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Daniel D'Orazio edited untitled.tex
over 9 years ago
Commit id: c61318378089a74ea5639c669701e7e2dd246bcf
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The isothermal equation of state $P=(c^{\rm{iso}}_{s})^2 \rho$ gives us that $c^{\rm{iso}}_{s} = \sqrt{RT}$. So we can write
\begin{equation}
\int{\frac{dP}{\rho}} = \frac{(c^{\rm{ad}}_{s})^2 }{\gamma -1} = \frac{\gamma (c^{\rm{iso}}_{s})^2 }{\gamma -1} \quad \rm{Adiabatic} \ \rm{Flow}
\end{equation}
\begin{equation}
\int{\frac{dP}{\rho}} = (c^{\rm{iso}}_{s})^2 \ln{\rho} \quad \rm{Isothermal} \ \rm{Flow}
\end{equation}