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Thermophysical properties for the masses
Hello I use this code "PropsSI('R1234yf[0.785]&R32[0.215]','Tcrit')" And the answer : ValueError: Unable to use input parameter [Tcrit] in Props1SI for fluid R1234yf[0.785]&R32[0.215]; error was No outputs were able to be...
### Versions **CoolProp Version:** 6.4.1 **Operating System and Version:** windows 10 **Access Method:** C# ** refprop ver. 9.1 ### Additional Information Hi, there, I got compare this four way to...
### Description of the Change When updating an HEOS abstract state from density and energy, crashes (`ValueError` thrown) can occur when the density is very near the critical density. This...
### Description Use of CoolProp tabular tables, and low level interface, near vacuum pressure report "inputs are not in range" while HEOS reports values. ### Steps to Reproduce See Python...
Matlab gives me the following error anytime I try to use CoolProp functions: "Unrecognized function or variable ''. (e.g. "CoolPropWrapperTests" or "py.CoolProp.CoolProp.PropsSI", etc. ### Steps to Reproduce 1. Windows 11,...
### Description I am trying to configure the Microsoft Excel Add-in on a Windows 10 PC. I have followed both the manual and automatic installation methods however the add in...
Hello I wanted to plot the saturation curves for R134a refrigerant in the p-H plane. Given a range of pressures (p) i compute the entalphy of saturated liquid (q =...
Good evening, CoolProp fails to calculate the saturation pressure of a binary mixture and exits with an error message. ### Steps to Reproduce 1) set binary pair CO2&N2 at 0.95,0.05...
I am using the tabular interpolation for hydrogen (and nitrogen also with similar issue). This is only a small demo of the issue, as I plan to use the tabular...
I am trying to get critical compressibility factors Zcr for pure fluids using CoolProp. Is there a recommended way to do that? Right now, it depends on how I calculate...