비행기 윗부분 공기 속도는 왜 더 빠른가


	�� ũ Alpha Flight Controls 339,000 ��

	�� Ʋ Bravo Throttle Quadrant 389,000 ��

	��̺�� V1 52,000 ��

7. ��⿡ �ۿ��ϴ� 4��(��࿪��)

��.

��Ⱑ �� ׻� 4�� ۿ�˴ϴ�.
��, �� 4�� ܿ� �ʼ�� ˾ƾ� �� G-Force�� Torque�� մϴ�.

1. Thrust(��)

�� ߻��Ǵ� ��, ��⸦ �� ϰ� �� Lift(��)�� ߻��Ű�� Դϴ�.

2. Drag(��׷�)

Drag�� Thrust�� ݴ�Ǵ� �� Դϴ�. �� ũ�� ο� �� ߻� �˴ϴ�.

1) �� ü ǥ�� ¿� �� ߻��˴ϴ�.

��, ��üǥ�� ģ��, ��ü�ܺο� ��  �� ߻��˴ϴ�. �� ̰� �� ü �ϼ�� ׷�� ۾��ϴ�.

2)Lift(��)�� λ깰 �μ� �߻��˴ϴ�.

�� Lift(��)�� ߻�� , Lift�� ΰ�� ˴ϴ�. ��, �� ڷ� �� µ�, �̶� �ڷ� �� Drag �Դϴ�.

�� , �� ޸�� ڵ�� â �ۿ� �� ·� �ణ�� ־� �� չٴ�� ö󰡷�� ڷ� �и�� Դϴ�. �̶� �ڷ� �и�� Drag �Դϴ�.

3. Lift(��)

Lift�� ⸦ �߰��ϴ� �� Դϴ�. �̿�� ˷�� Bernoulli effect(�� ȿ��)�� ˴ϴ�.

1) Bernoulli effect

�� պκп�� κ�� ̵� �մϴ�. �� κ�� ð�� κп� ��մϴ�. �� κ�� ̵��ϴ� �� Ÿ�� ̵��ؾ� �ϹǷ� �Ʒ�� ̵� �մϴ�. �̷�� ӵ� ��̴� �з�� ̸� ��ϴ�. ��, �� Ʒ��ʺ�� з�� ϴ�. �� ̷�� ϰ� �˴ϴ�.
��) �� ̳�, Drag�� ƴ� �ణ �ڷ� �и� �� ߻��մϴ�.

2) AoA(Angle of Attack)(��)

�� μ� Lift(��)�� մϴ�. Pitch�� AoA�� ŵ�ϴ�.

3) Lift�� 

Lift�� ӵ�� Դϴ�. ��, �ӵ�� ϸ� Lift(��)�� ϸ�, �ӵ�� ϸ� Lift�� մϴ�. �� Lift�� Ű��, �� Ҵ� Lift�� ŵ�ϴ�.

4) AoA�� 

�ʹ�ū AoA�� κ�� 帧�� Ͽ� �� Lift�� Stall(�Ǽ�) �� ߻��˴ϴ�.

5)Lift�� 

��ó� ��Ʈ �� ſ�ū �� ֽ��ϴ�. Ư�� Ʈ �� ü�� Կ� ��Ͽ� �� ū �� մϴ�. �츮�� ˰� �ִ� F-16 �� Ϲ�� û�� ӵ�� Ѵٰ� �˰� �ֽ��ϴ�. �� F-16 ��Ⱑ �ִ� �� Ѵٸ� ��� ɱ��? �� Ż��Ͽ� �ޱ�� ?

�켱 F-16 �� Ż�� ϱ� �پ� �� ӵ��(��Ⱑ �� ϸ� �ӵ�� ˴ϴ�)�� Lift�� Stall �� ߻��Ǿ� �ᱹ �ϰ� �մϴ�. �� , ��⿡�� Lift�� Ⱑ �� Դϴ�.
��Ʈ�� δ� �� ϴ�.

4.Weight(�߷�)

Weight�� Lift�� ݴ�Ǵ� ��μ� �׻� �Ʒ�� ۿ��մϴ�. �翬�� Ⱑ �̷� �Ǵ� ��ϱ� ��ؼ�� Weight�� ū Lift�� ۿ��ؾ� �մϴ�.

5. G-Force

G-Force�� 簡 �� ߿� �޴� �� μ� �� G�� ǥ��մϴ�. �� 츮�� 1G�� ޽��ϴ�.(��Ȯ�� ϸ� 1G�� ؼ��鿡�� ü�� ۿ��ϴ� �߷�) �� 츮�� ͸� Ż ��, G-Force�� ֽ��ϴ�.

1) +G

��縦 �� (��԰� �� : ��Ͱ� �ö� �� )��̸�, �� ȸ�� ޻�� ߻��մϴ�.

2) -G

��縦 ��ĳ��(��԰� �� :��Ͱ� �� )��̸�, �� Dive(�ް��)�� ߻��մϴ�.

3) G-Force �Ѱ�

�� ª�� ð�� 9~10 +G, 2~3 -G �� ߵ� �� ִٰ� �մϴ�. �̰� �� ū G-Force �� +G�� Black out ��, -G�� Red out �� Ͼ�ϴ�.

Black out: �� ü�� ν� ��Ÿ�� þ߰� �� ξ�� Ⱥ��̴� ��.
Red out: �� ν� ��Ÿ�� þ߰� �� Ӿ�� Ⱥ��̴� ��.

6.Torque

Torque�� Prop ��⿡�� 緯�� ȸ�� Ͽ� ��Ÿ�� ⿡ �� ġ�� ߿�� 緯�� ȸ�� ݴ�� ü�� Roll �Ϸ�� ֽ��ϴ�. �� Ư�� 緯�� ȸ��(�� )�ϰ� �ӵ�� (��, �� , �� ) �� ߻��˴ϴ�. �� , �� Rudder�� ̿�� ؾ� �մϴ�.