We can use the isentropic relation to find the temperature $T_{2s}$:
\[T_{2s} = T_{1} \times \left(\frac{P_{2s}}{P_{1}}\right)^{\frac{k-1}{k}}\]
where $T_{1}$ is the inlet temperature, $P_{2s}$ is the outlet pressure, $P_{1}$ is the inlet pressure, and $k$ is the
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