Problem 13.40[Difficulty: 3]Given:Gas cylinder with broken valveFind:Mass flow rate; acceleration of cylinderSolution:Basicequations:T0T1k12M2p0p12M2kpρRTckRTmrateρAV(4.33)Given or available datapatm101 kPap020 MPapatm20.101 MPaT020273()Kk1.66R2077Jkg Kd10mmso the nozzle area isAeπ4d2Ae78.5 mm2MCV65 kgThe flow will be choked if pb/p0< 0.528:pbpatmsopbp05.025103(Choked: Critical conditions)The exit temperature isTeT012Te220 KTe52.8°CcekRTeThe exit speed isVeceVe872msThe exit pressure ispep01
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This note was uploaded on 01/20/2012 for the course EGN 3353C taught by Professor Lear during the Fall '07 term at University of Florida.