Isentropic gas flow
To = 0.0000e+0 deg K .
Po = kPa .
Ae = m2 .
rhoe = 0.0000e+0 kg per m3 .
ce = 0.0000e+0 m per sec .
Te = 0.0000e+0 deg K.
Pe = 0.0000e+0 kPa .
mass flow rate, mflow = 0.0000e+0 kg per sec .