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Welcome to the AM2 DATABASE General (Preliminary) Empty Weight 10 lb Max Payload 16 - 22 lb Total Span 100 in Total Length 55 in Total Height 20 in Fuselage Width/Height 5 in Fuselage Length 25 in Boom Length 30 in Wing Area 1750 in^2 Horizontal Stab Area 400 in^2 Vertical Stab Area 152 in^2 Notes: Empty weight estimated based on AM1 . Payload based on simplified takeoff performance. Dimensions based on maximum of 175 inches.

Pegasus plane Database Final

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design parameters of a small plane

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Page 1: Pegasus plane  Database Final

Welcome to the AM2 DATABASE

General (Preliminary)Empty Weight 10 lbMax Payload 16 - 22 lbTotal Span 100 inTotal Length 55 inTotal Height 20 inFuselage Width/Height 5 inFuselage Length 25 inBoom Length 30 inWing Area 1750 in^2Horizontal Stab Area 400 in^2Vertical Stab Area 152 in^2

Notes:

Empty weight estimated based on AM1 . Payload based on simplified takeoff performance. Dimensions based on

maximum of 175 inches.

Page 2: Pegasus plane  Database Final
Page 3: Pegasus plane  Database Final
Page 4: Pegasus plane  Database Final
Page 5: Pegasus plane  Database Final

Flight Team

Controller Options Flight Test LocationsController Price Capabilities Name Location

Page 6: Pegasus plane  Database Final

Flight Team

Flight Test LocationsDistance Notes

Page 7: Pegasus plane  Database Final

Performance Team

Payload Weight Takeoff Distance0 565 82

10 11512.5 135

15 15817.5 183

20 211

Payload Weight Landing Distance0 1555 218

10 279.412.5 310

15 34017.5 370

20 399

0 5 10 15 20 250

50

100

150

200

250

Takeoff Distance vs. Payload Weight

Payload Weight (lb)

Take

off D

istan

ce (ft

)

0 5 10 15 20 250

50100150200250300350400450

Landing Distance vs. Payload Weight

Payload Weight (lb)

Land

ing

Dist

ance

(ft)

Page 8: Pegasus plane  Database Final

Performance Team

0 5 10 15 20 250

50

100

150

200

250

Takeoff Distance vs. Payload Weight

Payload Weight (lb)

Take

off D

istan

ce (ft

)

0 5 10 15 20 250

50100150200250300350400450

Landing Distance vs. Payload Weight

Payload Weight (lb)

Land

ing

Dist

ance

(ft)

Page 9: Pegasus plane  Database Final

Stability and Control Team

Empennage Wing Position

Empennage Configuration Selection Configuration SelectionConventional T-Tail H-Tail

Weight 3 1 2 Tip ScrapeConstruction Ease 3 2 1 Construction EaseKnowledge Available 3 1 2 Knowledge AvailableAerodynamics 1 2 3 TO PerformanceTO Performance 1 3 2 StructureStructure 3 1 2 Stability and ControlStability and Control 1 2 3

TotalsTotals 15 12 15

Configuration ChoiceConfiguration Choice H-Tail

SpecificationsAirfoil

Page 10: Pegasus plane  Database Final

Stability and Control Team

Wing Position

Configuration SelectionHigh Low

2 11 22 11 21 22 1

9 9

High

Page 11: Pegasus plane  Database Final

Aerodynamics Team

Wing

Planform Configuration Selection 2D Airfoil DataRectangular Elliptical Tapered S1223

Weight 1 3 2Construction Ease 3 0 2Knowledge Avaliable 3 1 2Aerodynamics 1 3 2Structure 1 3 2Stability and Control 3 1 2

Totals 12 11 12

Configuration Choice Tapered

Page 12: Pegasus plane  Database Final

Aerodynamics Team

Wing

2D Airfoil Data 3D Airfoil DataS1223

Page 13: Pegasus plane  Database Final

3D Airfoil Data

Page 14: Pegasus plane  Database Final

Structures Team

Fuselage Shape Fuselage - Empennage Attachment

Fuselage Configuration Selection Fuselage - Empennage Configuration SelectionRectangular Tear Drop

Aerodynamics 1 2 WeightConstruction Ease 2 1 Construction EaseKnowledge Available 2 1 Knowledge Available

