@wikipediaFluid Compressibility is a function of temperature and pressure :
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c = c(T, p) |
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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
Compressible fluid | Full-Range Proxy ModelStrongly Compressible FluidReal Gas | LaTeX Math Block |
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c(T, p) = 0 |
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c(T, p) = c_0 = \rm const |
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c(T, p) = \frac{1}{p}
See also
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Physics / Mechanics / Continuum mechanics / Fluid Mechanics / Fluid Statics / Fluid Compressibility
[Compressibility] [Multi-phase compressibility @model]
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| c(T, p) = \frac{c_0(T,p)}{1+c |
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| \rho(T, p) = \rho_0(T) \cdot \frac{1+c_0(T,p) \, p}{1+c_0(T,p) \, p_0} |
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| Z(T, p) = \frac{p}{p_0} |
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Z(T, p) =\frac{p}{p_0}\cdot \exp \left[ - c_0 \cdot (p-p_0) \right] |
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Z(T, p) = 1 |
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, p_0}{1 + c_0(T,p) \, p} |
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where
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Z-factor
See also
Physics / Mechanics / Continuum mechanics / Fluid Mechanics / Fluid Statics / Fluid Compressibility
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