Problem 3. A Pitot tube is placed in a supersonic wind tunnel where the temperature is T = 300 K and theMach number is Max = 2.0. A normal shock stands in front of the probe. Behind the shock, the pressure jumpsto py = 40 kPa. (a) Find the pressure, velocity, and density upstream of the shock. (b) Find the stagnationtemperature and stagnation pressure before and after the shock. (c) Show static and stagnation points andprocess path on a T-s diagram and briefly describe the process.

Answered: Problem 3. A Pitot tube is placed in a…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Q6: Air following through constant area duct encounters stationary shock as shown in figure. Find the Mach number, temperature, pressure, stagnation pressure, stagnation temperature and velocity after the shock. Ans.: M2 = 0.6746, T2 = 344 K, p2 = 137 kPa, To = 375 K, po = 186 kPa. V1=500 m/s P;=50 kPa 1-250 K → (1) | (2)
3. Assume a supersonic flow with M=2, P=1 atm, and T=288 K that is deflected via 15° at a compression corner. Determine M, P, T, as well as PO and TO behind the associated oblique shock wave.
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If the Mach number behind a normal shock is equal to 0.4, calculate the ratio of the readings of pitot tubes located before and after the shock.
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