A wind tunnel (see the Figure below), 2 m in diameter, contains air of density 1 kgm-3. The upstream pressure is 1500 Pa, while the pressure downstream of the model being tested (at the outlet) is 1000 Pa. The upstream velocity is uniform at 16 ms across the duct, while downstream at the outlet the velocity varies from zero on the centreline to a maximum at the walls. 1,500 Pa 1,000 Pa U, max

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
Question
A wind tunnel (see the Figure below), 2 m in diameter, contains air of density 1 kgm-3. The upstream pressure is 1500 Pa, while the
pressure downstream of the model being tested (at the outlet) is 1000 Pa. The upstream velocity is uniform at 16 ms across the
duct, while downstream at the outlet the velocity varies from zero on the centreline to a maximum at the walls.
1,500 Pa
1,000 Pa
U,
max
Transcribed Image Text:A wind tunnel (see the Figure below), 2 m in diameter, contains air of density 1 kgm-3. The upstream pressure is 1500 Pa, while the pressure downstream of the model being tested (at the outlet) is 1000 Pa. The upstream velocity is uniform at 16 ms across the duct, while downstream at the outlet the velocity varies from zero on the centreline to a maximum at the walls. 1,500 Pa 1,000 Pa U, max
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