CALCULATION OF THERMODYNAMIC-EQUILIBRIUM PROPERTIES

被引:26
作者
MOLLERUP, JM
MICHELSEN, ML
机构
关键词
CALCULATION PROCEDURE; HELMHOLTZ SURFACE; DERIVED PROPERTIES;
D O I
10.1016/0378-3812(92)85049-E
中图分类号
O414.1 [热力学];
学科分类号
摘要
A formalism for calculation of equilibrium properties from a model of the Helmholtz function is presented. A modular approach which enables modification of single features of the model without rewriting the entire computer code is emphasized. The formalism ensures a fully thermodynamic consistent set of relations and leads to efficient code. Identity tests for checking calculated fugacities and their partial derivatives are presented.
引用
收藏
页码:1 / 15
页数:15
相关论文
共 7 条
[1]
NEW MIXING RULES IN SIMPLE EQUATIONS OF STATE FOR REPRESENTING VAPOR-LIQUID-EQUILIBRIA OF STRONGLY NON-IDEAL MIXTURES [J].
HURON, MJ ;
VIDAL, J .
FLUID PHASE EQUILIBRIA, 1979, 3 (04) :255-271
[2]
EXTENSION OF THE PENG-ROBINSON EQUATION OF STATE TO COMPLEX-MIXTURES - EVALUATION OF THE VARIOUS FORMS OF THE LOCAL COMPOSITION CONCEPT [J].
MATHIAS, PM ;
COPEMAN, TW .
FLUID PHASE EQUILIBRIA, 1983, 13 (OCT) :91-108
[3]
PARTIAL DERIVATIVES OF THERMODYNAMIC PROPERTIES [J].
MICHELSEN, ML ;
MOLLERUP, J .
AICHE JOURNAL, 1986, 32 (08) :1389-1392
[4]
MICHELSEN ML, 1981, PARTIAL DERIVATIVES
[5]
CORRELATION OF GAS SOLUBILITIES IN WATER AND METHANOL AT HIGH-PRESSURE [J].
MOLLERUP, J .
FLUID PHASE EQUILIBRIA, 1985, 22 (02) :139-154
[6]
MOLLERUP JM, 1983, FLUID PHASE EQUILIBR, V15, P139
[7]
MOLLERUP JM, 1986, THERMODYNAMIC PROPER