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Forward swept wings

Forward swept wings  
Indigo5
From:Indigo5
Subject:Forward swept wings
Date:Wed, 19 Jan 2005 18:25:11 -0800

I recently read that a forward swept wing is aerodynamically better than a
rear swept wing, provided that aerodynamic divergence can be prevented
through the use of stiffer materials. However, I found another aero book
which stated that analytically there is no difference between a forward and
rear swept wing. From what I understand, the sweep angle reduces the free
stream Mach number seen by the wing, because the normal component is
Moo/cos(sweep angle).

My question is, why use a forward swept wing, and how is this
aerodynamically better assuming the divergence is controlled?
   

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