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User:Ac001/Takeoff: Difference between revisions
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{{Ac001-tutorial-navbar}} | {{Ac001-tutorial-navbar}} | ||
'''Work in progress''' | |||
==Take Off== | ==Take Off== | ||
The map below shows three classes of aircraft waiting to take off at EHAM Amsterdam. | The map below shows three classes of aircraft waiting to take off at EHAM Amsterdam. | ||
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** '''737''' | ** '''737''' | ||
*** This aircraft is heavy with passengers, cargo and fuel and needs some momentum, and therefore requires more stopping distance. | *** This aircraft is heavy with passengers, cargo and fuel and needs some momentum, and therefore requires more stopping distance. | ||
*** The aircraft is just within the "margins" of runway/takeoff | *** The aircraft is just within the "margins" of runway/takeoff parameters. | ||
*** The throttle would be set to TOGA ie max. | *** The throttle would be set to TOGA ie max. | ||
** '''Beechcraft''' | ** '''Beechcraft''' | ||
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Below are some notes on the 'real world' scenario, some of the problems and techniques to get familiar and is biased towards jet aircraft and airliners. | Below are some notes on the 'real world' scenario, some of the problems and techniques to get familiar and is biased towards jet aircraft and airliners. | ||
* Airliner | * Airliner | ||
** First the aircraft is aligned to the runway and positioned. | ** First the aircraft is aligned to the runway and positioned. Parking brakes on.. this is an effort.. then pre-take off checklists | ||
** Clearance = | ** Clearance = ATC has said clear for take off | ||
*** The | *** The engines are fired up to 10% with the brakes ON. this will give time to warm up the engine and pumps, air bubbles. | ||
*** The 25% period, where the jets are fired up more. Its | *** The 25% period, where the jets are fired up more. Its not full on yet to avoid blowouts caused by air bubbles with in jet.. | ||
*** There is | *** There is stabilized flow thought the engines and the aircraft is accelerating down the line... | ||
*** v1 is achieved.. meaning we can take off. | *** v1 is achieved.. meaning we can take off. | ||
*** v2 the point of having to take off is reached.. We can stop now. Before this point is a "rejected takeoff" | *** v2 the point of having to take off is reached.. We can stop now. Before this point is a "rejected takeoff" | ||