發信人: MDA (Ghost Rider)    看板: Aero
日期: Sat Jan  1 05:53:03 2000
標題: Re: 何謂標準 或半標準轉彎

==> jamewang (mass) 的文章中提到:
>==> MDA (Ghost Rider) 的文章中提到:
>>==> NOWNOW (你是我最簡單的快樂) 的文章中提到:
>>Standard rate turn:
>>轉一圈360度要2分鐘. about 20-25 degrees bank, turn coordinator centered.
>>每秒三度.<--- 只有這句是AIM(Airmen Information Manual)的名辭解釋說的.
>>而飛行員應以standard rate turn 操作.
>>半標準就是轉一圈四分鐘, 每秒1.5度.
>the rate is right -3 degrees per second , but the bank you establish is 
>depanding on your true airspeed cause the theory "( TAS/10)+7" and the 
>half standard rate turn should be "( TAS / 20 ) + 7 " 
>or you can look the " 針球儀 "'s 針 . when you establish the bank , take a 
>look to the 針 ,it should be '二針 wide when  the standard rate turn 
>......and the half standard rate turn is 1針 wide......
嗯!

speed 160/10=16 + 7=24 degrees. yep~ your formula is right! :)

補: 現在的飛機(modern airplane)已經沒有用針球儀了.
    用的是turn coordinator. looks like this --->  ((    (O)    ))
    keep the ball centered. you have to trim the rudder trim.

--
* Origin: 中山大學-美麗之島BBS * From: 163.32.142.230 [已通過認證]
.