Show by dimensional analysis that this leads to the loce rithmic overlap relation (6.28). The following turbulent flow velocity data u(y), for air at 24°C and 1 atm near a smooth flat wall were taken in the University of Rhode Island wind tunnel: - mm 0.64 0.89 1.19 1.40 1.65 m/s 15.6 16.5 17.3 17.6 18.0 Estimate (a) the wall shear stress and (b) the velocity u a y = 5.6 mm.

Elements Of Electromagnetics
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Show by dimensional analysis that this leads to the loga
rithmic overlap relation (6.28).
The following turbulent flow velocity data u(y), for air at
24°C and 1 atm near a smooth flat wall were taken in the
University of Rhode Island wind tunnel:
Y, mm
0.64
0.89
1.19
1.40
1.65
и, m/s
15.6
16.5
17.3
17.6
18.0
Estimate (a) the wall shear stress and (b) the velocity u at
y = 5.6 mm.
Transcribed Image Text:Show by dimensional analysis that this leads to the loga rithmic overlap relation (6.28). The following turbulent flow velocity data u(y), for air at 24°C and 1 atm near a smooth flat wall were taken in the University of Rhode Island wind tunnel: Y, mm 0.64 0.89 1.19 1.40 1.65 и, m/s 15.6 16.5 17.3 17.6 18.0 Estimate (a) the wall shear stress and (b) the velocity u at y = 5.6 mm.
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