The phase field method can directly simulate the dendrite growth during metal solidification.
相场法可以直接模拟金属凝固过程中枝晶生长的形成过程。
The quantitative relationship between secondary dendrite arm spacing and solidification cooling rate of AZ91 was obtained by regressive analysis.
用数学回归的方法得到了AZ91镁合金的凝固冷却速度与二次枝晶间距的定量关系式。
The effects of solidification latent heat on the growth of equiaxed dendrite, distribution of solute field and temperature field in undercooled liquid alloy were analyzed.
研究了凝固潜热对过冷合金熔液中的等轴枝晶生长以及溶质场和温度场的分布的影响。
It's an effective method to obtain reasonable solidification structure by computing temperature field and the secondary dendrite arm spacing using mathematical model.
通过数学模拟计算凝固过程的温度场，进而计算二次枝晶间距是获得合理凝固组织的有效手段。
The morphology of the solidification structure and the growth direction of the dendrite depended on the heat transfer during the solidification process of the molten pool.
堆焊层中凝固组织形态以及树枝晶生长方向取决于熔池凝固过程中的传热过程。
The corners of the nano-cluster just could become the starting points of the dendrite growth in the solidification processes of liquid metals.
这种结构的角隅正好可以成为液态金属凝固过程中形成支晶的起点。
Dendrite growth is an important phenomenon during steel solidification process, which is the main existing style in the inner side of the solidifying steel.
枝晶是高温凝固钢液内部的主要存在方式，枝晶生长是凝固过程中的一种常见现象。
The influences of RE on solidification of steel, on dendrite segregation and on morphology of nonmetallic inclusions in steel are discussed in coordination with the authors research.
论述了稀土细化晶粒、减轻枝晶偏析、改善非金属夹杂物形态和分布及其对铸钢件质量的影响。
The influences of RE on solidification of steel, on dendrite segregation and on morphology of nonmetallic inclusions in steel are discussed in coordination with the authors research.
论述了稀土细化晶粒、减轻枝晶偏析、改善非金属夹杂物形态和分布及其对铸钢件质量的影响。
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