The propeller and cooling-air-flow characteristics of a twin-engine airplane model equipped with NACA D(sub S)-type cowlings and with propellers of NACA 16-series airfoil sections

Author: Pepper, Edward
Year: 1944
Document Type: N/A
Series: NACA Advanced Confidential Reports
Report Number: NACA-ACR-L4I20, NACA-WR-L-638
Link: https://digital.library.unt.edu/ark:/67531/metadc279496/

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