0000004192 00000 n
Ok - we all know engineers wouldn't adopt a global technique on fast aircraft just to make them look cool - so the real answer is that it lets them fly faster, by reducing drag.A swept wing just looks like it has less drag. H��V˖�6��+�$�×^9�n��ENW�vI�,�j=�I�O�*�X��=�=I�ldA @����ջUbr���L�gP��RZU�R֤T��{q�d*���S��g��#�rN�$selZ����4���e�����
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What's the problem with that?
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Calculated results for the two methods were in agreement" (p. 1).Unique identifying numbers for this report in the Digital Library or other systems.This report is part of the following collections of related materials.The National Advisory Committee for Aeronautics (NACA) was a U.S. federal agency founded on March 3, 1915 to undertake, promote, and institutionalize aeronautical research. 0r�՚�k��U�92�����Z*ۦۓR�^�6�|�� _��� ��a
performances and unsteady flow structures behind the swept- back wings. 0000162944 00000 n
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The term "swept wing" is normally used to mean "swept back", but variants include forward sweep, variable sweep wings and oblique wings …
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This idea came about as a result of the technology battle between Germany and Europe to make an effective weapon during W.W.II. Descriptive information to help identify this report.
Sweeping the wings makes the wing feel like it's flying slower. xref
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Document ID. You can reach him at You Made a Mistake on Your Flight.
Thus, for swept wings, simplified vortex-sheet models are inadmissible and the complete expression in Eq. The concept was successfully tested on the M…
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Wing sweep at high speeds was first investigated in Germany as early as 1935, finding application just before the end of the Second World War.
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A swept wing is a wing that angles either backward or occasionally forward from its root rather than in a straight sideways direction..
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The amount of spanwise flow compounds as you approach the wingtip, decreasing the wingtip's effective airspeed and thickening the boundary layer. Should You File a NASA Report?Why You Should Fly On The Upwind Side Of A ThunderstormWhy You Should Fly On The Upwind Side Of A ThunderstormPilot Attempts Takeoff In Twin-Engine Jet With One Engine Operative Why Landing Too Fast Can Lead To A Wheelbarrowing AccidentWhat To Expect On Your Private Pilot Checkride: The Oral ExamEach Runway Stripe Is 120 Feet Long.
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swept back wing of aspect ratio 7 has been designed so that, according to the R.A.E. But, Only the component of airflow flowing parallel to the chord line accelerates. 0000008014 00000 n
Check out this 747 - lots of flaps.Sweeping the wings also affects the stall pattern. 0000003496 00000 n
0000006609 00000 n
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