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Showing results 1 to 5 of 5 Search took 0.00 seconds. Search: Posts Made By: evcelica

Forum: CFX August 21, 2019, 12:04

Replies: 23 how to set supercritical C02 material Views: 9,377 Posted By evcelica In Refprop you could set the pressure to zero. ... In Refprop you could set the pressure to zero. But there is also a property it will give you called "Cp0" which is the same thing, and you could set the pressure to anything, and Cp0 will give you...

Forum: CFX August 20, 2019, 09:54

Replies: 23 how to set supercritical C02 material Views: 9,377 Posted By evcelica It is just a curve fit for specific heat at Zero... It is just a curve fit for specific heat at Zero pressure with respect to temperature. So those coefficients in that equation are the a1 through a5 values. RCO2 is the specific gas constant. ...

Forum: CFX June 5, 2014, 17:50

Replies: 23 how to set supercritical C02 material Views: 9,377 Posted By evcelica You can leave it as gas, or don't specify... You can leave it as gas, or don't specify anything. It will give you properties for the supercritical state as far as I'm aware. I just did a simulation using this method for helium, and it came...

Forum: CFX June 5, 2014, 09:24

Replies: 23 how to set supercritical C02 material Views: 9,377 Posted By evcelica Use Real Gas option: Molar Mass:... Use Real Gas option: Molar Mass: 44.01kg/kmol Critical Temp: 304.13 K Critical Pressure: 1070 psia Critical Density: 467.6 kg/m^3 Acentric factor: 0.22394 Fourth Order Coefficients:...

Forum: CFX June 4, 2014, 07:00

Replies: 23 how to set supercritical C02 material Views: 9,377 Posted By evcelica Just input the properties, what do you need? ... Just input the properties, what do you need? Supercritical CO2 properties? I use NIST RefProp for all fluid properties.

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