Problem 13.6 - Problem 13.6 Given: Air flow in a passage...

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Problem 13.6 [Difficulty: 2] Given: Air flow in a passage Find: Mach number; Sketch shape Solution: Basic equations: p 0 p 1 k1 2 M 2 k ck R T Given or available data T 1 10 273 () K p 1 150 kPa V 1 120 m s p 2 50 kPa k 1.4 R 286.9 J kg K The speed of sound at state 1 is c 1 kR T 1 c 1 337 m s Hence M 1 V 1 c 1 M 1 0.356 For isentropic flow stagnation pressure is constant. Hence at state 2 p 0 p 2 1 2 M 2 2 k
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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.

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