A lattice of vanes positioned upwind to the measuring station of an air tunnel consists of flat airfoils with chord length c. The maximum wind velocity expected is 22.7m/s. The critical Reynolds number for turbulent transition is Rex,cr = Uoxc V = 5.105 2 v = 1.5.10-5 m² S Calculate the maximum chord length c so that the flow will not exceed the critical Re number. Present your answer in meters (m).
A lattice of vanes positioned upwind to the measuring station of an air tunnel consists of flat airfoils with chord length c. The maximum wind velocity expected is 22.7m/s. The critical Reynolds number for turbulent transition is Rex,cr = Uoxc V = 5.105 2 v = 1.5.10-5 m² S Calculate the maximum chord length c so that the flow will not exceed the critical Re number. Present your answer in meters (m).
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 lattice of vanes positioned upwind to the
measuring station of an air tunnel consists of
flat airfoils with chord length c. The maximum
wind velocity expected is 22.7m/s. The critical
Reynolds number for turbulent transition is
Rex,cr =
Uoxc
V
V = 1.5.10
=
5.105
2
5
m²
S
Calculate the maximum chord length c so that
the flow will not exceed the critical Re number.
Present your answer in meters (m).](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe5d801b9-274d-4f9a-942c-0f3776868e75%2Fa0ac68f0-2c4a-4124-92a5-4bf2353940a4%2F3t5pwoc_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A lattice of vanes positioned upwind to the
measuring station of an air tunnel consists of
flat airfoils with chord length c. The maximum
wind velocity expected is 22.7m/s. The critical
Reynolds number for turbulent transition is
Rex,cr =
Uoxc
V
V = 1.5.10
=
5.105
2
5
m²
S
Calculate the maximum chord length c so that
the flow will not exceed the critical Re number.
Present your answer in meters (m).
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