The lift force of an aircraft will be studied in a cryogenic wind tunnel, in which nitrogen at low temperature (183 K) and high pressure (5 atm) is employed as the working fluid. The lift force (F) is known to be a function of the wing span (w), the density of fluid (ρ), the speed of the aircraft (V), the viscosity of fluid (μ), and the speed of sound (c). a. Use dimensional analysis to develop a suitable set of dimensionless terms. data : see picture
The lift force of an aircraft will be studied in a cryogenic wind tunnel, in which nitrogen at low temperature (183 K) and high pressure (5 atm) is employed as the working fluid. The lift force (F) is known to be a function of the wing span (w), the density of fluid (ρ), the speed of the aircraft (V), the viscosity of fluid (μ), and the speed of sound (c). a. Use dimensional analysis to develop a suitable set of dimensionless terms. data : see picture
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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The lift force of an aircraft will be studied in a cryogenic wind tunnel, in which nitrogen at low temperature (183 K) and high pressure (5 atm) is employed as the working fluid. The lift force (F) is known to be a function of the wing span (w), the density of fluid (ρ), the speed of the aircraft (V), the viscosity of fluid (μ), and the speed of sound (c).
a. Use dimensional analysis to develop a suitable set of dimensionless terms.
data : see picture
![data: see picture
Viscosity [Pa.s]
Density [kg/m³]
Speed of sound
[m/s]
Air at sea-level
standard
conditions
1.789x10-5
1.225
340
Nitrogen at 183
K and 5 atm
1.200x10-5
7.608
275](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F29f64b01-0d6a-4846-973b-838c2384cfc9%2F161930e2-00db-47e3-8a9a-a694b20ee357%2Fvgj2q8s_processed.png&w=3840&q=75)
Transcribed Image Text:data: see picture
Viscosity [Pa.s]
Density [kg/m³]
Speed of sound
[m/s]
Air at sea-level
standard
conditions
1.789x10-5
1.225
340
Nitrogen at 183
K and 5 atm
1.200x10-5
7.608
275
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