If the generation of the nucleation rate faster, and crystal nucleus formation, growth speed is slow, it generated more cell number, grain is fine.
如果晶核的生成速度较快,而晶核生成后的成长速度较慢,则生成的晶核数目较多,晶粒较细。
That is, in electroplating process when the generation of the nucleation speed is greater than the growth of the nucleation rate, it can get meticulous, crystallization of closely spaced coating.
也就是说,在电镀过程中当晶核的生成速度大于晶核的成长速度时,就能获得结晶细致、排列紧密的镀层。
Effects of the specific pressure on nucleation rate and linear growth velocity were expounded in squeeze casting.
阐述了挤压铸造比压对形核率及成长线速度的影响。
The generation of the nucleation speed is greater than the growth of the nucleation rate, the greater the degree of coating crystallization, close the meticulous.
晶核的生成速度大于晶核成长速度的程度越大,镀层结晶越细致、紧密。
It is put forward that, diamond nucleation amount can be controlled by controlling the growth of recrystallized graphite during the preheating period.
进一步指出在预热处理中可以通过控制再结晶石墨的生长,来达到控制金刚石核量的目的。
The nucleation, growth and connection of fatigue cracks were photographed.
拍摄了热疲劳裂纹的形核、成长、连接过程。
In addition, the activated energy of nucleation, the activated energy of crystal growth and some other dynamic parameters were regressed based on the experimental data.
此外,根据实验数据,文中还回归出了硝酸硫胺结晶时的成核活化能和成长活化能及有关动力学参数。
Research on the growth mechanism of crystal includes the system of crystal nucleation theory, conveying theory, interface stabilization theory, interface structure theory and interface dynamic theory.
晶体生长理论研究包括晶体成核理论、输运理论、界面稳定性理论、界面结构理论和界面动力学理论的体系。
Influencing mechanism of ultrasonic on refrigerant hydrate nucleation and growth was first analyzed and then experimental study was made.
首先分析了超声波对制冷剂水合物成核生长的影响机理,然后进行了实验研究。
After analyzing the physical process of polyurethane foam formation, such conclusions can be got: bubble nucleation and bubble growth affect cell size primarily.
通过对泡沫合成中的物理过程系统分析得出:泡沫的孔径大小主要受气泡成核与气泡生长两阶段的影响。
By using the molecular dynamics theory and diffusion limited aggregation model of film growth, the fractal phenomenon of the nodule nucleation was well explained.
用分子动力学和薄膜生长的扩散限制聚集模型,薄膜中结瘤微缺陷成核时的分形现象得到了很好的解释。
The result demonstrates polymers have an profound influence on the nucleation and crystal growth.
结果表明,聚合物对碳酸钙晶核的形成和晶体的生长有很大影响。
On the basis of the crystal size distribution (CSD) theory, the growth rates, nucleation density and nucleation rates of plagioclase have been worked out.
再根据晶体大小分布理论(CSD),计算出斜长石的晶体生长速率、成核密度及成核速率等岩浆结晶动力学参数;
In this paper, the diamond films were grown on the C_ (60) -coated silicon substrate by using hot-filament chemical vapor deposition technique. The diamond nucleation and growth were studied.
采用热丝化学气相沉积法在覆盖c _(60)膜的硅基片上沉积金刚石膜,研究了金刚石膜的成核与生长。
It considers point, line and interfacial defects in the context of structural transformations including annealing, spinodal decomposition, nucleation, growth, and particle coarsening.
其中会讨论在退火、旋节点分解、成核、成长以及粒子粗粒化等结构转变之过程中,所涉及的点、线和面的缺陷。
Their growth mechanism could be attributed to the substrate-induced oriental nucleation and fast growth under thermodynamic equilibrium state.
其生长过程可以概括为衬底诱导的趋向氧化锌晶核在平衡状态下的快速生长。
Fundamentals of annealing, spinodal decomposition, nucleation, growth, and particle coarsening.
退火、节分解、核、长和颗粒粗化的基本原理。
In the model, according to the two steps crystallization theory, the dynamics mechanism of crystal nucleation and growth was analyzed.
根据双步结晶理论,对蒸发结晶的成核和生长动力学进行分析,建立了成核和生长的理论模型。
The structure, nucleation and growth of the hydration products contribute to the behavior.
铝酸钙水泥的异常凝结行为与其水化严物的结构、成核及生长等因素有关。
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 nucleation and the crystal growth of zeolite were explored with the reactants.
探讨了沸石成核、生长与反应物的关系。
The empirical equations for secondary nucleation and crystal growth kinetics were determined by moment method.
采用矩量法确定了盐酸大观霉素溶析结晶二次成核和晶体生长动力学经验方程。
The crack formation of thermal shock fatigue is related to the nucleation, growth and join of microvoid.
热冲击疲劳裂纹的形成与微孔洞的形核、长大和连通有关。
The basic reason is that the pulse pressure, produced by the pulse current, affects the nucleation and growth of the alloy.
其主要原因是脉冲电流产生的脉冲压力对晶核的形成和长大产生了影响。
The precipitation mechanism of DO22 phase is spinodal decomposition, and the precipitation mechanism of L12 phase is non-classical nucleation and growth.
DO22相的早期沉淀机制为失稳分解,L12相的早期沉淀机制为非经典形核长大。
The nucleation and growth of dislocation loops and voids in quenched face-centred cubic metals have been studied.
本文研究了淬火面心立方金属内位错环和空洞的形核和长大问题。
Nucleation and growth are two important aspects of crystal growth from solution.
成核和生长是溶液晶体生长的两个重要环节。
Based on these observations and computations, some analytical results have been made to show strain dependency of voids nucleation rate and voids growth rate.
在观测和计算的基础上,对微空洞的形核率和长大率与塑性应变的关系进行了分析和讨论。
Their growth mechanism could be explained by symmetrical nucleation and growth model.
其生长机理可以用对称性的形核生长模型来解释。
The distortion energy stored by twinning and the activation of non-basal slip are responsible for the nucleation and growth of dynamic recrystallization (DRX).
由孪生变形积聚的畸变能和非基滑移的启动导致了动态再结晶的形核与长大。
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