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CoolProp/dev/fluids/NitrousOxide.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

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{
"ALIASES": [
"N2O",
"NITROUSOXIDE"
],
"ANCILLARIES": {
"hL": {
"A": [
111857.389999156,
-4158.191532127559,
56.19847910811489,
-0.40677648110034176,
0.0017502962091673476,
-4.497587084838829e-06,
6.3950859132759225e-09,
-3.8855996991704406e-12
],
"B": [
1,
-0.003210961054093314
],
"_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy",
"max_abs_error": 131.4807162110128,
"max_abs_error_units": "J/mol",
"type": "rational_polynomial"
},
"hLV": {
"A": [
-326975.5785940921,
10605.815614103794,
-139.5787103932048,
1.0066981230551333,
-0.004333679460761432,
1.1146340278134103e-05,
-1.5867364050691295e-08,
9.653392929699194e-12
],
"B": [
1,
-0.0032091324553694205
],
"_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy",
"max_abs_error": 290.1970206116757,
"max_abs_error_units": "J/mol",
"type": "rational_polynomial"
},
"pL": {
"T_r": 309.52,
"Tmax": 309.51999999999924,
"Tmin": 182.33,
"description": "p' = pc*exp(Tc/T*sum(n_i*theta^t_i))",
"max_abserror_percentage": 0.006797151133386414,
"n": [
-24.198485663914695,
18.980157921169518,
-0.9915637584760082,
-3.6052256452535647,
52.20126113055801,
-340.2395463889685
],
"reducing_value": 7245000.0,
"t": [
1.06,
1.105,
1.754,
4.415,
9.887,
12.55
],
"type": "pL",
"using_tau_r": true
},
"pV": {
"T_r": 309.52,
"Tmax": 309.51999999999924,
"Tmin": 182.33,
"description": "p'' = pc*exp(Tc/T*sum(n_i*theta^t_i))",
"max_abserror_percentage": 0.008317995318263272,
"n": [
2.115457947739384,
-17.675380864870732,
-0.29834585629296156,
-2.0057540709496644,
-5.223431208153363,
9.982409851956168
],
"reducing_value": 7245000.0,
"t": [
0.985,
1.029,
1.616,
3.337,
7.323,
1.092
],
"type": "pV",
"using_tau_r": true
},
"rhoL": {
"T_r": 309.52,
"Tmax": 309.51999999999924,
"Tmin": 182.33,
"description": "rho' = rhoc*(1+sum(n_i*theta^t_i))",
"max_abserror_percentage": 0.6835792444787825,
"n": [
2.248014962727216,
1354.8814407985476,
-227009237.43183637,
312935961.0720787,
-139155040.7743576,
295107831.0429585
],
"reducing_value": 10270.000000000002,
"t": [
0.374,
6.796,
13.027,
13.205,
14.362,
18.638
],
"type": "rhoLnoexp",
"using_tau_r": false
},
"rhoV": {
"T_r": 309.52,
"Tmax": 309.51999999999924,
"Tmin": 182.33,
"description": "rho'' = rhoc*exp(Tc/T*sum(n_i*theta^t_i))",
"max_abserror_percentage": 0.5406788216657077,
"n": [
-3.439484106428665,
-35.87348642351084,
98.43310989645504,
-173.87569213455475,
30857.724063434925,
-31916.967231256218
],
"reducing_value": 10270.000000000002,
"t": [
0.428,
2.405,
3.115,
4.433,
8.312,
8.395
],
"type": "rhoV",
"using_tau_r": true
},
"sL": {
"A": [
182.93803334947646,
-9.880135032085946,
0.1479891364808885,
-0.0011210767294807986,
4.945188613341225e-06,
-1.2907947538140117e-08,
1.8552772412752234e-11,
-1.135854726603182e-14
],
"B": [
1,
-0.003211312421497262
],
"_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy",
"max_abs_error": 0.41958354212450644,
