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AAE 334, Fall 2011 Homework 29
Due Wednesday, November 30, beginning of class.
1.
A converging-diverging nozzle operates with an upstream stagnation pressure of 12
atmospheres.
The ratio of exit area to throat area is 7.8.
If the gas is calorically perfect air,
determine the back pressures at which the nozzle will operate:
a.
Fully subsonic with or without choked throat
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Unformatted text preview: b. With a normal shock wave in the diverging section c. Over-expanded, d. Under-expanded 2. If the exit area in #1 is halved, determine the back pressures at which the nozzle will operate: a. Fully subsonic with or without choked throat b. With a normal shock wave in the diverging section c. Over-expanded, d. Under-expanded...
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- Fall '09
- COLLICOTT
- Fluid Dynamics, normal shock wave, upstream stagnation pressure
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