1、

The improved model was applied to simulate the dendritic features, in the cases of the free dendritic growth from an undercooled melt, competitive columnar growth in the directional solidification and equiaxed dendritic evolution.

应用改进的模型模拟了不同择优取向的单枝晶在过冷熔体中的自由生长、定向凝固过程中柱状晶的竞争生长以及等轴晶的演变过程。

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2、

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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3、

Adjustment of the after-solution temperature and the solidification bath temperature may improve the structure and morphology of the product, which can be explained with the concept of residual ester value. This shows that the selected technological parameters are reasonable.

通过溶解温度和凝固浴温度的调整,可以改善产品的结构形态,并用剩余酯化度的概念解释了二者之间的关系,证明了工艺参数选择的合理性。

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4、
5、

Influence of side ultrasonic treatment on solidification characterization of Al-Si eutectic alloy

侧部导入超声处理对共晶Al-Si合金凝固特性的影响

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6、

Multi-phase field simulation of unidirectional solidification for binary eutectic alloys

二元共晶定向凝固的多相场法数值模拟

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7、

The nucleation model of the hypoeutectic, eutectic and hypereutectic spheroidal graphite iron is developed considered with their solidification process respectively.

针对不同类型的球墨铸铁的凝固过程,建立了亚共晶、共晶和过共晶球墨铸铁的形核率计算模型。

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8、

The results showed that the graphite deposited during the period of primary and eutectic crystal helped to reduce the contract of liquid state and solidification, to improve the tendency of shrinkage cavity and porosity.

实验结果表明,初晶、共晶期间析出的石墨有助于减少液态收缩与凝固收缩,改善耐热球墨可锻铸铁形成缩孔缩松的倾向。

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9、

Effect on Cast iron Eutectic Solidification of Primary Crystal Graphite

初晶石墨对铸铁共晶凝固的影响

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10、

When the pulling rates was low as 1 mm/ min, three-phase eutectic structure was observed and characteristic of directional solidification could be found in longitudinal section.

当下拉速率为1mm/min时,合金组织呈现三相共晶结构,纵截面有定向凝固趋势。

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11、

Eutectic Structure of Binary Mg Li Alloy During Directional Solidification

定向凝固条件下二元Mg-Li合金共晶组织的研究

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12、

In this paper, the mathematical and physical model was developed based on the thermodynamics and solidification theory before the eutectoid transformation of spheroidal graphite cast iron occurred.

基于球墨铸铁发生固态相变之前的热动力学和凝固原理建立了数值模拟的物理数学模型。

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13、

Directional Solidification of Zn 2.75% Cu Alloy and the Effect of ACRT Forced Convection

Zn-2.75%Cu合金定向凝固组织及对流的影响

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14、

Study on cement solidification technology in treating with fly aash

焚烧飞灰水泥固化技术研究

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15、

The solidification process of liquid metal int he CASTEX technique was studied by FEM ( finite element method ).

利用有限元法研究了 连续铸 挤工艺中液态金属的动态凝固过程.

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16、

Phase-field Simulation of Isothermal Solidification of Ternary Alloy Based on KKS Model

基于KKS模型三元合金等温凝固相场法模拟

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17、

Solidification degree of PETN composite explosive would affect ultrasonic attenuation.

介绍泰安混合炸药固化程度对超声波衰减的影响.

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18、

According to the characteristics of fluid flow and solidification of different nonferrous alloys, an integrated commercial computer aided engineering ( CAE) system has been developed, which can be suited for different foundry methods.

根据不同有色合金充型流动及结晶凝固的特点,研制开发了适应于不同特种铸造方式的计算机辅助工程(CAE)系统,并进行了集成和商品化。

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19、

The method of solidification is simple and the shape and size of pastilles are uniform.

该方法工艺简单,所制得颗粒球形度好,大小均匀。

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20、

This study provides the foundation ac cording for developing the green solidification grain refine technique of aluminum alloy.

这一研究结果为开发铝合金绿色凝固细晶技术提供了基础依据。

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