The tunnel exhausts to the ambient environment, where the back pressure is Patm. The starting stagnation temperature of the supply air is 300 K for all conditions, unless specified otherwise. PartB: Considering only tunnel Mach numbers of 1.5, 2 and 3, with test section cross-sectional areas of 6 x 6 in and 12 x 12 in and a diffuser divergence angle of 3°; calculate the following. 1. An angle of the sidewalls of the test section that would be required to keep the Mach number in the test section constant. Use a test section length of 2 times its height.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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The tunnel exhausts to the ambient environment, where the back pressure
is Patm. The starting stagnation temperature of the supply air is 300 K for all conditions,
unless specified otherwise.
PartB:
Considering only tunnel Mach numbers of 1.5, 2 and 3, with test section cross-sectional
areas of 6 x 6 in and 12 x 12 in and a diffuser divergence angle of 3°; calculate the
following.
1. An angle of the sidewalls of the test section that would be required to keep the
Mach number in the test section constant. Use a test section length of 2 times its
height.
Transcribed Image Text:The tunnel exhausts to the ambient environment, where the back pressure is Patm. The starting stagnation temperature of the supply air is 300 K for all conditions, unless specified otherwise. PartB: Considering only tunnel Mach numbers of 1.5, 2 and 3, with test section cross-sectional areas of 6 x 6 in and 12 x 12 in and a diffuser divergence angle of 3°; calculate the following. 1. An angle of the sidewalls of the test section that would be required to keep the Mach number in the test section constant. Use a test section length of 2 times its height.
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