Al-4.7%Cu合金枝晶凝固动态收缩的数值模拟
Numerical Simulation of the Dynamic Contraction of Dendrite Solidification in the Al-4.7%Cu Alloy
(a1, b1) step = 110 (a2, b2) step = 150 (a3, b3) step = 500 (a4, b4) step = 1321 (a5, b5) step = 1374
Al-4.7%Cu合金枝晶凝固动态收缩的数值模拟 |
| 朱宝丰, 李晨宇, 张士杰, 李日 |
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Numerical Simulation of the Dynamic Contraction of Dendrite Solidification in the Al-4.7%Cu Alloy |
| ZHU Baofeng, LI Chenyu, ZHANG Shijie, LI Ri |
| 图12 单枝晶生长的模拟结果(不考虑收缩、考虑缩孔产生及扩散) |
| Fig.12 Simulation results of monodendritic growth without considering shrinkage (a1-a5) and considering shrinkage generation and diffusion (b1-b5) (fs—solid fraction) (a1, b1) step = 110 (a2, b2) step = 150 (a3, b3) step = 500 (a4, b4) step = 1321 (a5, b5) step = 1374 |
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