional solidification.... The simulation results show the realistic evolution of interfaces and microstructures and they agree with experimental one. Key words: phase-field simulation; directional solidification; Ti56Al44 alloy......
Numerical simulation of recalescence of 3-dimensional isothermal solidification for binary alloy using phase-field approach ZHU Chang-sheng(朱昌盛)1, 2, XIAO Rong-zhen(肖荣振)2, WANG Zhi-ping... of computer simulation, it will be possible to predict the mechanical and physical properties of metal products. Recently, phase-field method is very powerful in simulation of dendritic growth, and is becoming......
Computer simulation of γ′ and θ phase precipitation of Ni-Al-V alloy using microscopic phase-field method LI Yong-sheng(李永胜), CHEN Zheng(陈 铮),WANG Yong-xin(王永欣), Lu Yan-li(卢艳丽) (School... and are quickened with temperature decreasing. Key words: microscopic phase-field; precipitation; atomic configuration; ordering; spinodal decomposition; simulation CLC number: TG111.5 Document code: A 1 ......