The density of saturated vapour also increase when the temperature becomes higher, as shown in Table 1. 如表1所示,温度升高时,饱和水气的密度也随之增加。
There is a different value of saturated vapour pressure between the plane liquid surface and the curved one, namely an additional value ( positive or negative). 按照这一模型,液体的某些表面现象,如表面张力、弯曲表面的饱和汽压等都能得到满意的说明。
Discussion about saturated vapour pressure of curved liquid surface 弯曲液面饱和蒸气压的研究
Making use of the software Excel deduces regression equations of saturated vapour, fitting the relationships of density pressure and density temperature. Presents a new method of regressive interpolation, which is simple and easy to use. 利用Excel软件得出饱和水蒸气密度和压力及密度和温度的回归方程,并提出一种回归分析的新方法。
Testing the Saturated Vapour Pressure of Liquid by Simple and Easy Dynamic Method 用简易动态法测定液体饱和蒸气压
The Effect of Saturated Vapour Pressure Equation on Sublimation in a Strong Electric Field 强电场下蒸汽压方程对凝华的影响
Density-pressure and density-temperature regression equations of saturated vapour 饱和水蒸气密度与压力及温度的回归方程
The permeability constants of amorphous polymers for both liquid water and saturated vapour are nearly the same at a given temperature, but the ratio of them increases slightly above unity with increasing temperature. 非晶态高聚物对液体水的透速系数P水与饱和水蒸气的透速系数P鲍相近,但随温度的升高比值P水/P鲍略有增大。
Improvement of the Static Equilibrium Method Available for Testing the Saturated Vapour Pressure of Liquid 静态平衡法测定液体饱和蒸汽压实验装置的改进
A Study on the Technological Parameters of High Strength Gypsum Powder Produced by Saturated Vapour Pressure Method 蒸压法生产高强石膏粉的工艺参数研究
The saturated vapour pressures of ethylene glycol monoethyl ether ( EG, 63-134 ℃) and ethyl tert-butyl ethyl diether ( DT, 80-146 ℃) were measured using equilibrium still with double circulator for the vapor and liquid phases. 本文用汽液双循环平衡釜测定了不同温度下乙二醇独乙醚和乙基叔丁基乙二醚的饱和蒸汽压。
At the temperature of liquid nitrogen the N 2 adsorption process and adsorptive volume of coal samples are measured under the gas saturated vapour pressure. Using BET and BJH theoretical models the pore volume and area of coal are calculated. 在液氮温度下,通过测试煤样在气体饱和蒸气压力范围内对N2的吸附过程及吸附量,用BET和BJH理论模型计算出煤的孔体积和孔表面积。
The saturated vapour pressure experimental apparatus of CF? 200 type has been improved. 对CF200型饱和蒸汽压实验装置进行了改进。
High water saturated vapour pressure leads to the more possible occurrence of cavitation phenomena in water hydraulic pump, and so as in sliding shoes hydraulic supporting without exception. 水的高饱和蒸汽压力使得水压泵中极易发生气蚀现象,滑靴静压支承也不例外。
Saturated vapour pressures of ethylene glycol monoethyl ether and ethyl tert-butyl ethyl diether 乙二醇独乙醚和乙基叔丁基乙二醚的饱和蒸汽压
Improvement on the Saturated Vapour Pressure Experimental Apparatus of CF-200 Type CF-200型饱和蒸汽压实验装置的改进
The saturated vapour pressure values are calculated based on 23 hydrocarbon compounds, total deviation is 0.84%. 计算了23个烃类化合物的饱和蒸气压,总误差为0.84%。
Through statistical treatments to a few of equations about saturated water vapour pressure and water vaporisation heat deduces a new equation for calculating properties of humid air, which is proved to be easy to use and satisfactorily accurate. 根据文献数据对几个蒸汽压力经验方程、水汽化潜热方程等进行数理统计处理,给出了几个经验方程,并运用这些经验方程建立了一种简便实用、精确度高的湿空气性质计算方程。
Predictive equations for density, heat of solution, heat capacity, saturated vapour pres-sure, activity of water, osmotic coefficient, heat of vaporization, depression of vapour pressure, depression of freezing point, and exergy of solutions are presented. 给出了溶液密度、溶解热、热容、饱和蒸汽压、水的活度、渗透系数、汽化热、蒸汽压降低、冰点下降、溶液拥等推算公式。
A New Instrument for Testing Saturated Vapour Pressure of Liquids 新型液体饱和蒸气压测定装置
The saturated densities, vapour pressures, and latent heats of vaporization for HFC working substances of refrigeration are calculated by using a set of general equations of thermophysical property of liquids. 应用一套通用型流体热物性方程对HFC类致冷工质的饱和密度、蒸汽压和汽化潜热进行计算。
A concise physical picture is furnished by chemical potential curve about the law of phase equilibrium, saturated vapour pressure of curved liquid surface, evaporation and condensation etc. 通过曲线描述,提供了关于相平衡、弯曲液面饱和蒸气压以及蒸发、凝结等规律比较直观的物理图像。
It makes better accuracy for calculating saturated vapour volumes of the freon compounds ( Tr < 0.9). 对于氟利昂类化合物的饱和蒸汽比容计算(Tr≤0,9),具有较好的精度。
It also studies the comprehensive utilization of thermal energy of the saturated water separated from the vapour liquid separator. 同时,研究了汽液分离器分离出的饱和水的热能综合利用技术。
Relationship Between Saturated Water Vapour Pressure and Characteristics of Porous Medium in PEMFC PEMFC中水的饱和蒸汽压力与其中多孔介质特征关系研究
The saturated densities of Vapour and Liquid were obtained, and these simulated data were used to extrapolate to estimate the critical point. 得到汽液两相的饱和密度,并根据模拟数据外推以估测临界点。
The limit temperature obtained is 40.4 K, corresponding to the saturated vapour pressure of 6 × 10-2 mm Hg. 得到的极限温度为40.4K;相应的饱和蒸汽压为6×10~(-2)mmHg。
Prediction of Saturated Densities, Vapour Pressures, and Vaporization-Heats for HFC Working Substances HFC类工质饱和液密度、蒸汽压和汽化热的推算