晶体生长界面

一水甲酸锂晶体生长界面过饱和度的测量

Measurements of the Interface Supersaturation of Lithium Formate Monohydrate Crystal Growth

晶体生长界面相研究

Study on Interface - phase of Crystal Growth

在一定的温度梯度和界面生长速率条件下，晶体生长界面上出现枝晶组织，枝晶尖端出现分枝；

In a certain gradient of temperature and speed of growth , there were dendrite and branching of dendritic tip in the interface .

晶体生长界面的性质不同，特别是对于极性晶体，晶体界面的极性不同；

And ( 2 ) the interaction between the solvent molecules and the growth interfaces , particularly two polar faces for polar organic crystals .

研究表明，不管是否考虑界面动力学效应都存在稳定的晶体生长界面和溶解界面，其形状都是上部适当后倾的适当形状的曲面。

It is proved that the stable shapes of crystal growth face and dissolution face do exist , which are suitably shaped curves with their upper parts inclined backward properly no matter whether the interface kinetics is taken into account or not .

五磷酸钕（NdPP）晶体生长区界面缺陷的X射线形貌研究

The Growth-Region Interface Defects Study on NdPP Crystals by X-ray Topography

本文用有限元分析法研究了坩埚下降法（Bridgman法）晶体生长时界面的位置、温度梯度、生长速率和潜热对界面形状的影响。

Finite element computer analysis was used to investigate the influence of interface position , temperature gradient , growth rate and latent heat on the interface shape during crystal growth by the Bridgman method .

晶体生长固液界面凝固参数对振动的响应

The Respond of Solidification Parameters of Solid-liquid Interface to Vibration in Crystal Growth

我们的研究结果表明，晶体生长的界面过饱和度随体过饱和度的增加而非线性增加；

The results show that the interface supersaturation increases nonlinearly with the increase of the bulk supersaturation under a free convection state ;

并应用稳定配合物的18电子规则和晶体生长的界面相模型来分析和认识石英含金机理。

Then , the 18 electron regulation about the assorting material and the interface phase model of crystal growth are used to interpret the mechanism of gold bearing quartz .

通过对比，发现不同的后续处理方法所得到的粉体X-射线谱线及形貌等均有较大的差别，并应用晶体生长的界面相模型对这现象进行了分析与讨论。

By contrasting , it is found that the crystal type of the powder is different between the two samples . The discussion and analysis on its difference were made by using the interface-phase model .

Si在熔体中的质量浓度梯度除晶体/熔体生长界面和补充熔体进口处较大外，在小管内及其附近也较大。

Besides crystal / melt interface and the inlet of replenishing melt , Si mass concentration gradient is also large in the pipe and its vicinity .

Bridgman法晶体生长过程中界面形状的改变

Change of Interface Shape in Growth Process by Bridgman Method

界面动力学对微重力下溶液法晶体生长的生长界面和溶解界面稳定性的影响

Effects of Interface Kinetics on the Stability of Crystal Growth Face and Dissolution Face in Crystallization from Solution under Microgravity

分析了加热温度变化对晶体生长的固液界面凸出率、晶体内温度分布、温度梯度的影响；热交换器散热参数与加热温度之间的关系。

The influences of temperatures change in heat system on the convexity of the solid-melt interface , temperature distribution and temperature gradient of crystal inside were analyzed .

结果表明，热交换器的对流换热系数和工作流体的温度变化对晶体生长的固液界面突出率和温度梯度具有相似的影响效果；

The results show that thermal convection coefficient of thermal exchanger and temperature change of cooling medium have similar effects on the convexity of solid-liquid interface and temperature gradient .

分析结果表明，β′-Sialon陶瓷的晶体生长速度由界面反应速度控制，晶粒的表面形态由界面能控制。

It is shown from the results that the crystal growth speed of B ' - Sialon ceramics is controlled by the interface reaction rate and that the grain surface morphology controlled by the interfacial energy .

用X射线形貌术及光学双折射形貌术对天然绿柱石晶体中的生长区界面进行了研究。

The growth sector boundaries in natural beryls have been investigated by means of X-ray topography and optical birefringence topography .

此外，我们对晶体的外形和生长界面作了讨论。

Furthermore , the crystal morphology and the growing interface were also discussed .

随着晶体的生长，固液界面的轴向温度梯度逐渐减小。

Along with crystal growth , the axial temperature gradient at the interface of liquid-solid was reduced .

通过分析研究，将晶体生长过程中的界面相划分为3个有机的组成部分：界面层、吸附层和过渡层；

Therefore , we divide the interface phase into three co relative parts : interface layer , adsorptive layer and transitive layer .

生长速率为10μm/s的超高温梯度Fe83Ga17合金定向凝固试样的择优取向受到阻碍。采用晶体生长速率与固液界面形态关系解释了这一现象。

The preferred orientation of directional solidified sample was interrupted as the growth velocity was 10 μ m / s. The phenomena were explained by the relationship between growth velocity and the solid-liquid interface shape .

我们在寻找石英脉型金矿床和研究石英含金机理时，不仅要注意成矿流体特征，更要重视石英晶体生长过程中的界面相。

When exploring quartz vein type gold deposit and studying the mechanism of gold bearing quartz , much attention should be paid to the ore forming liquid and to the features of interface phase during the quartz growth .

后继加热器通过补充晶体径向的热散失，使得沿生长界面径向的由熔体向晶体的热输运实现平衡，使晶体生长界面更加平坦。

The successor heater can be used to supply the radial heat dissipation , and the melt to crystal heat flow is balanced by this process , so that the crystal growth interface became more flatted .

而当YBCO晶体界面生长动力学的各向异性不能补偿晶体生长界面前沿不均匀的浓度分布时，会出现界面不稳定现象。

The YBCO crystals will grow steady if the kinetic anisotropism of the YBCO crystal compensate for the non-homogeneous concentration distribution ahead of the interface of the YBCO crystal , otherwise , the phenomenon of interface instability will occur .

研究在微重力条件下溶液法晶体生长的一个二维数学模型中晶体生长界面的稳定性问题。

The stability of the crystal growth face in a two dimensional mathematical model of crystal growth from solution under microgravity is studied .

揭示了晶体生长的基本过程，介绍了晶体生长的机理，概述了晶体生长理论研究的技术和控制晶体生长的途径及手段，阐述晶体生长研究的发展方向，以及晶体生长与界面相的关系。

In this paper , the growth process of crystal is revealed , the growth mechanism of crystal is introduced , and the technology by which crystal growth theory is studied and the ways and means of controlling crystal growth are summarized .