Reference flow states
\section{Reference Flow States} \subsection{Stagnation Flow Properties}
\[h_o=h+\dfrac{1}{2}u^2\Rightarrow Cp T_o=C_p T +\dfrac{1}{2}u^2\Rightarrow \dfrac{T_o}{T}=1+\dfrac{1}{2C_p}M^2\gamma RT=1+\dfrac{\gamma-1}{2}M^2\]
\subsection{Sonic Flow Properties}