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Does stopping distance include reverse thrust?
Usually the idle reverse thrust is applicable for normal situation in order to prevent wear and tear on aircraft,during emergency situations full reverse thrust is used to decrease the stopping distance and prevent runway overrun.
What is reverse thrust used for?
Reverse thrust is thrust projected in the opposite direction to normal and is used to decelerate an aircraft after landing, in the event of a rejected take off or, in some limited cases, in flight.
What is accelerate-stop distance?
Accelerate-stop distance is the runway length required to accelerate to a specified speed (either VR or VLOF, as specified by the manufacturer), experience an engine failure, and bring the airplane to a complete stop.
What is V LOF?
Lift-off Speed (VLOF) is the airspeed at which the aeroplane first becomes airborne.
Why is reverse thrust not used on dry runways?
In calculating the accelerate-stop distances, what are the possible reasons why the use of reverse thrust is not taken into account on a dry runway, while it is taken into account on a wet runway?
What’s the rationale behind the use of reverse thrust?
What’s the rationale behind this diffentiation, when at least as I see it there’s nothing that prevents the use of reverse thrust on a dry runway for an aborted takeoff? There’s nothing that prevents the use of reverse thrust on a dry runway for an aborted takeoff.
What do you mean by accelerate stop distance?
Accelerate-stop distance includes the total distance to accelerate from a standing start, lose the critical engine just before V 1, recognize the engine failure as you hit V 1, and stop the airplane using idle thrust, brakes and spoilers. Notice reverse thrust wasn’t in there?
Can you use reverse thrust on an aborted takeoff?
If your thrust reversers are operational and debris is not a concern, you’re right for an in-service rejected takeoff (RTO): There’s nothing that prevents the use of reverse thrust on a dry runway for an aborted takeoff. Most in-service RTOs utilize reverse thrust if available (see this video for a dry-runway example).