Files
CoolProp/dev/fluids/NitrousOxide.json

263 lines
5.6 KiB
JSON

{
"ALIASES": [
"N2O",
"NITROUSOXIDE"
],
"ANCILLARIES": {
"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
},
"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",
"CRITICAL": {
"T": 309.52,
"T_units": "K",
"p": 7245000.0,
"p_units": "Pa",
"rhomolar": 10270.000000000002,
"rhomolar_units": "mol/m^3"
},
"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",
"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,
"ptriple": 87837.43923,
"ptriple_units": "Pa",
"reducing_state": {
"T": 309.52,
"T_units": "K",
"p": 7245000,
"p_units": "Pa",
"rhomolar": 10270,
"rhomolar_units": "mol/m^3"
},
"rhoLtriple": 28113.36563491833,
"rhoLtriple_units": "mol/m^3",
"rhoVtriple": 59.33941145458979,
"rhoVtriple_units": "mol/m^3"
}
],
"NAME": "NitrousOxide",
"REFPROP_NAME": "N2O"
}