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P_Crit

 

P_Crit is a function that returns the critical pressure of the specified  fluid.  The returned value depends on the unit setting made in the Unit System dialog.   The fluid may be a fluid name or a string variable.  

 

Example: 

 

$UnitSystem SI K kPa

$VarInfo Pc units=kPa

Pc=P_crit(R134a"returns the critical pressure of R134a"

 

{Solution:

Pc=4059 [kPa]}

 

 

Thermophysical Property Functions