@wikipedia
One of the cubic equations of real gas state defining the Compressibility factor
as a function of fluid pressure and fluid temperature : LaTeX Math Block |
---|
| Z^3 - (1-B) \, Z^2 +(A-2B-3B^2) \, Z -(AB-B^2-B^3) = 0 |
|
|
\frac{a,, p}{ R^2 \, T^2}
LaTeX Math Block |
---|
|
B=\frac{b \, p}{ R \, Ta 45724R^2 \, T_c^2}{c}
LaTeX Math Block |
---|
|
b = 0.07780 \cdot \frac{R \, T_c}{p_c |
LaTeX Math Block |
---|
| \alpha = \left( 1 + \kappa \, (1-T_r^{0.5}) \right)^2
|
| |
...
...
...
...
\omega -0.26992 \, \omega^2
|
|
where
| Gas molar mass | --uriencoded--\displaystyle a = 0.45724 \cdot \frac%7BR%5e2 \, T_c%5e2%7D%7Bp_c%7D | GasR | Gas constantGas--uriencoded--\displaystyle A=\frac%7Ba \, \alpha \, p%7D%7B R%5e2 \, T%5e2%7D--uriencoded--\displaystyle B=\frac%7Bb \, p%7D%7B \, T%7D...
...
Once compressibility Z-factor
...
is known the fluid density ...
can be calculated as: LaTeX Math Block |
---|
|
\rho(p, T) = \frac{1}{Z(p,T)} \cdot \frac{M}{R} \cdot \frac{p}{T} |
where
...
See also
...
Natural Science / Physics / Thermodynamics / Real Gas[ State of matter ] [ PVT ] [ Ideal Gas ] Equation of State / Real Gas EOS @model
[ Real Gas EOS @model ] [ Ideal Gas EOS @model ] ]
Reference
...