Measurement of bubble points,dew points and critical points of carbon dioxide/vinyl chloride binary system;
二氧化碳/氯乙烯二元体系的泡点、露点和临界点的测定
A calculation model of dew point for adsorption and capillary agglomeration in porous medium;
考虑多孔介质界面吸附和毛细凝聚影响的露点计算模型
Prediction of bubble point and dew point of multi-componentcompound by artificial neural network;
基于神经网络的多组分混合物泡露点计算及应用
Measuring principle of DMP248 dewpoint meter and its application;
DMP248型露点仪测量原理及其应用
The portable humidity generator had the function of automatic generating standard gas of different flow and dewpoint by using the microprocessor and the technology of mass flow controlling.
该便携式湿度发生器利用分流法湿度发生原理,采用微控制器和质量流量控制技术实现了自动发生不同流量、不同露点气体的功能,可为露点测试仪检定和校准提供动态标准湿度气体。
According to the algorithm analysis on defintion of the dewpoint in the gas contaning LPG, the dewpoint expression under different conditions can be deduced and a safe content limit for C5 constituent in the gas under different conditions can also be determined.
通过对含有LPG的燃气的露点计算方法的分析，导出在不同条件下的露点表达式。
Using the Raoult s law and Dalton s law,a relationship between bubble-point pressure, dew-point pressure and component for ideal mixture was got.
本文在对二元和三元混合液的泡点和露点研究基础上,导出了理想混合物的泡点压力和露点压力与组分的关系式,并通过对R401(A/B/C)、R407(A/B/C/D/E)、R409(A/B)等系列三元混合物的研究,推荐了多元混合物泡点压力和露点压力与对比温度的关联式,上述算法和推算式通过多种混合工质的实验值或文献推荐值比较检验,平均偏差在1%以内,个别点的最大偏差也就在2%左右,满足工程使用精度。
The principle and programming method of dew-point calculation for LPG are discussed, the precision of several methods for the calculation of pure liquid saturation vapor pressure used in the dew-point calculation for LPG is analyzed, and the flow chart of dew-point calculation program for LPG and the original program of a example are given.
论述了液化石油气露点计算的原理和程序设计方法,分析了纯液体饱和蒸气压计算的几种常用方法在液化石油气露点计算中的精度,给出了液化石油气露点计算程序框图和具体算例的源程序。
By measuring the dew-point of air,we can obtain the relative humidity of the air.
通过测量空气的露点可得出空气相对湿度 ,利用半导体帕尔帖效应的制冷方式 ,可以精确、快速地测出空气的露点 ,并且不产生污染 ,操作控制方便。