Wind-tunnel Lift Interference on Sweptback Wings in Rectangular Test Sections with Slotted Top and Bottom Walls

Wind-tunnel Lift Interference on Sweptback Wings in Rectangular Test Sections with Slotted Top and Bottom Walls

Author: Ray H. Wright

Publisher:

Published: 1966

Total Pages: 28

ISBN-13:

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A theory is presented for the boundary-induced up-wash interference on a sweptback lifting wing mounted at the center of a rectangular wind-tunnel test section with slotted top and bottom walls and closed side walls. A sample calculation for a wing spanning 0.7 of the width of a square tunnel shows the span-wise variation in the interference characteristic of this type of test section. For this example, the wing sweep did not have a large effect on the interference.


Wind-tunnel Lift Interference on Sweptback Wings in Rectangular Test Sections with Slotted Side Walls

Wind-tunnel Lift Interference on Sweptback Wings in Rectangular Test Sections with Slotted Side Walls

Author: Ray H. Wright

Publisher:

Published: 1970

Total Pages: 28

ISBN-13:

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A theory is presented for the boundary-induced upwash interference on a sweptback wing mounted in a rectangular wind-tunnel test section with closed top and bottom walls and slotted side walls. The interference factor can be computed at any point in the test section. In an example, the interference with slotted side walls is compared with that with slotted top and bottom walls.


Aeronautical Engineering

Aeronautical Engineering

Author:

Publisher:

Published: 1971

Total Pages: 580

ISBN-13:

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A selection of annotated references to unclassified reports and journal articles that were introduced into the NASA scientific and technical information system and announced in Scientific and technical aerospace reports (STAR) and International aerospace abstracts (IAA)