1) heat capacity factor(HCF)
热容因子
2) capacity factor
容量因子
1.
It is based on the constituent concentration of gas phase and stationary phase at the equilibrium can be calculated by using capacity factor determined under injecting different sample size.
提出了测量气相色谱中吸附等温线的新方法 ,用不同进样量下测定的容量因子计算平衡时气 固两相组分浓度。
2.
Relationship between solubilities of solutes in supercritical carbon dioxide and their capacity factors in supercritical fluid chromatography was deduced on the basis of thermodynamics.
以二氧化碳为流动相,ODS柱为固定相,测定了二十碳五烯酸乙酯(EPA-EE)和二十二碳六烯酸乙酯(DHA-EE)的超临界流体色谱容量因子。
3.
The relation between capacity factor and basic ion pairing agents concentration on the 111 In DTPA complex and free DTPA is studied with ion pair chromatography in nor mal phase mode.
作者应用冠醚色层柱,以KH2PO4为流动相,再在流动相中加入辛胺,并用乙腈调节辛胺浓度的方法,研究了放射性药物111In-DTPA络合物和未反应的游离DTPA的容量因子与流动相碱性离子对试剂浓度及其pH值的关系。
3) Tolerance factor
容忍因子
1.
The general judgment of ferroelectrics perovskite stability using the tolerance factor and electronegative value of force difference,the stability of ferroelectrics perovskite can be well explained.
利用容忍因子和平均电负性力标差值作为钙钛矿稳定性的综合判据能很好说明钙钛矿稳定性。
2.
Geometrically, the distorted structures could be described with several models, for example, the tolerance factor, octahedral tilting and global parameterization method (GPM).
本文讨论了钙钛矿型 (ABX3型 )化合物的容忍因子 (tolerance factor)、八面体扭转 (octahedraltilting)和体积参数 (global param eterization method,缩写为 GPM)等几何参数与钙钛矿型结构及其畸变结构之间的关系 ,并在此基础上对钙钛矿 Yb Ni O3的晶体结构以及钙钛矿 Mg Si O3和 Sc Al O3在压力下的结构变化分别进行了理论预测。
3.
The variation of temperature coefficient of resonator frequency with tolerance factor was discussed.
分析了谐振频率温度系数随容忍因子的变化关系。
4) tolerance factor
容差因子
1.
, Sr, Ba and Ti el at, A/B-side-coordination changes the electronegative difference and tolerance factor of this kind of relaxor type ferroelectrics and enhances the formation of perovskite structure, a concept of Figure of Merit of the stability of perovskite structure for the ferroelectric relaxors studied is proposed.
利用在A/B位固溶外来离子(例如,Sr、Ba和Ti等)的原理,改变该类化合物基固溶体的电负性差值φ和加权结构容差因子t值,达到合成全钙钛矿结构相的目的。
2.
The tolerance factor of ABO_3-type ilmenite by analyzing the ABO_3 ilmenite crystal struc- ture is established,and combining with the electronegativity difference,regularities governing the forma- tion and the stability of ilmenite-type compounds are discussed.
通过结构解析,建立了ABO_3型钛铁矿的容差因子计算公式以评估结构的稳定性,经过分析具有钛铁矿结构的MgTiO_3、NiTiO_3、CoTiO_3、ZnTiO_3以及(Zn_(1-x),M_x)TiO_3(M为Mg、Ni、Co)复合钛铁矿的稳定性,验证了容差因子公式的合理性;通过对已发现的具ABO_3型钛铁矿结构的化合物的统计分析,提出形成稳定钛铁矿结构的经验容差因子范围和经验电负性差值,即:t>0。
3.
The relationship between the temperature coefficient of resonant frequency τ_f and the tolerance factor t was investigated.
在1400℃以下烧结制备 Ca_(1-x)La_(2x/3)TiO_3(简称 CLT)微波陶瓷,分析了容差因子 t 对谐振频率温度系数研的影响。
5) volume reduction factor
减容因子
6) quantum heat capacity
量子热容
补充资料:等容热容
分子式:
CAS号:
性质:系统在体积不能改变的条件下温度升高1K所需的热,符号Cv。此时系统所吸取的热完全用来增加其内能。因为等容过程中系统吸热Qv=△U,所以Cv就是系统升高1K时其内能的变化。用数学式表示,为 Cv=其中代表偏微分,下脚V表示体积不变。关于Cv与Cp关系参见等压热容。
CAS号:
性质:系统在体积不能改变的条件下温度升高1K所需的热,符号Cv。此时系统所吸取的热完全用来增加其内能。因为等容过程中系统吸热Qv=△U,所以Cv就是系统升高1K时其内能的变化。用数学式表示,为 Cv=其中代表偏微分,下脚V表示体积不变。关于Cv与Cp关系参见等压热容。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条