/[ascend]/trunk/models/johnpye/fprops/fluids/isohexane.c
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revision 2300 by jpye, Fri Aug 20 13:50:05 2010 UTC revision 2301 by jpye, Sat Aug 21 13:28:35 2010 UTC
# Line 8  Lemmon, E.W. and Span, R., Line 8  Lemmon, E.W. and Span, R.,
8  J. Chem. Eng. Data, 51:785-850, 2006.  J. Chem. Eng. Data, 51:785-850, 2006.
9  */  */
10    
11  #include "../helmholtz.h"  #include "../helmholtz.h"
12    
13  #define ISOHEXANE_M 86.17536 /* kg/kmol */  #define ISOHEXANE_M 86.17536 /* kg/kmol */
14  #define ISOHEXANE_R (8314.472/ISOHEXANE_M) /* J/kg/K */  #define ISOHEXANE_R (8314.472/ISOHEXANE_M) /* J/kg/K */
15  #define ISOHEXANE_TSTAR 497.7 /* K */  #define ISOHEXANE_TSTAR 497.7 /* K */
# Line 32  const IdealData ideal_data_isohexane = { Line 32  const IdealData ideal_data_isohexane = {
32      }      }
33  };  };
34    
35  const HelmholtzData helmholtz_data_isohexane = {  const HelmholtzData helmholtz_data_isohexane = {
36      "isohexane"      "isohexane"
37      , /* R */ ISOHEXANE_R /* J/kg/K */      , /* R */ ISOHEXANE_R /* J/kg/K */
38      , /* M */ ISOHEXANE_M /* kg/kmol */      , /* M */ ISOHEXANE_M /* kg/kmol */
# Line 41  const HelmholtzData helmholtz_data_isohe Line 41  const HelmholtzData helmholtz_data_isohe
41    
42      , /* T_c */ ISOHEXANE_TSTAR      , /* T_c */ ISOHEXANE_TSTAR
43      , /* rho_c */ 2.715*ISOHEXANE_M /* kg/m3 */      , /* rho_c */ 2.715*ISOHEXANE_M /* kg/m3 */
44      , /* p_t */ 0      , /* p_t */ 119.6
45    
46      , 0.2797 /* acentric factor */      , 0.2797 /* acentric factor */
47      , &ideal_data_isohexane      , &ideal_data_isohexane

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