`A nozzle designed (for perfectly expanded flow) for Me = 1.8 in the atmosphere has reservoir...
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`A nozzle designed (for perfectly expanded flow) for Me = 1.8 in the atmosphere has reservoir pressure Po= 5.7 atm and reservoir temperature To = 1200 K. The design was obtained with the method of characteristics and the calculations for points 1 - 5 are shown in the table. a. Calculate the Mach number at points 6 and 7 and the pressure, temperature, and flow velocity magnitude for all points 1 - 7. point k =t+n K+-t-n t-0.5(K +K+) n=0.5(K_-K+) M P [Pa] T [K] a [m/s] V[m/s] u [m/s] v [m/s] 1 0.73 0.365 1.041 290673 986.2 629.5 0.365 2.365 1.149 254348 949.3 617.6 2 4.73 3 12.73 2.365 6.365 10.365 894.4 599.5 6.365 1.307 206469 10.365 1.447 169788 845.8 4 20.73 583.0 5 4.73 1.246 224160 915.7 606.6 8.73 12.73 6 7 0 0 0 0 4.73 -4.73 12.73 -4.73 20.73 -4.73 0 4 8 b. For point 1, u1 = 638 m/s and v1 0 m/s. Calculate the velocity components u and v for the points 2, 3, 4, 6, and 7. `A nozzle designed (for perfectly expanded flow) for Me = 1.8 in the atmosphere has reservoir pressure Po= 5.7 atm and reservoir temperature To = 1200 K. The design was obtained with the method of characteristics and the calculations for points 1 - 5 are shown in the table. a. Calculate the Mach number at points 6 and 7 and the pressure, temperature, and flow velocity magnitude for all points 1 - 7. point k =t+n K+-t-n t-0.5(K +K+) n=0.5(K_-K+) M P [Pa] T [K] a [m/s] V[m/s] u [m/s] v [m/s] 1 0.73 0.365 1.041 290673 986.2 629.5 0.365 2.365 1.149 254348 949.3 617.6 2 4.73 3 12.73 2.365 6.365 10.365 894.4 599.5 6.365 1.307 206469 10.365 1.447 169788 845.8 4 20.73 583.0 5 4.73 1.246 224160 915.7 606.6 8.73 12.73 6 7 0 0 0 0 4.73 -4.73 12.73 -4.73 20.73 -4.73 0 4 8 b. For point 1, u1 = 638 m/s and v1 0 m/s. Calculate the velocity components u and v for the points 2, 3, 4, 6, and 7.
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To calculate the Mach number pressure temperature and flow velocity magnitude for points 6 and 7 and the velocity components u and v for points 2 3 4 ... View the full answer
Related Book For
University Physics with Modern Physics
ISBN: 978-0321696861
13th edition
Authors: Hugh D. Young, Roger A. Freedman, A. Lewis Ford
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