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。
Continuous nucleation model is applied to describe heterogeneous nucleation in liquid metal.
采用连续形核模型来描述液相中的自发形核。
During the treatment process of flue gas, heavy metal was concentrated in fly ash by the way of homogeneous nucleation and heterogeneous deposition.
在尾气处理过程中，重金属以均匀核化、异相沉积等方式从烟气浓缩到飞灰中。
Continuous nucleation model was used to describe heterogeneous nucleation of the liquid metal.
在模拟过程中，采用连续形核的方法处理液态金属的异质形核现象。
Stirring of substrates may accelerate the heterogeneous nucleation and growth of the melt.
衬底的搅拌可加速熔体的非自发成核和长大。
Heterogeneous nucleation may take place at significantly lower supersaturations than homogeneous nucleation.
多相成核能在比均相成核低很多的过饱和状态下发生。
Heterogeneous nucleation may take place at significantly lower supersaturations than homogeneous nucleation.
多相成核能在比均相成核低很多的过饱和状态下发生。
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