1) phase region
相区
1.
The phase transition point T_t phase region and phase parameters are given.
对Sn(x)Bi(1-x)11种组分(x=0,10%,20%…80%,90%,100%)的熔体的粘度进行了测量,给出了它们的相变点Tt,相区和相参数;根据这些参数作出了一个二元合金液相相图;为了表明相区的划分和每个相区的结构特征提出两种相图的形式;第1,温度~组分(T-X)图,第2,结构~组分(df-X)图。
2) phase area
相区
1.
It analyzes emphatically the switching states and the control rule of a three phase AC AC matrix converter using instantaneous values of input voltage, gives the dividing princple of input and output phase areas in each period, and deduces theoretically the control function formulation using the improved two voltage control method.
介绍了一般意义上的n×m型矩阵变换器的拓扑形式及双向功率开关的构成;分析了基于瞬时电压调制技术的三相AC-AC矩阵变换器的开关状态和控制规律;给出了在一个周期里,划分输入相区、输出相区的原则,从理论上推出了改进的双线电压控制的矩阵变换器的控制函数表达式。
3) phase field
相区
1.
By dividing the condensing process into three phase fields for studing the different field s heat transfer features,the choice method of wind conveyer was introduced.
将冷凝过程分为三个相区 ,研究不同相区的传热特征 ,并介绍了风机的选择方法。
4) Domain Size
相区尺寸
1.
formation of ion cluster and the interfacial tension between two polymers, a theoretical equation for predicting the domain size in thermoplastic interpenetrating polymer networks was derived Small-angle X-ray scattering (SAXS) techniques were applied to measure the phase dimension via statistical treatment.
从聚合物混合的热力学基础出发,推导出SBS/聚(苯乙烯-甲基丙烯酸盐)热塑性IPN的相区尺寸与其组成的理论关系式。
2.
In this paper,we report quantitative determination of interphase thickness and domain size in poly(styrene)-block-poly(butadiene) and poly(styrene)-block-poly(butadine)-block-poly(styrene) copolymers(PS-PB and PS-PB-PS) by novel solid-state NMR methods developed recently in our group.
采用我们前期发展的测定多相高聚物中界面相厚度及相区尺寸的NMR新方法对两种不同嵌段结构的聚苯乙烯-聚丁二烯嵌段共聚物进行了研究,并与关于界面相厚度的高分子物理理论结果进行对比。
5) phase region
相区域
1.
It showed that when OP-10 and n-butanol was in the weight ratio of 3:2, this water-in-oil microemulsion system had extensive and stable microemulsion phase regions which was not changed at varying temperatures from 10 ℃ to 32 ℃, and this system was insensitive to pH value.
结果表明,当OP-10 /n-C4H9OH质量比为 32时,具有较宽范围的W/O微乳相区域,且该微乳液体系对整个pH变化不敏感,在 10℃-32℃范围内,温度变化对微乳液稳定区无太大的影响。
2.
It shows that when Triton X-100 and n-hexanol is in weight ratio of 3:2,this water-in-oil microemulsion system has extensive and stable microemulsion phase regions.
结果表明,当 Triton X-100与 n-C_6H_(13)OH 的质量比为3:2时,具有范围较宽的 W/O 微乳液相区域,且该微乳液相区域对 pH 值变化不敏感,温度变化时仍有较大的稳定区域。
6) mesophase range
液晶相区
1.
The results show that the A series compounds can improve both the melting and clearing point,accompanying with broad mesophase range,B series compounds can reduce the melting point of the base composition evidently.
依据近似加法规则,考察了A、B系列反式十氢萘类液晶的引入对配方性能的影响规律,结果显示,A系列反式十氢萘类液晶添加到混合液晶基础配方中,能同时改善配方的高温性能和低温性能,拓宽液晶相区间;B系列添加到基础配方中,能明显改善基础配方的低温性能。
补充资料:稀相区
分子式:
CAS号:
性质:一般指在流态化操作中在流化床层的表面,由于气泡的崩破,把固体颗粒抛入上层空间。这样在流化床浓相区的上方就形成了一个颗粒密度随高度上升而逐渐降低的稀相区。提高操作气速,则整个稀相区的颗粒密度也随着增加。很久以来,稀相区只被看作是分离夹带颗粒的区域。近年来一些研究者发现,对反应速度常数等于1~5s-1到20~30s-1范围内的一级反应,在稀相区内的催化反应也十分明显。
CAS号:
性质:一般指在流态化操作中在流化床层的表面,由于气泡的崩破,把固体颗粒抛入上层空间。这样在流化床浓相区的上方就形成了一个颗粒密度随高度上升而逐渐降低的稀相区。提高操作气速,则整个稀相区的颗粒密度也随着增加。很久以来,稀相区只被看作是分离夹带颗粒的区域。近年来一些研究者发现,对反应速度常数等于1~5s-1到20~30s-1范围内的一级反应,在稀相区内的催化反应也十分明显。
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