Tuesday, April 9, 2013

__________ * Focus on the most important amicon construction points. This article, a summary set of


Articles published in this blog are the personal amicon construction effort, and I hope before re-deployment or use with permission to do so. Forum airline, is the body that publishes across threads Blog. This does not mean allowing circulation .. And you salute
It is known that the wing is mainly responsible for the production of the necessary lifting of the aircraft, to perform the functions of fly and maneuver. And that this lifting produces pressure difference caused by the movement of air up and down the wing, and this flow or air stream passing does not produce lift or lift (Lift force) only, but there is another force escort know strongly braking (Drag force), or as defined by Some strongly disability or Almaoukah; It works to reverse the flight,

one of the vehicles braking or total disability on the plane. The lifting force was operating vertically against the total weight of the aircraft, the momentum produced by the engine braking force working against (or disability).
The work of aircraft designers and researchers in this field - in one of its aspects - to reduce the impact of braking force or braking forces by giving the plane a smooth form, or provide them so that they can reduce the braking effect. Because of pressure difference above and below the wing, Pressure bottom wing higher than it, so the air being of the region top pressure (the bottom wing), to the region at least pressure (top wing), and as a result of this escape, establish when wing tip vortexes terminal (Tip Vortex) increase in size and strength during the movement of the plane. amicon construction
To minimize the impact of these eddies, the researchers found that the D wing (Wing Span) reduces the effect of these vortices. But in practice can not be extended wingspan or the rear edge of the wing to infinity, because there are a lot of factors involved in the application of these solutions, and experimentally found that when a fin (vertical) angle on the wing tip, this fin increase the spread of the (Downstream) , as it increases the value of lift at the edge of the wing, and also reduce the vortices terminal wing. The result is a decline in vehicle braking force the (Induced Drag), and the resulting distribution of higher leverage along the wingspan.
To confirm these results amicon construction and their impact on the working amicon construction conditions of the plane, built models and subject them to experience inside wind tunnels (Wind tunnel), and make sure the researchers dramatic impact of this fin known Pal (Wing Lets), and you know the angle Toduaha Pal (Toe angle), although the effect is over just reduce braking, if any *:
- It's a direct result of the depreciation of braking on the plane, low payment required for flight level (Cruise amicon construction Level), which led to the reduction of disbursements fuel by up to 6% (this depends on the type of aircraft and the extent of flying), giving an opportunity to increase the range of flight (Cruise range ) or the duration of the plane when flying. amicon construction
- This fin, separate lower wing area (higher pressure), the upper wing area (low-pressure), which led to reduce the size and strength of vortices terminal. Thus reducing the risk of the impact of these vortices on other aircraft, especially when landing.
__________ * Focus on the most important amicon construction points. This article, a summary set of readings and research. And I have written a topic talking about the same subject entitled (why vertical fin at the end of the wing?) Published in more than one location and a forum on the net.
Tripoli Eng.Ramez Enwesri, Tripoli, Libya aircraft maintenance engineer, maintenance leave holder structures and engines. In 1997 I started working at Tripoli airport with light air transport company, in 2000 moved to work with the company Libyan Arab Airlines, then to turn up to work with Sirte Oil Company mid-year 2003. Currently working as a maintenance engineer for airline aircraft oil .. rrenwesri@engineer.com Musharraf forum Aircraft Maintenance Engineering amicon construction Forum, airline http://www.flyingway.com/vb/ View my complete profile
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