@wikipediaFluid Compressibility is a function of temperature and pressure :
| LaTeX Math Block |
|---|
|
c = c(T, p) |
...
There is no universal analytical model for Fluid Compressibility but there is a good number of approximations which can be effectively used in engineering practice.
Approximations
fluidCompressible Strongly Compressible Fluid| Real Gas | | LaTeX Math Block |
|---|
|
c(T, p) = 0 |
| LaTeX Math Block |
|---|
|
c(T, p) = c_0 = \rm const |
...
| LaTeX Math Block |
|---|
|
c(T, p) = \frac{1}{p} |
| LaTeX Math Block |
|---|
|
\rho(T, p) = \rho_0(T) |
| LaTeX Math Block |
|---|
|
\rho(T, p) = \rho_0 \cdot \exp \left[ c_0(T) \cdot (p-p_0) \right] |
...
| LaTeX Math Block |
|---|
|
\rho(T, p) = \frac{\rho_0(T)}{p_0} \cdot p |
| LaTeX Math Block |
|---|
|
Z(T, p) = \frac{p}{p_0} |
| LaTeX Math Block |
|---|
|
Z(T, p) =\frac{p}{p_0}\cdot \exp \left[ - c_0(T) \cdot (p-p_0) \right] |
...
| LaTeX Math Block |
|---|
|
Z(T, p) = 1 |
where
See also
...
Physics / Mechanics / Continuum mechanics / Fluid Mechanics / Fluid Statics / Fluid Compressibility
...
