dendritic crystal

In the process of metal solidification, the numerical simulations of the dendritic crystal growth is an important part of materials science field. Its result is practical guiding significance to effectively control the growth of metal materials.

在金属凝固过程中，对枝晶生长过程的数值研究，是当今材料学领域的一个重要分支，其研究结果对有效地控制金属材料的生长过程有一定的实际指导意义。

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Using appropriate process parameters, the Cu-Al-Ni shape memory alloy with good surface quality and unidirectional dendritic crystal was prepared by the self-made ohno continuous casting equipment.

在自制的水平热型连铸设备（OCC）上，采用一定的工艺参数，制备出表面呈镜面，内部组织沿轴向定向排列的柱状组织Cu-Al-Ni形状记忆合金。

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And as cooling rate was 0. 1 ℃/ s, dendritic crystal precipitated at first in flux, then lamellar crystal precipitated to last of crystallization.

在冷却速率0.1℃／s时，保护渣首先析出树枝状晶体，然后以片状晶体形态析出，直到结晶终止。

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Since the theory of dendritic crystal growth was not considered in the simulation, these result were some special result under special conditions.

由于本模型没有引用微观研究中关于枝晶的特殊理论，因此可以将这种结果看做是通用模型的一种特殊情况。

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When the crystallization temperature is blow the solidus, non-oscillatory zoning or dendritic crystal and glass mass will be formed.

当结晶温度低于团相线温度时，则形成非韵律环带或枝晶甚至玻璃体；

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The dendritic crystal grains of primary austenite were spheroidized and fined significantly after the alloy slurry flowed through the cooling slope plate.

合金液经倾斜板处理后枝晶状先共晶奥氏体得到了明显细化、球化。

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Dendritic crystal growth was generated via basic physical model and combined temperature field simulation.

本文使用元胞自动机模型根据最基本的物理学原理和温度场模拟计算耦合，得到了枝晶的生长结构。

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