AerodynamicsTotals 5 4 Torsion

Configuration Choice Rectangular Totals

Configuration Choice

Page 15: Pegasus plane  Database Final

Structures Team

Fuselage - Empennage Attachment Wing Spar

Fuselage - Empennage Configuration Selection Wing Spar Configuration SelectionSingle Boom 2-Boom V-Boom D-Box Box I

1 2 3 Construction Ease 1 2 33 2 1 Knowledge Available 1 2 33 2 1 Torsion 3 2 13 2 1 Bending 1 2 31 2 3

11 10 9 Totals 6 8 10

2 - Boom Configuration Choice D-Box + Trailing Edge Spar

Notes:

Wing spar design chosen to ensure torsional stiffness.

Page 16: Pegasus plane  Database Final

Systems Team

Propulsion Thrust Landing GearBattery Static Thrust 8 lb

Linear Thrust Eq T = Tstatic - Constant*Tstatic*Velocity Landing Gear Configuration SelectionPrice $28.60 Constant 0.005102 Tricycle Taildragger

Weight 1 2Voltage 14.7 V Thrust (lb) Velocity (ft/s) Construction Ease 2 1Capacity 4000 mAh 8.00 0 Knowledge Available 2 1Discharge Rating 25 C 7.59 10 Aerodynamics 1 2Weight 465 g 7.18 20 TO Performance 1 2Length 5.7 inch 6.78 30 Structure 2 1Width 1.18 inch 6.37 40 Stability and Control 2 1Height 2 inch 5.96 50Link 5.55 60 Totals 11 10

5.14 70Notes

Brand Name, High Customer Rating4.73 80 Configuration Choice Tricycle4.33 903.92 100

LimiterEngine

Weight 20.5 gPrice $109.99 PDF

OrderType Brushless OutrunnerProp Range 14x7, 15x8 4S BatteryVoltage 14.8-22.2 VRPM/Volt 590Resistance 0.016 OhmIdle Current 2.3A @ 18.5VContinuous Current 65 (75 Max) AWeight 346 gShaft Diameter 6 mmShaft Length 3.1 in

Notes

ZIPPY Flightmax 4000mAh 4S1P 40C

Based on Nicolai

Battery link

E-flite Power 52 Brushless Outrunner Motor

InstructionOrder Here

http://www.e-fliterc.com/ProdInfo/Files/EFLM4052A-Manual.pdf

0 10 20 30 40 50 60 70 80 90 1000.001.002.003.004.005.006.007.008.009.00

Reduced Order Thrust vs. Velocity

Velocity (ft/s)

Thru

st (l

bf)

Page 17: Pegasus plane  Database Final

Key Aircraft RestrictionsParameter Restriction

Length + Width + Height 175 inches (14.5 ft) TotalGross Weight 65 PoundsMaterial NO Fiber Reinforced Plastic or LeadAccessories Gear boxes, belt drives, and propeller shaft extensions allowedElectric Motor AnyBattery Commercial 14.8V (4 Cell) 4000mAh or greater Lithium PolymerControl System Any ESC with inline 1000W power limiterPayload Bay 4"x4"x10" Enclosed (+1/8", -0")Payload Homogeneous Mass

Key Mission RequirementsRequirement Circuit Visual

Takeoff in 200ft (61m)

360° CircuitComplete full 360° circuitLand in 400ft (122m)

Only propeller to break on landing

Wind

Page 18: Pegasus plane  Database Final

Key Aircraft RestrictionsParameter Restriction

Length + Width + Height 175 inches (14.5 ft) TotalGross Weight 65 PoundsMaterial NO Fiber Reinforced Plastic or LeadAccessories Gear boxes, belt drives, and propeller shaft extensions allowedElectric Motor Any

Commercial 14.8V (4 Cell) 4000mAh or greater Lithium Polymer Battery Commercial 14.8V (4 Cell) 4000mAh or greater Lithium PolymerControl System Any ESC with inline 1000W power limiterPayload Bay 4"x4"x10" Enclosed (+1/8", -0")Payload Homogeneous Mass

Key Mission RequirementsRequirement Circuit Visual

Takeoff in 200ft (61m)

360° CircuitComplete full 360° circuitLand in 400ft (122m)

Only propeller to break on landing

Wind

Page 19: Pegasus plane  Database Final

Commercial 14.8V (4 Cell) 4000mAh or greater Lithium Polymer