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.
摘 要目的 :研究市售的软镜多功能护理系统对镜片上蛋白质沉淀的清洗效果与动力学。
Objective :To investigate the cleaning efficacy and dynamics of multi-solution on proteins deposited on hydrophilic contact lenses.
根据海底天然气渗漏系统沉淀水合物的动力学模型,计算了海底渗漏系统中渗漏天然气沉淀为水合物的比例。
By using the kinetic model of hydrate precipitated in gas vent system, the fraction of venting gas precipitated hydrate was calculated.
基于固体通量理论和一维沉淀池各层的物料平衡,提出了澄清-浓缩过程动力学模型。
A dynamic model of clarification-thickening process is introduced based on the solid flux theory and the mass balance of each layer of a one-dimensional settling tank.
基于微观相场动力学理论建立的微扩散方程,以原子占位几率和序参数描述合金沉淀过程的原子簇聚和有序化。
The nucleation of ordered phase is simulated by microscopic diffusion equation and the assumption of classical nucleation theory is examined.
根据叠加模型和弱化模型,建立体系中有EDTA存在时,硫酸锶沉淀过程的晶体生长动力学模型。结果表明,硫酸锶沉淀过程中晶体生长属于表面反应控制机理。
The crystal growth kinetic model for SrSO_4 precipitation process was established according to superposition model and weak interaction model when there was EDTA in the system.
根据叠加模型和弱化模型,建立体系中有EDTA存在时,硫酸锶沉淀过程的晶体生长动力学模型。结果表明,硫酸锶沉淀过程中晶体生长属于表面反应控制机理。
The crystal growth kinetic model for SrSO_4 precipitation process was established according to superposition model and weak interaction model when there was EDTA in the system.
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