Out-of-Control Flight
Aerodynamic Principles
NORMAL FLIGHT
CD
CD
CL
CL
AOA
AOA
AIRFLOW
AIRFLOW
Lift
Lift
Drag
Drag
SPINNING FLIGHT
CD
CD
CL
CL
AOA
AOA
AIRFLOW
OW
AIRFL
Lift
Lift
Drag
Drag
DOWN-GOING WING
UP-GOING WING
Figure 10: AERODYNAMICS OF A SPIN
(9-98) Original
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