Isentropiccompressibleflow:backpressureValve to adjustback pressurePo.T.ExhaustregRIsentropic compressibleflow:Subsoniccase.Velocity-/2c,(T-Tr--(e)MassflowratemRTVART.:RT.*4Ep=iVRT12
6 Isentropic compressible flow: back pressure 11 Isentropic compressible flow: Subsonic case Velocity Mass flow rate 12
Isentropiccompressibleflow:Soniccase- Critical pressure and temperature名=h+"#-1+=1+1F==0+2e,T2RT2T--1+号M2Te()产-(*号m学B()e-213Isentropic compressibleflow:Sonic caseCriticalmassflowrate-(p)pNRT-ARm=m=pAc=ART*RT然=m=A62+RT11147
7 Isentropic compressible flow: Sonic case Critical pressure and temperature 13 Isentropic compressible flow: Sonic case Critical mass flow rate 14