Au-Pt合金凝固-固态相变微观组织演化相场法模拟
Phase Field Modeling of Microstructure Evolution During Solidification and Subsequent Solid-State Phase Transformation of Au-Pt Alloys
(a1-d1) xPt = 0.3 (a2-d2) xPt = 0.6
Au-Pt合金凝固-固态相变微观组织演化相场法模拟 |
| 余东, 马威龙, 王亚莉, 王锦程 |
|
Phase Field Modeling of Microstructure Evolution During Solidification and Subsequent Solid-State Phase Transformation of Au-Pt Alloys |
| YU Dong, MA Weilong, WANG Yali, WANG Jincheng |
| 图4 不同初始成分条件下Au-Pt合金多晶组织的成分场演化及凝固末期的晶粒取向分布情况 |
| Fig.4 Evolutions of the concentration field during solification at t = 2 × 103Δt (a1, a2), 1 × 104Δt (b1, b2), and 5 × 104Δt (c1, c2); and the orientation fields at the late stage (d1, d2) of Au-Pt alloys with different initial compositions (Each color in Figs.4d1 and d2 represents grains with the same orientation; t—time, Δt—time step) (a1-d1) xPt = 0.3 (a2-d2) xPt = 0.6 |
|
|