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Consider a converging-diverging nozzle with an exit-to-throat area of 3. The inlet reservoir pressure is 1...

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Mechanical Engineering

Consider a converging-diverging nozzle with an exit-to-throatarea of 3. The inlet reservoir pressure is 1 atm and the exitpressure is 0.5 atm.

(a) For this pressure ratio a normal shock will stand somewhereinside the divergent portion of nozzle. Calculate the location ofshock (A/At =?).

(b) back pressure if the flow were isentropic throughout.

Answer & Explanation Solved by verified expert
4.4 Ratings (957 Votes)
a Refer the diagram belowP00 1 atm1013 kPaT00 250C assumed298 KM11We adopt a trial and error methodIteration 1Let A2At 2The Mach No before the shock from air isentropic tableM2 22From    See Answer
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