Files
CoolProp/dev/fluids/R134a.json
Ian Bell 24d37e0e6d Added h and s to hs_anchor state
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
2014-08-01 10:09:12 +02:00

540 lines
12 KiB
JSON

{
"ALIASES": [
"R134A"
],
"ANCILLARIES": {
"hL": {
"A": [
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50.33864353229947,
2.7663766395140725,
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0.00010276136869041563,
-2.6598290728635957e-07,
3.7424760510383004e-10,
-2.2250596915286053e-13
],
"B": [
1,
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],
"_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy",
"max_abs_error": 252.39784198293637,
"max_abs_error_units": "J/mol",
"type": "rational_polynomial"
},
"hLV": {
"A": [
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1141.3456669145435,
-16.658811229664057,
0.11778319054931755,
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1.1680419844297762e-06,
-1.5454547499218421e-09,
8.684345855482601e-13
],
"B": [
1,
-0.0026480942567852117
],
"_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy",
"max_abs_error": 577.732277402524,
"max_abs_error_units": "J/mol",
"type": "rational_polynomial"
},
"pL": {
"T_r": 374.21,
"Tmax": 374.20999999999935,
"Tmin": 169.85,
"description": "p' = pc*exp(Tc/T*sum(n_i*theta^t_i))",
"max_abserror_percentage": 0.017350580991559728,
"n": [
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1.1077288842347188,
-3.6878039562081835,
11.428865438173393,
58.41970100091463,
-7.937848917436551
],
"reducing_value": 4059280.0,
"t": [
0.994,
1.193,
3.431,
11.757,
16.373,
8.838
],
"type": "pL",
"using_tau_r": true
},
"pV": {
"T_r": 374.21,
"Tmax": 374.20999999999935,
"Tmin": 169.85,
"description": "p'' = pc*exp(Tc/T*sum(n_i*theta^t_i))",
"max_abserror_percentage": 0.00920528154990663,
"n": [
0.4331478287291047,
-9.090302559074352,
2.1476074125217703,
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14.958442337201044
],
"reducing_value": 4059280.0,
"t": [
0.845,
0.99,
1.14,
2.651,
4.507,
17.235
],
"type": "pV",
"using_tau_r": true
},
"rhoL": {
"T_r": 374.21,
"Tmax": 374.20999999999935,
"Tmin": 169.85,
"description": "rho' = rhoc*(1+sum(n_i*theta^t_i))",
"max_abserror_percentage": 4.694601438771184,
"n": [
18.772731940930015,
-51.49939472178225,
40.793536440596085,
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1600.534434298925,
-67338.52423732559
],
"reducing_value": 5017.053,
"t": [
0.673,
0.994,
1.257,
5.783,
5.943,
19.94
],
"type": "rhoLnoexp",
"using_tau_r": false
},
"rhoV": {
"T_r": 374.21,
"Tmax": 374.20999999999935,
"Tmin": 169.85,
"description": "rho'' = rhoc*exp(Tc/T*sum(n_i*theta^t_i))",
"max_abserror_percentage": 2.5443795326392737,
"n": [
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5.34618043286371,
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-9.079306067130748,
64.0
],
"reducing_value": 5017.053,
"t": [
0.476,
0.966,
1.321,
8.491,
13.463,
13.463
],
"type": "rhoV",
"using_tau_r": true
},
"sL": {
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4.391304989695765,
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0.00010872889126430847,
-2.7674555501406144e-07,
3.953319072725693e-10,
-2.5323022972830746e-13,
1.9977491693793718e-17
],
"B": [
1,
-0.002648599206785997
],
"_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy",
"max_abs_error": 0.686259771424508,
"max_abs_error_units": "J/mol/K",
"type": "rational_polynomial"
},
"sLV": {
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1015.7440679438349,
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0.10981502535780535,
-0.0004583136790622338,
1.1310586460028706e-06,
-1.5501591857488956e-09,
9.520591431071518e-13,
-7.45821300198014e-17
],
"B": [
1,
-0.0026473697775543756
],
"_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy",
"max_abs_error": 1.5753757588779433,
"max_abs_error_units": "J/mol/K",
"type": "rational_polynomial"
},
"surface_tension": {
"BibTeX": "Mulero-JPCRD-2012",
"Tc": 374.21,
"a": [
0.05801
],
"description": "sigma = sum(a_i*(1-T/Tc)^n_i)",
"n": [
1.241
]
}
},
"CAS": "811-97-2",
"ENVIRONMENTAL": {
"ASHRAE34": "A1",
"FH": 1,
"GWP100": 1430.0,
"GWP20": 3830.0,
"GWP500": 435.0,
"HH": 1,
"Name": "R134a",
"ODP": -1.0,
"PH": 0
},
"EOS": [
{
"BibTeX_CP0": "",
"BibTeX_EOS": "TillnerRoth-JPCRD-1994",
"STATES": {
"hs_anchor": {
"T": 411.598,
"T_units": "K",
"hmolar": 45468.08619227031,
"hmolar_units": "J/mol",
"p": 6858750.808053113,
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"rhomolar": 4480.9471539000015,
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"smolar": 172.44139866136513,
"smolar_units": "J/mol/K"
},
"reducing": {
"T": 374.18,
"T_units": "K",
"p": 4059280,
"p_units": "Pa",
"rhomolar": 4978.830171000001,
"rhomolar_units": "mol/m^3"
},
"sat_min_liquid": {
"T": 169.85,
"T_units": "K",
"p": 0.3895637886074885,
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"rhomolar": 15594.200379934839,
"rhomolar_units": "mol/m^3"
},
"sat_min_vapor": {
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"rhomolar": 0.2761122800115172,
"rhomolar_units": "mol/m^3"
}
},
"T_max": 455,
"T_max_units": "K",
"Ttriple": 169.85,
"Ttriple_units": "K",
"accentric": 0.32684,
"accentric_units": "-",
"alpha0": [
{
"a1": -1.019535,
"a2": 9.047135,
"type": "IdealGasHelmholtzLead"
},
{
"a": -1.629789,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
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-3.92717
],
"t": [
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-0.75
],
"type": "IdealGasHelmholtzPower"
}
],
"alphar": [
{
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3,
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1,
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],
"type": "ResidualHelmholtzPower"
}
],
"gas_constant": 8.314471,
"gas_constant_units": "J/mol/K",
"molar_mass": 0.102032,
"molar_mass_units": "kg/mol",
"p_max": 70000000,
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"pseudo_pure": false
}
],
"NAME": "R134a",
"REFPROP_NAME": "R134A",
"STATES": {
"critical": {
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"T_units": "K",
"p": 4059280.0,
"p_units": "Pa",
"rhomolar": 5017.053,
"rhomolar_units": "mol/m^3"
},
"triple_liquid": {
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},
"triple_vapor": {
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}
},
"TRANSPORT": {
"viscosity": {
"BibTeX": "Huber-IECR-2003",
"dilute": {
"C": 2.1357e-08,
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],
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"type": "collision_integral"
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"epsilon_over_k": 299.363,
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"higher_order": {
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],
"d1": [
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],
"d2": [
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"type": "modified_Batschinski_Hildebrand"
},
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"type": "Rainwater-Friend"
},
"sigma_eta": 4.68932e-10,
"sigma_eta_units": "m"
}
}
}