Mechanism of initial droplet formation in dropwise condensation 滴状冷凝初始液滴的形成机理
The influence of initial condensation zone temperature and pH value on corrosion inhibitor effect have been analyzed as well. 对初凝区的温度、pH值对缓蚀剂缓蚀效果的影响进行了分析。
Effect of Initial Condition on Temperature Distribution and Steam Condensation Behavior during CMT Drainage CMT排水过程中初始参数对流体温度分布及冷凝特性影响研究
An Improved Synthetic Method of Tyramine Using isovanillin and tyramine as the initial materials, racemic galanthamine was prepared in five steps including bromination, condensation and reduction, formylation, oxidation coupling and reduction. 酪胺制备的改进方法以异香草醛和酪胺为主要原料,经溴化、缩合还原、甲酰化、氧化偶合及还原五步反应,合成了外消旋加兰他敏。
Therefore, the mechanism of the formation initial condensate droplets for dropwise condensation accords with the hypothesis of surface nucleation sites. 因此,滴状冷凝初始液滴形成机理符合成核中心假说。
Among such researches, there has been much exploration on the sol-gel reaction kinetics, especially the hydrolysis and initial condensation processes. 对烷氧基硅烷的sol-gel反应过程,特别是起始的水解和初步缩合过程已有较多的研究。
Influence of initial functional group concentration on average degree of polymerization in equilibrium condensation polymerization 平衡缩聚反应中起始官能团浓度对平均聚合度Xn的影响
To solve the problem, we must understand if the initial condensation is in nucleus or in thin film in nanometer scale, since the calculation of the thermodynamics for new phase formation indicates that the size of the initial condensate nucleus is in nano-scale. 从形成新相的热力学计算可知,初始液核的尺寸应该在纳米尺度,所以要彻底解决这个难题,必须在纳米尺度上对初始冷凝过程进行研究。
The hydrolysis and condensation reactions exist in the sol-gel prosess simultaneously. At initial stage, hydrolysis reaction takes the dominant place and then condensation reaction replaces. 在溶胶凝胶过程中水解反应和聚合反应是同时存在的,前期以水解反应为主,后期则是聚合反应占据主导地位。