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revision 2114 by jpye, Tue Dec 8 08:08:00 2009 UTC revision 2649 by jpye, Wed Dec 12 12:39:25 2012 UTC
# Line 12  Line 12 
12      GNU General Public License for more details.      GNU General Public License for more details.
13    
14      You should have received a copy of the GNU General Public License      You should have received a copy of the GNU General Public License
15      along with this program; if not, write to the Free Software      along with this program.  If not, see <http://www.gnu.org/licenses/>.
     Foundation, Inc., 59 Temple Place - Suite 330,  
     Boston, MA 02111-1307, USA.  
16  */  */
17  #ifndef FPROPS_IDEAL_H  #ifndef FPROPS_IDEAL_H
18  #define FPROPS_IDEAL_H  #define FPROPS_IDEAL_H
19    
20  /*  /*
21      Data types for declaration of ideal fluid components of property      Data types for declaration of ideal fluid components of property
22      correlations. Frequently property correlations for 'real' fluids are      correlations. Frequently property correlations for 'real' fluids are
23      given in terms of ideal gas components plus 'residual' or 'real'      given in terms of ideal gas components plus 'residual' or 'real'
# Line 29  Line 27 
27    
28  /*  /*
29      Terms in the expression for cp0 that are power terms, of the form:      Terms in the expression for cp0 that are power terms, of the form:
30        
31          c * T^t          c * T^t
32  */  */
33  typedef struct IdealPowTerm_struct{  typedef struct IdealPowTerm_struct{
# Line 53  typedef struct IdealPowTerm_struct{ Line 51  typedef struct IdealPowTerm_struct{
51      however, we need terms of the form      however, we need terms of the form
52    
53          c_i * T^P          c_i * T^P
54        
55      so we need to convert      so we need to convert
56    
57          c_i = C_i * Tstar^P          c_i = C_i * Tstar^P
# Line 76  typedef struct IdealPowTerm_struct{ Line 74  typedef struct IdealPowTerm_struct{
74    
75      See J R Cooper 'Representation of the Ideal-Gas Thermaldynamic      See J R Cooper 'Representation of the Ideal-Gas Thermaldynamic
76      Properties of Water', Int J Thermophys v 3 no 1, 1982 and also      Properties of Water', Int J Thermophys v 3 no 1, 1982 and also
77      Span, Lemmon, Jacobsen & Wagner 'A Reference Quality Equation of State      Span, Lemmon, Jacobsen & Wagner 'A Reference Quality Equation of State
78      for Nitrogen' 1998.      for Nitrogen' 1998.
79    
80      From the above expression, the term appearing in the reduced      From the above expression, the term appearing in the reduced

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john.pye@anu.edu.au
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