Adopting the method of the invention is capable of accurately obtaining the best nucleation temperature and the best nucleation time.
采用本发明的方法能准确地获得最佳的核化温度和核化时间。
The range of crystallization and nucleation temperature, crystalline phase identification and microstructure were observed by DTA , XRD and SEM.
用DTA,XRD和SEM研究核化、晶化温度并测定微晶玻璃主晶相与显微结构。
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 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 crystallization activation energy and temperature of crystallization peak were obviously decreased by the addition of nucleation agent.
晶核剂的加入,降低了玻璃的析晶活化能和析晶峰温度。
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。
We also investigate the effect of the substrate temperature in the nucleation stage on the FTIR absorption peak position and compressive stress in the thin films.
还研究了成核阶段衬底温度对薄膜立方相红外吸收峰峰位的影响。
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。
Experimental results indicate that a high reaction temperature and quickly ascending temperature speed apparently increase the nucleation number of monoclinic zirconia in the precursor solution.
实验结果表明,高的反应温度和煅烧过程中快的升温速度明显增加了前驱体溶液中单斜氧化锆的形核数。
The kinetic curves of ethylene in gaseous condition are very smooth with second nucleation happened in lower temperature and higher pressure.
常规条件下的乙烯动力学为一光滑连续的曲线,在较低温度和较高压力下会有二次成核现象;
In addition, it is indicated that the initial temperature of the drop before it droped down is related closely to the nucleation and crystal growth of the alloy.
此外,液滴下落以前的初始温度也与玻璃形成、晶体的成核和长大有密切联系。
The results show that after alternate deformation, with the increase of heat treatment temperature, the nucleation ratio of recrystallization rises.
结果表明,弯折压平交替变形后,随热处理温度的升高,再结晶形核率增加。
Gauss distribution function was employed to describe the relation between the density of nucleation sites and the temperature and was integrated to get the grain density at a given undercooling.
通过高斯分布函数描述形核质点密度随温度的分布关系,在给定过冷度时对分布函数求积分可得该时刻的形核密度。
This paper studies the nucleation mechanism of the target-facing sputtering, and the variation of island-density with such parameters as deposition time and substrate temperature.
本文研究了对向靶溅射薄膜的成核机理。给出了在薄膜的生长初期基板上的岛密度随生长条件(如沉积时间、基板温度)的变化。
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。
The experimental results show that the ratio of the bar-like defects to the point-like ones decreases with increase in time of nucleation annealing at a low temperature.
实验结果表明,棒状缺陷和点状缺陷的数量比随低温成核退火时间的增加而减小;对于相同的成核时间,棒状缺陷和点状缺陷的比随成核温度增加开始上升,后来下降。
The nucleation and crystallization of a-Si will occ ur spontaneously at higher temperature, which will restrict the MILC. The length and thickness of Ni source also affect the...
在较高的温度下,非晶自发成核和晶化,从而限制了金属诱导晶体生长速度。
The nucleation and crystallization of a-Si will occ ur spontaneously at higher temperature, which will restrict the MILC. The length and thickness of Ni source also affect the MILC growth, the...
在较高的温度下,非晶自发成核和晶化,从而限制了金属诱导晶体生长速度。
The effects of the reaction temperature and the concentration of PAA on the nucleation and growth of aragonite crystals were investigated.
结果表明,在文石型碳酸钙粒子的合成中有机基质和反应温度是非常重要的参数。
In the light of fractal theory and the theory of crystal nucleation and growth, we have discussed the effect of temperature ramp rate on the sizes of the formed silicon particles.
根据晶体生长理论,讨论了升温速率的高低与所形成的纳米硅颗粒大小的关系。
In the light of fractal theory and the theory of crystal nucleation and growth, we have discussed the effect of temperature ramp rate on the sizes of the formed silicon particles.
根据晶体生长理论,讨论了升温速率的高低与所形成的纳米硅颗粒大小的关系。
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