/[ascend]/trunk/models/johnpye/thermo_types.a4c
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Contents of /trunk/models/johnpye/thermo_types.a4c

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Revision 78 - (show annotations) (download) (as text)
Tue Dec 6 06:14:55 2005 UTC (16 years, 10 months ago) by johnpye
File MIME type: text/x-ascend
File size: 1327 byte(s)
Added IAPWS95 file to ASCEND model library
1 REQUIRE "atoms.a4l";
2 REQUIRE "stream_holdup.a4l";
3
4 (* atomic mass *)
5 CONSTANT mass_density_constant
6 REFINES real_constant DIMENSION M/L^3;
7
8 ATOM heat_transfer_coefficient REFINES solver_var
9 DIMENSION M/T^3/TMP
10 DEFAULT 5{W/m^2/K};
11
12 lower_bound := 0{W/m^2/K};
13 upper_bound := 1e50{W/m^2/K};
14 nominal := 5{W/m^2/K};
15
16 END heat_transfer_coefficient;
17
18 ATOM specific_enthalpy REFINES solver_var
19 DIMENSION L^2/T^2
20 DEFAULT 1000{kJ/kg};
21
22 lower_bound := 0{kJ/kg};
23 upper_bound := 1e50{kJ/kg};
24 nominal := 1000{kJ/kg};
25
26 END specific_enthalpy;
27
28 ATOM specific_entropy REFINES solver_var
29 DIMENSION L^2/T^2/TMP
30 DEFAULT 6{kJ/kg/K};
31
32 lower_bound := 0{kJ/kg/K};
33 upper_bound := 1e50{kJ/kg/K};
34 nominal := 6{kJ/kg/K};
35
36 END specific_entropy;
37
38 ATOM specific_heat_capacity REFINES solver_var
39 DIMENSION L^2/T^2/TMP
40 DEFAULT 4.0{kJ/kg/K};
41
42 lower_bound := 0{kJ/kg/K};
43 upper_bound := 1e50{kJ/kg/K};
44 nominal := 4.2{kJ/kg/K};
45 END specific_heat_capacity;
46
47
48 ATOM specific_volume REFINES solver_var
49 DIMENSION L^3/M
50 DEFAULT 0.001{m^3/kg};
51
52 lower_bound := 0{m^3/kg};
53 upper_bound := 1e50{m^3/kg};
54 nominal := 0.001{m^3/kg};
55
56 END specific_volume;
57
58 ATOM specific_energy REFINES solver_var
59 DIMENSION L^2/T^2
60 DEFAULT 1000{kJ/kg};
61
62 lower_bound := 0{kJ/kg};
63 upper_bound := 1e50{kJ/kg};
64 nominal := 1000{kJ/kg};
65 END specific_energy;

john.pye@anu.edu.au
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