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Overview of Chapter 6

Overview of Chapter 6

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Overview of Chapter 6

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  1. Overview of Chapter 6 Douglas S. Cairns Lysle A. Wood Distinguished Professor

  2. Basic Forces Lift Drag Trim Thrust Weight

  3. Actual Basic Forces(ala Doug Chapman, Montana Aircraft) Dreams FAA $ Reality

  4. Lift Drag Trim Thrust Weight What’s in Weight? Paying Passengers and Cargo Payload Fuel Reserves Operating items Systems Propulsion Landing Gear Body Wing & Tails Food, Supplies Navigate, control and support life Generate force to move airplane Support airplane on the ground Enclose the payload Provide lift Airplane Operating Empty Weight (OEW)

  5. The “Model” for CP-1 Propeller Examples in Chapter 6 Cessna 182 Skylane, second most popular general aviation airplane of all time (first is Cessna 172 Skyhawk)

  6. Typical C182 Performance Data • Horsepower: 230 • Gross Weight: 2800 lbs • Top Speed: 148 kts • Empty Weight: 1620 lbs • Cruise Speed: 141 kts • Fuel Capacity: 65.00 gal • Stall Speed (dirty): 48 kts • Range: 550 nm   • TakeoffGround Roll: 625 ft Over 50 ft obstacle: 1205 ft • LandingGround Roll 590 ft Over 50 ft obstacle: 1350 ft   • Rate Of Climb: 980 fpm   Ceiling: 18,900 ft

  7. Dr. Cairns’ 1957 182A“Straight Tail 182”

  8. C182A Performance • Horsepower: 230 • Gross Weight: 2650 lbs • Top Speed: 148 kts • Empty Weight: 1620 lbs • Cruise Speed: 141 kts • Fuel Capacity: 55.00 gal • Stall Speed (dirty): 48 kts • Range: 450 nm   • TakeoffGround Roll: 620 ft Over 50 ft obstacle: 1080 ft • LandingGround Roll 610 ft Over 50 ft obstacle: 1310 ft   • Rate Of Climb: 1030 fpm   Ceiling: 19,800 ft

  9. The “Model” for CJ-1 Jet Examples in Chapter 6

  10. Typical CJ3 Performance Data Citation CJ3 • Manufacturer:  CessnaClass:  Mid SizedSeating:  6Lavatory:  enclosed Cabin Dimensions:  4.80 x 4.80 x 15.20 (H-W-L)Storage Capacity: 65 cu ftMax Payload:  5,370 lbTake Off Distance:  3180ftClimb Rate:  4478 fpmCruise Speed:  417 mphMaximum Range: 1875 nmCruise Altitude:  45000 ft