A constant area adiabatic wind tunnel is to be designed to provide a test section of air flowing at M=3, pressure of 7 kPa and temperature of 255 K. The air is forced through the tunnel by isentropic nozzle having a stagnation pressure of 300 kPa. Find the area ratio of the nozzle. [Answ. 4.94]

A constant area adiabatic wind tunnel is to be designed to provide a test section of air flowing at M=3, pressure of 7 kPa and temperature of 255 K. The air is forced through the tunnel by isentropic nozzle having a stagnation pressure of 300 kPa. Find the area ratio of the nozzle. [Answ. 4.94]

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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Question

A constant area adiabatic wind tunnel is to be designed to provide a test section of
air flowing at M=3, pressure of 7 kPa and temperature of 255 K. The air is forced
through the tunnel by isentropic nozzle having a stagnation pressure of 300 kPa. Find
the area ratio of the nozzle.
[Answ. 4.94]

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