Lab 3 4 Degree Pitch Results

Lab 3 4 Degree Pitch Results - 6.9435% 3.7982% 3.5683% Step...

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Engine Throttle Setting Max. Mid 1 Orifice Size Large Small Large Small Raw Data Units Fuel Input ML 3 3 3 3 Timing Period S 26 24 30 29 Engine Speed rpm 12500 12850 9300 9400 Spring Balance Force N 0.48 0.43 0.26 0.25 Orifice Box Pressure millibar 4 4.3 2 2.1 Calculated Data Units Power Input as Fuel 1538.46 1666.67 1333.33 1379.31 Torque Produced by Engine 0.1 0.09 0.05 0.05 Engine Shaft Power 125.66 115.73 50.64 49.22 Volume Flow Rate of Air 0.2 0.1 0.14 0.07 Air Speed at Propeller 6.24 3.24 4.41 2.26 Power to Air from Propeller 4.61 0.65 1.63 0.22 Energy Conversion Efficiency Step 1 (Chemical to Mechanical) 8.1681%
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Unformatted text preview: 6.9435% 3.7982% 3.5683% Step 2 (Mechanical to Kinetic) 3.6692% 0.5577% 3.2190% 0.4476% Overall Efficiency 0.2997% 0.0387% 0.1223% 0.0160% Mid 2 Min. Large Small Large Small 3 3 3 3 26 25 34 28 10600 11200 7000 6850 0.37 0.34 0.1 0.13 3.1 3 1.1 1.1 1538.46 1600 1176.47 1428.57 0.07 0.07 0.02 0.03 82.14 79.75 14.66 18.65 0.17 0.08 0.1 0.05 5.49 2.7 3.27 1.64 3.15 0.38 0.66 0.08 5.3392% 4.9847% 1.2462% 1.3055% 3.8297% 0.4716% 4.5354% 0.4478% 0.2045% 0.0235% 0.0565% 0.0058%...
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This note was uploaded on 04/10/2010 for the course ENGINEERIN 2092 taught by Professor Dean during the Three '10 term at Monash.

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Lab 3 4 Degree Pitch Results - 6.9435% 3.7982% 3.5683% Step...

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