The improved model not only describes grain growth, but also describes coarsening of dendrite arms.
模型除了描述了晶粒的生长，同时还描述了枝晶臂的粗化。
The rapid dendrite growth of multicomponent alloys is an important research subject in the field of materials science.
多元合金的深过冷与快速枝晶生长是材料科学领域的重要研究课题。
In the light of physical mechanism of equiaxed dendrite growth, solute diffusion models for equiaxed growth was improved.
根据等轴枝晶生长过程的物理机制，改进了等轴枝晶生长的溶质扩散模型。
The dendrite growth direction is changed and dendrites are curved in the zone of white band.
白亮带处的枝晶生长方向改变而生成弯曲的枝晶。
The affecting law of structure fluctuation and energy fluctuation on dendrite growth in pure undercooled melt was studied by simulation of a phase-field method.
采用捕获液态界面改进的相场方法，系统地研究了结构起伏、能量起伏对过冷纯金属熔体中树枝晶生长的影响规律。
The dendrite evolution and micro-segregation based on mechanism of solute diffusion controlling interfacial growth is simulated by cellular automaton.
利用传统的元胞自动机方法摸拟了基于溶质扩散控制界面生长机制的枝晶演变和显微偏析。
The whole process of the dendrite growth in PGO melt crystal growth was visualized in the in situ observation system.
本文介绍了用实时观察方法研究水溶液中晶体生长长机制的实验。
The dependence of aluminum dendrite growth on the initial nucleus radius, space step and anisotropy is investigated.
研究了初始晶核半径、空间步长和各向异性对纯铝枝晶生长的影响。
The property of magma melt and producing technology are profoundly influence on the growth and development of pyroxene dendrite.
岩浆熔体的性质和生产工艺深刻影响着辉石枝晶生长演变。
The dendrite growth of pure metal in undercooled melts was simulated by using phase field model(PFM) and finite difference schemes.
采用相场模型和有限差分方法，模拟了过冷纯金属熔体的枝晶生长，计算区域为二维正方形均匀网格。
The properties of SL-080 grafted membrane separator and hydrocellulose triacetate (HCTA) membrane separator had been studied as a zinc dendrite growth barrier in secondary cells.
本文研究了SL—080接枝膜与水化三醋酸纤维素膜在锌二次电池中阻挡枝晶的性质。
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。
Based on the cellular automata technique, the heterogeneous nucleation model, dendrite growth model and random nucleation model are used to simulate the formation of equiaxed and columnar dendrite.
通过引入异质形核模型、枝晶生长模型、几率形核基底模型，借鉴单元自动生长机制，仿真了等轴晶、柱状晶组织形成的过程。
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 processing of dendrite growth is experimentally simulated. Result shows that the dendrite grows with fractal structure.
对枝晶生长过程作了模拟，表明枝晶生长结构具有分形特征；
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。
On the non preheating cladding layer, the eutectic austenite dendrite growth is along the opposite direction of temperature gradient beginning from interface to face of cladding layer.
在未预热的熔覆层内，先共晶的奥氏体枝晶的生长，从界面开始逆温度梯度方向定向生长．直到熔覆层的表面。
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。
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。
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