關於飛機起飛的流言 - 探索頻道

By Elizabeth
at 2008-09-04T00:43
at 2008-09-04T00:43
Table of Contents
說真的我看到這個myth真的傻眼,這有什麼好迷的?
(就算是說網站討論的也一樣)
前面講了好多好複雜的,但這問題明明就很簡單,
飛機起飛的升力來自氣流經過主翼的速度
(隨便找本百科全書講飛機的,或是去查wiki
升力來自機翼上下氣流行經路徑差產生的升力-
白努力定理),
跟輪子轉啦、對地速度啦都沒有直接關係,
輪子的磨擦力實在太小...
(但是如過對地速度快到可以把輪子報銷
又是另當別論)
只要空速(風速)提供的升力達到穩定抬升飛機的速度
(單引擎飛機有 torque,升力要比機身重量
大些,不然起飛容易翻轉)
飛機就會飛起來啦...
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探索頻道
All Comments

By Zenobia
at 2008-09-06T17:44
at 2008-09-06T17:44

By Michael
at 2008-09-07T14:49
at 2008-09-07T14:49

By Adele
at 2008-09-09T03:54
at 2008-09-09T03:54

By David
at 2008-09-11T14:03
at 2008-09-11T14:03

By Enid
at 2008-09-13T16:46
at 2008-09-13T16:46
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