Experiment two

Experiment two - Pnet (lb/ft) Lift (lb) Lift Co-efficient...

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Fan (RPM) P (Inches of Water) Fan (RPM) Tunnel Speed (mph) 102 0 102 0.0 206 0 206 0.0 505 0.2 505 20.2 703 0.45 703 30.3 802 0.6 802 34.9 902 0.75 902 39.1 1001 1.05 1001 46.2 1103 1.2 1103 49.4 1200 1.5 1200 55.2 1301 1.8 1301 60.5 1403 2.1 1403 65.4 1502 2.4 1502 69.9 1605 2.8 1605 75.5 0 100 200 300 400 500 600 700 800 900 1000 0.0 10.0 20.0 30.0 40.0 50.0 60.0 70.0 80.0 Tunnel Speed vs. Fa Fan Speed (RPM Tunnel Speed (mph)
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0 1100 1200 1300 1400 1500 1600 1700 1800 n RPM M)
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1.2 79.38 1200 Chord (mm) Span (mm) Area (sq. ft.) 151 298 0.484 0 0.00% 0 0.000 0 0.000 3 1.66% 3.4 -2.361 0.4 -0.278 9 5.96% 3.6 -2.500 1.2 -0.833 20 13.25% 3.3 -2.292 1.5 -1.042 33 21.85% 3 -2.083 1.7 -1.181 47 31.13% 2.8 -1.944 1.8 -1.250 69 45.70% 2.4 -1.667 1.8 -1.250 94 62.25% 2.1 -1.458 1.7 -1.181 120 79.47% 2 -1.389 1.6 -1.111 151 100.00% 0 0.000 0 0.000 Pupper (lb/ft) Plower (lb/ft)
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Unformatted text preview: Pnet (lb/ft) Lift (lb) Lift Co-efficient 5.876 3.702 2.174 2.13 0.586 NACA 0015 Airfoil Pst (inches of water) Tunnel Velocity (ft/s) Fan Speed (RPM) Chordwise Distance (mm) Chordwise Distance (% of Chord) Upper Surface Pressure (Inches of Water) Upper Surface Pressure Coefficient Lower Surface Pressure (Inches of Water) Lower Surface Pressure Coefficent 0% 20% 40% 60% 80% 100% 120%-3.0-2.5-2.0-1.5-1.0-0.5 0.0 Cp Distribution on NACA 0015 Airfoil (Angle of Attack = 12 deg) Chordwise Distance from LE (% of C) Pressure Co-eff. (Cp)...
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Experiment two - Pnet (lb/ft) Lift (lb) Lift Co-efficient...

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