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@wikipedia


A popular measure of pressure and temperature in Real Gas EOS modelling of pure substances.

Reduced Temperature (Tr)Reduced Pressure (Pr)
LaTeX Math Block
anchorTr
alignmentleft
T_r = \frac{T}{T_c}

...

LaTeX Math Block
anchorTr
alignmentleft
P_r = \frac{

...

P}{

...

P_c}

where

LaTeX Math Inline
bodyT

fluid
 
 temperature 

LaTeX Math Inline
body

p

T_c

critical temperature of the pure substance
fluid pressure

LaTeX Math Inline
body

T_ccritical temperature of the matter

P

fluid pressure

LaTeX Math Inline
body

p

P_c

critical pressure of
the matter
the pure substance


See also

...

Natural Science / Physics / Thermodynamics / Thermodynamic system Equation of State /  Real Gas / Real Gas EOS @model 

Reduced Temperature (Tr) ]Reduced pressure Pressure (pPr) ]

Pseudo-Reduced Fluid Properties ][ Pseudo-reduced Temperature (Trpr) ][ Pseudo-reduced Pressure (Ppr) ]