STRUCTURES V-SPEEDS Flashcards
TAKE-OFF SPEEDS
š½šŗ
Stalling Speed or minimum steady flight
Speed at which the airplane is controllable
š½šŗ/Stalling Speed
š½šŗš
Flaps-down stall speed or minimum
steady flight speed in the landing configuration
š½šŗš
Flaps-up stall speed or minimum steady flight speed in a specific configuration
š½šŗš ā¤ ____ šššš”
61 šššš”
š½š“šŖš®
Minimum control speed on the ground
š½š“šŖ
Minimum control speed with the critical engine inoperative
š½š“šŖšØ
Minimum control speed in the event of an engine failure in the air
Minimum control speed in the event of an engine failure in the air
š½š¹
Rotation speed
Take-off Decision speed
š½1
Speed at which the pilot
makes a control input, with the intention of
lifting the airplane out contact with runway or
water surface
šš
ā„ 1.05ššš¶ or 1.10šš1
š½š¹
Rotation speed
š½š¹
Minimum unstick speed
Vš“š¼
Vš“š¼
Minimum unstick speed
Všš should be _____ than šR
greater
Lift-off speed
š½š³š¶F
š½š³š¶F
Lift-off speed
Never-exceed speed
Všµš¬
Všµš¬
Never-exceed speed
š½šµš¶
Maximum structural cruising speed
Maximum structural cruising speed
š½šµš¶
š½šš¬
Flap extended speed
Flap extended speed
š½šš¬
š½š¬š
Critical engine failure speed
Critical engine failure speed
š½š¬š
š1
Positive Maneuvering Load Factor
Negative Maneuvering Load Factor
š2
Airplane Positive Load Limit Load Factor With Flaps Fully Extended
šš¹ššš
ššš£š”š
Vertical Tail Load
BASIC LANDING CONDITIONS
š =? for š = 3000 ššš or less
š = 0.25
BASIC LANDING CONDITIONS
š = 0.33 for W=?
for š = 6000 ššš or less
GUST LOADS
ft/s @ VB
60 ft/s
GUST LOADS
50 ft/s @
VC
GUST LOADS
ft/s @ VD
25 ft/s
š½šššš
Minimum take-off safety speed
š½š
Take-off safety speed
š½šØ
š½š© = Design speed for maximum gust intensity
š½šŖ = Design cruising speed
š½š« = Design Diving Speed
š½š/š“š«š = Demonstrated flight diving speed
š½šÆ = Maximum speed in level flight with
maximum continuous power
š½š³š¬ = Maximum landing gear extended speed
š½š³š¶ = Maximum landing gear operating speed
š½š“š¶/š“š“š¶ = Maximum operating limit speed
š½š»š¶šŗšŗ = Take-off safety speed for category A
rotorcraft
š½šæ = Speed for best angle of climb
š½š = Speed for best rate of climb
Design maneuvering speed
Design speed for maximum gust intensity
š½šŖ = Design cruising speed
š½š« = Design Diving Speed
š½š/š“š«š = Demonstrated flight diving speed
š½šÆ = Maximum speed in level flight with
maximum continuous power
š½š³š¬ = Maximum landing gear extended speed
š½š³š¶ = Maximum landing gear operating speed
š½š“š¶/š“š“š¶ = Maximum operating limit speed
š½š»š¶šŗšŗ = Take-off safety speed for category A
rotorcraft
š½šæ = Speed for best angle of climb
š½š = Speed for best rate of climb
š½š©
š½šŖ
Design cruising speed
Design Diving Speed
š½š/š“š«š = Demonstrated flight diving speed
š½šÆ = Maximum speed in level flight with
maximum continuous power
š½š³š¬ = Maximum landing gear extended speed
š½š³š¶ = Maximum landing gear operating speed
š½š“š¶/š“š“š¶ = Maximum operating limit speed
š½š»š¶šŗšŗ = Take-off safety speed for category A
rotorcraft
š½šæ = Speed for best angle of climb
š½š = Speed for best rate of climb
š½š«
š½š/š“š«š
š½šÆ = Maximum speed in level flight with
maximum continuous power
š½š³š¬ = Maximum landing gear extended speed
š½š³š¶ = Maximum landing gear operating speed
š½š“š¶/š“š“š¶ = Maximum operating limit speed
š½š»š¶šŗšŗ = Take-off safety speed for category A
rotorcraft
š½šæ = Speed for best angle of climb
š½š = Speed for best rate of climb
Demonstrated flight diving speed
Maximum speed in level flight with
maximum continuous power
š½šÆ
Maximum landing gear extended speed
š½š³š¬
Maximum landing gear operating speed
š½š³š¶
š½š“š¶/š“š“š¶
š½š»š¶šŗšŗ = Take-off safety speed for category A
rotorcraft
š½šæ = Speed for best angle of climb
š½š = Speed for best rate of climb
Maximum operating limit speed
Take-off safety speed for category A
rotorcraft
š½š»š¶šŗšŗ
Speed for best angle of climb
š½šæ
Speed for best rate of climb
š½š
