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Performance Comparison at Mach Numbers 1.8 and 2.0 of Full Scale and Quarter Scale Translating-Spike InletsThe performance of a full-scale translating-spike inlet was obtained at Mach numbers of 1.8 and 2.0 and at angles of attach from 0 deg to 6 deg. Comparisons were made between the full-scale production inlet configuration and a geometrically similar quarter-scale model. The inlet pressure-recovery, cowl pressure-distribution, and compressor-face distortion characteristics of the full-scale inlet agreed fairly well with the quarter-scale results. In addition, the results indicated that bleeding around the periphery ahead of the compressor-face station improved pressure recovery and compressor-face distortion, especially at angle of attack.
Document ID
19640057037
Acquisition Source
Legacy CDMS
Document Type
Other - NACA Research Memorandum
Authors
Anderson, B. H.
(National Advisory Committee for Aeronautics. Lewis Flight Propulsion Lab. Cleveland, OH, United States)
Dryer, M.
(National Advisory Committee for Aeronautics. Lewis Flight Propulsion Lab. Cleveland, OH, United States)
Hearth, D. P.
(National Advisory Committee for Aeronautics. Lewis Flight Propulsion Lab. Cleveland, OH, United States)
Date Acquired
August 2, 2013
Publication Date
October 21, 1957
Subject Category
Spacecraft Propulsion And Power
Report/Patent Number
NACA-RM-E57D16
Accession Number
64N84944
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
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