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Fight Investigation of NACA Ds Cowlings on the XP-42 Airplane

其他書名	2 - Low-inlet-velocity Cowling with Axial-flow Fan and Propeller Cuffs
出版	National Advisory Committee for Aeronautics, 1943
URL	http://books.google.com.hk/books?id=h62DXwAACAAJ&hl=&source=gbs_api

註釋The results are presented of a series of flight tests of the performance and cooling characteristics in high-speed level flight and in climb of the XP-42 airplane equipped with a short-nose low-inlet-velocity cowling and an axial-flow fan mounted on the spinner. This cowling is one of the series being tested in an effort to improve the performance and cooling characteristics of air-cooled engine installations.