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NASA-TM-81745: Low and high speed propellers for general aviation - Performance potential and recent wind tunnel test results
Abstract: The performance of lower speed, 5 foot diameter model general aviation propellers, was tested in the Lewis wind tunnel. Performance was evaluated for various levels of airfoil technology and activity factor. The difference ...
NASA-SP-416: Aircraft Safety and Operating Problems
Abstract: Results of NASA research in the field of aircraft safety and operating problems are discussed. Topics include: (1) terminal area operations, (2) flight dynamics and control; (3) ground operations; (4) atmospheric environment; ...