And the property of dissolvent will change the nucleation rate.
溶剂的性质也将改变成核速率的大小。
The nucleation rate indicated by inducement temporal hour was measured.
测定了以诱导时间表示的成核速率。
The sudden refinement of crystal structure is determined by the high nucleation rate under large undercooling.
确定了超过冷条件下晶体组织的骤然细化起因于大过冷度下的高形核率。
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 effect of austenite deformation on nucleation rate of ferrite is discussed with classical nucleation theory as well.
最后在经典形核理论的前提下讨论了奥氏体形变对铁素体形核率的影响。
Higher nucleation rate and lower growth rate in ferrite transformation are of the main characteristics of high purity steel.
高洁净度钢的相变铁素体形核速率较高，而长大速率较低。
On the basis of discussion for nucleation mechanism of ammonium molybdate, the crystallized nucleation rate of AQM at different speed.
在讨论钼酸铵成核机理的基础上，研究了不同酸化速度下四钼酸铵(AQM)结晶的成核速率。
Approaches to expediting nucleation rate are temperature original reaction concentration and supersaturation ratio in the nucleation course.
加快成核速率的途径有升高成核时的温度、增大成核时反应物浓度和增大过饱和比。
The influence of the amount of developing agent contained in developer on the nucleation rate and the dispersity of nucleus was investigated.
本文用受阻显影技术和电镜研究方法研究了显影剂量对显影液中银成核速度和核分散度的影响。
The effect of temperature, average residence time and density of sulphate acid were discussed on nucleation rate, growth rate and crystal shape.
分别讨论了结晶温度、平均停留时间、硫酸质量分数等因素对结晶成核速率、晶体成长速率以及晶体形状、大小的影响。
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。
It turns out that it is a reasonable method to calculate the homogeneous nucleation rate of superheated liquid helium with the energy fluctuation theory.
结果表明，用能量涨落理论来计算过热液氦的均匀核化速率是一种比较合理的方法。
Carbon nanotubes in the composite acted as nucleating agent, increased the nucleation rate of PA66, however, reduced its overall rate of crystallization.
碳纳米管在复合材料中充当了成核剂，提高了PA66的成核速度，但降低了其结晶总速度。
The results showed that the imposed vibration may increase effectively the bubble nucleation rate, which was better than that via increasing rotation speed.
实验发现，提高转速可以提高熔体的剪切应力，从而提高气泡成核率，但不如施加振动效果明显。
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。
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 was demonstrated that condensate depression and nucleation rate increase with increasing cooling velocity and intracrystalline nucleation is main nucleation form of the new phase.
结果表明，超高冷却速率使过冷度变大，形核率升高，新相形核主要以晶内形核为主。
The results show that the increasing rate of APT nucleation rate is bigger than that of APT crystal growth rate as temperature increasing and the granularity of crystal product is fine.
研究结果表明，温度升高，APT成核速率的增长幅度大于晶体生长速率的增长幅度，结晶产品粒度变细。
The results revealed that application of ultrasonic during solidification of alloys can increase the nucleation rate and refine alloy structures. thus improving the mechanical properties.
结果表明，在合金结晶过程中导入超声波可提高生核率，使合金组织细化，从而提高其力学性能。
The relation of bubble nucleation rate and degree of superheat, and phase change driving force and phenomenological coefficient, were analyzed based on phenomenological theory, respectively.
基于唯象理论，分析了汽泡核化速率和过热度以及相变驱动力和唯象系数的关系。
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。
According to classical solidification theory and the mechanism of solidification microstructure under pulse current, the effect of super-cooling degree variation on nucleation rate was discussed.
通过讨论过冷度的变化对形核率的影响，研究了电流产生的电磁力效应及焦耳热效应对过冷度的影响，建立了电流与过冷度的关系式。
Practice shows that improve the metal electrical crystallization in the cathode polarization effect, can improve the generation of the nucleation rate, easy to get crystallization meticulous coating.
实践表明：提高金属电结晶时的阴极极化作用，可以提高晶核的生成速度，便于获得结晶细致的镀层。
The supersaturation used is too low to produce an appreciable rate of nucleation.
所用的过饱和度太低，不能产生一个值得重视的成核率。
The rate of nucleation based on this mechanism has been calculated.
根据这样的机构我们得出有序核的成核率。
The results have shown that the incubation period of crack nucleation decreases and the propagation rate of crack increases with increasing the cyclic temperature.
试验结果表明，随着循环温度的增高，裂纹形核孕育期缩短， 裂纹扩展速率增大；
The incubation period of crack nucleation decreases and the crack propagation rate increases with the increase of thermal cycling temperature and cooling rate in the cycle.
随循环温度和冷却速率的增加，裂纹形核的孕育期缩短，裂纹扩展速率增加。
As a result, It is found that the cooling rate has great effect on the Nb (CN) nucleation and growth.
计算结果表明：冷却速率对碳氮化铌的析出及长大有重要影响。
The nucleation mechanism of the emulsifier-minor latex particles was discussed by measuring the particle size and the polymerization rate for the seeded stage.
通过乳胶粒粒度分析及引发聚合速率的测定，探讨了微皂乳液聚合的成核机理。
In general, a higher pre existing microcrack density or a lower loading stress rate results in a longer nucleation stage, and therefore, increases the predictability of catastrophic failure event.
一般而言，在相同加载条件下预存微破裂密度越高，或对同一岩石加载速度越慢，对应的断层成核过程就越长，因此最终破坏的可预报性也越高。
应用推荐