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27 Cards in this Set

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load factor
lift over weight
or
1 over cos* AOB
lift
CL 1/2 pV*2 S
cff =
mv*2 / r
power =
work / time
work =
force x distnace
kinetic energy =
1/2 MV*2
potnetial energy =
mgh
ISA pressure =
1013 hPa or 29.92 in Hg
ISA pressure Decrease =
1 hPa / 30feet
ISA temperature =
+ 15 degrees C
ISA temperature Decrease =
1.98 degree / 1000feet
ISA air density =
1.225 kg/m*3
ISA density decrease =
120 feet / 1 degree
Lift (in stall)
1/2 PV*2
approaching the stall
life is constant
IAS is decreasing
AOA incrasing
coefficient of lift increasing
systoms of approaching a stall
high nose attitudelow and decreasing airspeed
controls life / less effective
aural stall warning
the buffet (airflow breaks away from the aerofoil)
factors effecting stall speed
weight
flaps
power
loading
icing or damage
wind drop stalls
weight imbalance
ice or damage
turbulence
rigging
power/slipstream
pilot induced
spin recovery
close throttle
confirm spin direction
full opposite rudder -stop yaw
pause
forward elevator
neutralise rudeer when rotation stops
ease out of dive
Drag formular
D=Cd (1/2pv*2) S
drag tree
parasite drag, induced
cooling profile intereence
form skin
induced drag formular
Cid = CL*2 / pi AR
factors affecting induced drag
AOA
airspeed
aspect ratio
aspect ratio
is the wingspan to chord ratio
longitudinal stability
lateral stability
normal stability
lateral axis (pitch)
longitudinal axis (roll)
normal axis (yaw)
factors affecting swing on take-off
slipstream
torque
crosswind
gyoscopic effect
assymetrice blade effect
factors affecting the glid
weight
saame AOA
flaps
power
wind