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Aerodynamic
Terms

Loads and Load Factors

Axes
of Rotation

Flaps

Ground Effect
       

Ground
Reference Maneuvers

Stability

Stalls
and Spins

Thrust Drag
Lift Weight

Turns
       
   
Wake
Turbulence
           
Airfoil Shapes  Angle of Attack Airflow at various
angles of attack
Airfoil section
Nomenclature
Angle of bank vs. load factor        
Angle of bank vs. stall speed Axes of Rotation Rotation
Elevators  Ailerons
 Rudder
Bernoulli's Principle Drag vs. Relative wind        
Center of Gravity Cross sectional view
of an airfoil
Drag Curves  Flight Path vs.
Relative Wind
Forces acting on the
airplane in flight
 
       
  Left-turning tendency Lift and Drag Components  Low Pressure Above Wing High Pressure Below          
                 
                 
                 
                 
                 
                 
                 
                 
                 

 

Figure 1-1
Forces acting on the airplane in flight   Index

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Figure 1-2   Index

The angle of attack (above) is the angle between the wing chord
and the flight path (relative wind).

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The angle of attack is always based on the flight path, (relative wind) not the ground.
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Figure 1-3   Index

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Figure 1-4  Index

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Figure 1-5   Index

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Figure 1-6  Index

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Figure 1-8   Index

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Figure 1-9   Index

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Figure 1-10   Index

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Figure 1-12   Index

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Figure 1-13 Drag acts parallel to
and in the same direction as the relative wind.   Index

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Figure 1-15   Index

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Figure 1-16   Index

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Figure 1-18   Index

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Figure 1-21   Index

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Figure 1-25 Effect of elevators   Index

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Figure 1-30 Effect of ailerons   Index

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Figure 1-31 Effect of rudder   Index

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Figure 1-33 The load supported by the wings increases as the angle of bank increases. The increase is shown by the relative length of the white arrows. Figures below the arrows indicate the increase in load factor. For example, the load factor during a
60 degree bank is 2.00, and the load supported by the wings is twice the weight of the airplane in level flight.   Index


1-35

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 Copyright 2005
Tom Gorski