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Aerodynamic Terms
 

Axes of Rotation
 

Flaps
  
 Low Pressure Above Wing High Pressure Below
Airfoil Shapes  Bernoulli's Principle Flight Path vs.
Relative Wind
Stability
 
Angle of Attack Center of Gravity Forces acting on the
airplane in flight
 
Stalls and Spins

 
Airflow at various
angles of attack
Cross sectional view
of an airfoil
Ground Effect
 
Turns
 
Airfoil section
Nomenclature  
Drag Curves  Ground Reference Maneuvers
Wake Turbulence
 
Angle of bank vs. load factor
Loads, and Load Factors
 
Drag vs. Relative wind Left-turning tendency  
Angle of bank vs. stall speed Elevators  |  Ailerons
 Rudder
Lift and Drag Components  
       
 

 

 

 

 

 

 

 

 
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

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Figure 1-35   Index

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 Produced by
Tom Gorski