"max_abs_error_units": "J/mol/K",
"type": "rational_polynomial"
},
"sLV": {
"A": [
-317.89618109041766,
19.339935889777422,
-0.30831430211028815,
0.0024360844223763802,
-1.1057621927989476e-05,
2.9446324589744924e-08,
-4.295856557193896e-11,
2.661014541502115e-14
],
"B": [
1,
-0.0032094793244011226
],
"_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy",
"max_abs_error": 0.9274291168300905,
"max_abs_error_units": "J/mol/K",
"type": "rational_polynomial"
},
"surface_tension": {
"BibTeX": "Mulero-JPCRD-2012",
"Tc": 309.52,
"a": [
0.07087
],
"description": "sigma = sum(a_i*(1-T/Tc)^n_i)",
"n": [
1.204
]
}
},
"CAS": "10024-97-2",
"ENVIRONMENTAL": {
"ASHRAE34": "UNKNOWN",
"FH": 0,
"GWP100": 320.0,
"GWP20": 290.0,
"GWP500": 180.0,
"HH": 1,
"Name": "NitrousOxide",
"ODP": -1.0,
"PH": 0
},
"EOS": [
{
"BibTeX_CP0": "",
"BibTeX_EOS": "Lemmon-JCED-2006",
"STATES": {
"hs_anchor": {
"T": 340.472,
"T_units": "K",
"hmolar": 15860.779748308794,
"hmolar_units": "J/mol",
"p": 11652892.851440703,
"p_units": "Pa",
"rhomolar": 9243.0,
"rhomolar_units": "mol/m^3",
"smolar": 57.45090632475193,
"smolar_units": "J/mol/K"
},
"reducing": {
"T": 309.52,
"T_units": "K",
"p": 7245000,
"p_units": "Pa",
"rhomolar": 10270,
"rhomolar_units": "mol/m^3"
},
"sat_min_liquid": {
"T": 182.33,
"T_units": "K",
"p": 87.83743922580841,
"p_units": "Pa",
"rhomolar": 28113.432079357477,
"rhomolar_units": "mol/m^3"
},
"sat_min_vapor": {
"T": 182.33,
"T_units": "K",
"p": 87.83743922580841,
"p_units": "Pa",
"rhomolar": 59.33601783159357,
"rhomolar_units": "mol/m^3"
}
},
"T_max": 525,
"T_max_units": "K",
"Ttriple": 182.33,
"Ttriple_units": "K",
"accentric": 0.1613,
"accentric_units": "-",
"alpha0": [
{
"a1": -4.4262736272,
"a2": 4.3120475243,
"type": "IdealGasHelmholtzLead"
},
{
"a": 2.5,
"type": "IdealGasHelmholtzLogTau"
},
{
"n": [
2.1769,
1.6145,
0.48393
],
"t": [
2.839881106229,
7.663478935125356,
17.598216593435
],
"type": "IdealGasHelmholtzPlanckEinstein"
}
],
"alphar": [
{
"d": [
1,
1,
1,
3,
7,
1,
2,
5,
1,
1,
4,
2
],
"l": [
0,
0,
0,
0,
0,
1,
1,
1,
2,
2,
2,
3
],
"n": [
0.88045,
-2.4235,
0.38237,
0.068917,
0.00020367,
0.13122,
0.46032,
-0.0036985,
-0.23263,
-0.00042859,
-0.04281,
-0.023038
],
"t": [
0.25,
1.25,
1.5,
0.25,
0.875,
2.375,
2,
2.125,
3.5,
6.5,
4.75,
12.5
],
"type": "ResidualHelmholtzPower"
}
],
"gas_constant": 8.314472,
"gas_constant_units": "J/mol/K",
"molar_mass": 0.0440128,
"molar_mass_units": "kg/mol",
"p_max": 50000000,
"p_max_units": "Pa",
"pseudo_pure": false
}
],
"NAME": "NitrousOxide",
"REFPROP_NAME": "N2O",
"STATES": {
"critical": {
"T": 309.52,
"T_units": "K",
"p": 7245000.0,
"p_units": "Pa",
"rhomolar": 10270.000000000002,
"rhomolar_units": "mol/m^3"
},
"triple_liquid": {
"T": 182.33,
"T_units": "K",
"p": 87.83743922580841,
"p_units": "Pa",
"rhomolar": 28113.432079357477,
"rhomolar_units": "mol/m^3"
},
"triple_vapor": {
"T": 182.33,
"T_units": "K",
"p": 87.83743922580841,
"p_units": "Pa",
"rhomolar": 59.33601783159357,
"rhomolar_units": "mol/m^3"
}
}
}
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