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CO2 at 297.45 K #2332

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janlietaer opened this issue Dec 5, 2023 · 1 comment
Open

CO2 at 297.45 K #2332

janlietaer opened this issue Dec 5, 2023 · 1 comment
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@janlietaer
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Temperature [K] 297.449
Pressure [Pa] 6331381.002015263
Vapor quality [kg/kg] -1.0
Speed of sound [m/s] 284.1938775031232
Density [kg/m3] 720.8251582267119
Enthalpy [J/kg] 271831.808230971
Entropy [J/kg/K] 1239.0500327939221
Constant-pressure specific heat [J/kg/K] 5953.274186676101
Constant-volume specific heat [J/kg/K] 1057.523510370972

essure 6331381 Temp 297.449 : works fine CarbonDioxide At the specified state point Temperature [K] 297.449 Pressure [Pa] 6331381.002015263 Vapor quality [kg/kg] -1.0 Speed of sound [m/s] 284.1938775031232 Density [kg/m3] 720.8251582267119 Enthalpy [J/kg] 271831.808230971 Entropy [J/kg/K] 1239.0500327939221 Constant-pressure specific heat [J/kg/K] 5953.274186676101 Constant-volume specific heat [J/kg/K] 1057.523510370972

Pressure 6331381 Temp 297.450 : crash
Internal error
Ticket issued: coolpropgit/87.66.133.204.2023-12-05.08-13-10.555017df-96cf-478d-bb5a-22e059cd1633

Pressure 6331381 Temp 297.451 : works fine
CarbonDioxide
At the specified state point
Temperature [K]
297.451
Pressure [Pa]
6331380.999999994
Vapor quality [kg/kg]
-1.0
Speed of sound [m/s]
190.3076893226926
Density [kg/m3]
234.43768760272852
Enthalpy [J/kg]
396769.5204539658
Entropy [J/kg/K]
1659.0793834744497
Constant-pressure specific heat [J/kg/K]
7357.003083889042
Constant-volume specific heat [J/kg/K]
1162.0261168970492

@janlietaer
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Hallo
When i'm using coolprop on my pc, or online (https://ibell.pythonanywhere.com/) , latest version and previous versions this happens :

co2 at Pressure 6331381 Temp 297.449 works fine
co2 at Pressure 6331381 Temp 297.450 gives a crash
co2 at Pressure 6331381 Temp 297.451 works fine

br
Jan

@jowr jowr added this to the v6.7.0 milestone Dec 6, 2023
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