What is the equation to determine the load factor?
LF = Lift / Weight
In a medium level turn what are your constants?
Medium level turn is changing direction at a constant:
- bank angle
- altitude
- airspeed
What is the name of the force that pulls you into the turn?
Centripetal force
What is the angle of bank?
The angle between the lateral axis and the horizontal plane.
You get better turn performance by…
decreasing speed or increasing angle of bank
What are two design features for ailerons that aim to reduce adverse aileron yaw?
Frise Aileron
Differential Aileron
How does an increase in airspeed affect the radius and rate of a turn?
With an increase in airspeed the radius will increase and the rate will decrease
How does an increase in angle of bank affect the radius and rate of a turn?
With an increase in the angle of bank the turn radius becomes smaller and the rate of turn increases.
What is the work cycle to enter a turn?
BBB
Bank
Balance
Back pressure
What should you do before any turn?
LOOK OUT
Left
Centre
Right
Behind
What is the limit on the angle of bank in climbing turns?
the limit is a 15* bank angle
What is the limit on the angle of bank for level or descending turns?
the limit is 30* bank angle
what are the work cycles to enter, maintain and exit a climbing turn where you reach the target altitude first?
LOOK OUT
Reference point, heading and altitude
PAST
BBB
APAL (constant AoB and speed)
ASPT
BBB
What are the work cycles to enter, maintain and exit a descending turn where the target HDG is reached first?
LOOK OUT
Reference point, heading and altitude
PAST
BBB
APAL (constants AoB and speed)
BBB
PAST
What amount do you anticipate when coming out of a climb or descent?
10% of the VSI value
What amount do you anticipate when coming out of a turn?
1/3 of the bank angle in degrees.
Example: 30* bank means you would start levelling 10* prior to reaching your target heading.
What is it called when the empanage moves outside of the flight path in a turn?
Skidding
What is it called when the empanage moves inside of the flight path in a turn?
Slipping
How do frise ailerons work?
They have a small tab that protrudes below the wing when the aileron goes up. This introduces parasite drag to balance out the induced drag created by the higher wing.
How do differential ailerons work?
Ailerons rise much higher than they go down which introduces additional form drag to help help balance the induced drag produced by the higher wing.