uav project ppuav
DESCRIPTION
hava a lookTRANSCRIPT
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UAV CONCEPT DESIGNDesign Team – D2
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AgendaAirframe ConfigurationDesign LayoutSizingWeightSystemsStabilityConclusion
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Airframe Configuration
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Basic
Type Twin Boom PuhserWing Type : Advance High Aspect Laminar Flow
wing (High Wing)
Airframe Type:
Sandwiched constructed assemblies are used for such areas as bulkheads, control surfaces, fuselage panels, wing panels, and empennage skins
Wing Span
Tail
Concept Design inclusion
High possibility
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Wing Selection
High Wing
Advantages
Disadvantages
Aerofoil
Advantages
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Tail Plane Selection
Advantages
Disadvantages
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Fuselage Selection
Fuselage Semi-Monocoque
Types
Advantages Create rigid and strong structure.
Spreading loads means no single piece is failure critical.
Because of its stressed-skin construction, may withstand damages to skin.
Disadvantages
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DESIGN LAYOUT
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Overall shape
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Technical Drawing
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Continue
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SIZING
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INITIAL ESTIMATIONS WING
GeometryAirfoil Type: NACA Chord:Wing Span:Wing Area:Aspect Ratio:Taper Ratio:Angle of Attack:Stall Angle:
Centre of gravity:
MAC:
Aerodynamic Centre:
Calculations
Reynolds No:
Vmax:
Vclean: Desired lift:
Lift:
CL: L/D ratio:
Drag:
CD: Vstall:
CLmax: VTO:
CLmaxTO: VLanding:
CLmaxLanding: Desired lift:
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INITIAL ESTIMATIONS TAIL and FUSELAGE
Tail plane Geometry
Horizontal
Area
Aspect Ratio
Wing Span
Vertical
Area
Tail plane Calculations
HorizontalLopt
CM:Vertical
Lopt
Fuselage
Geometry CalculationsLength Location of WingDiameterBulkheadsFormersCarbon rods
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WEIGHT
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INITIAL WEIGHT ESTIMATION
Aircraft : kg
Aircraft empty weight: kg
Wing: kg
Fuselage: kg
Tail Plane: kg
Payload weight: kg
Landing Gear: kg
Aerodynamic Centre: m
Centre of Gravity: m
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SYSTEMS
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Motor With the propeller in the back of the aircraft
Servos Behind the nose compartment
Propeller Back
Battery Underneath the motor in the root of the wing and its position is variable to adjust CG
Speed Controllers Along the wing
Receiver On the front of the nose plane
Camera Underneath the receiver in the nose
Landing Gear
Electrical System• Propeller (8 X 7)
• Motor
• Battery
• Speed Controller
• Receiver
• Camera
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STABILITY
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CONCLUSIONUAV has the following features
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