Monday, May 5, 2008

Why Aircraft Can Fly???

The answer will be The Bernoulli Concept Principal. Aircraft can fly, because the lift is greatest than a weight from its aircraft, in the other side " air " will be important concept why the aircraft can fly and without the air aircraft wont be airborne too. The wing will also has an unique design from its architecture too, the figure from it self will be the upper surface of the wing are always be curve instead of the below one, and the back shape from the wing will be more sharpen instead from the front too, this kind of wing will be called as an " Aerofoil ".



The upper surface air flow will be more powerful instead from the below surface, and the pressure from the above surface are smaller rather than a below one. When the aircraft flew, there will be some of challenges he will face it, such as the air drag, passing through the clouds drags and the weight from it self of the aircraft. Since drags are familiar with all the type of aircraft, there will be a reducing the smaller of drags which have been doing an accurate observation. The basic potency in affecting of an aircraft which is:

1) Weight = Downward force, when the weight is greater than lift. It will cause the aircraft to descend, since its airborne already.Weight is created by the force of gravity,which is pulling the aircraft weight center towards in the earth. In here weight is sum of passenger, cargo and fuel.

2) Drag = Opposite of the aircraft movement. Drag will be produced by the aircraft structure, and the particles of air.

3) Lift = Upward force, when the lift is greater than weight. It will cause the aircraft airborne.

4) Thrust = Direct opposite of the drag. Thrust is reproduced by the aircraft engine, when thrust overcomes the force of drag, the aircraft will increase horizontal speed, during flight these four forces are balanced out perfectly.


From the above description, hope you can know how the basic aircraft can fly.


Peace out

Dan,s.

3 comments:

Nella said...

Wah.. Danny ane gao ah =D

Neira_Yen said...

Gosh, man! U had become more and more like prof.K!!!!

Chia Wei said...

I like this topic. ; ]