A COMPARISON OF IDEAL AND REAL MOIST AIR MODELS FOR CALCULATING HUMIDITY RATIO AND RELATIVE-HUMIDITY IN THE 213.15 TO 473.15K RANGE AND UP TO A PRESSURE OF 1-MPA

被引:7
作者
BUONANNO, G [1 ]
CAROTENUTO, AA [1 ]
CROVINI, L [1 ]
DELLISOLA, M [1 ]
机构
[1] IST METROL G COLONETTI,TURIN,ITALY
关键词
MOIST AIR; REAL MIXTURE; TEMPERATURE SCALE; THERMODYNAMIC PROPERTIES;
D O I
10.1007/BF01563709
中图分类号
O414.1 [热力学];
学科分类号
摘要
This study evaluates how the ideal mixture model of moist air approximates a real mixture model when determining both humidity ratio and relative humidity for the 0.1- to 1-MPa pressure range and the -60 to 200-degrees-C temperature range. The relevant thermodynamic properties are calculated using, among others, a specific algorithm based on the relationships proposed by Hyland and Wexler corrected for the new ITS-90 temperature scale.
引用
收藏
页码:483 / 504
页数:22
相关论文
共 17 条
[1]  
ASLAM S, 1986, ASHRAE T, V86, P448
[2]  
CAROTENUTO A, 1994, IN PRESS T MEASURE C
[3]  
CROVINI L, 1994, 13TH P IMEKO TOR
[4]   EQUATION FOR THE DETERMINATION OF THE DENSITY OF MOIST AIR (1981) [J].
GIACOMO, P .
METROLOGIA, 1982, 18 (01) :33-40
[5]  
GOFF JA, 1949, PIPING AIR CONDITION, V21, P118
[6]   CONVERSION OF TEMPERATURES AND THERMODYNAMIC PROPERTIES TO THE BASIS OF THE INTERNATIONAL TEMPERATURE SCALE OF 1990 [J].
GOLDBERG, RN .
PURE AND APPLIED CHEMISTRY, 1992, 64 (10) :1545-1562
[7]  
Harrison L P, 1965, HUMIDITY MOISTURE ME, V3, P3
[8]  
HIMMELBLAU DM, 1960, J CHEM ENG DATA, V5, P35
[9]   SECOND INTERACTION (CROSS) VIRIAL-COEFFICIENT FOR MOIST AIR [J].
HYLAND, RW ;
WEXLER, A .
JOURNAL OF RESEARCH OF THE NATIONAL BUREAU OF STANDARDS SECTION A-PHYSICS AND CHEMISTRY, 1973, A 77 (01) :133-147
[10]  
HYLAND RW, 1983, T ASHRAE, V89, P520