介绍了一种先进的共格沉淀动力学模型，以及运用计算机对镍基合金共格沉淀过程组织演化模拟取得的进展。
This paper introduces an advanced model of coherent precipitation kinetic as well as the development of computer simulation for the microstructure evolution of Ni-based alloys.
动力学研究表明，在硝酸硫胺沉淀结晶过程中，初级成核是主要的成核方式，当晶浆密度较高且过饱和度很低时，二次成核不能忽视。
Primary nucleation was the main nucleation mode in the precipitation process. However, secondary nucleation cannot be ignored when the slurry density is high, and the supersaturation is low.
根据地形和水利工程现状，通过水动力学的分析和计算，将旧水库改建为给水系统的混凝沉淀设施。
After water dynamics analysing and calculating, an old water reservior is rebuilt into a precipitating equipment combining with the terrain and the present condition of water project.
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