The Online Books Page

Books by Willard R. Westphal:

Books in the extended shelves:

• Westphal, Willard R.: Analysis of the effects of design pressure ratio per stage and off-design efficiency on the operating range of multistage axial-flow compressors (National Advisory Committee for Aeronautics, 1950), also by Melvyn Savage and United States National Advisory Committee for Aeronautics (page images at HathiTrust)
• Westphal, Willard R.: Comparison of NACA 65-series compressor-blade pressure distributions and performance in a rotor and in cascade (National Advisory Committee for Aeronautics, 1951), also by William R. Godwin, Langley Aeronautical Laboratory, and United States. National Adviosry Committee for Aeronautics (page images at HathiTrust)
• Westphal, Willard R.: Design and tests of a six-stage axial-flow compressor having a tip speed of 550 feet per second and a flat operating characteristic at constant speed (National Advisory Committee for Aeronautics, 1958), also by John W. Maynard, Langley Aeronautical Laboratory, and United States National Advisory Committee for Aeronautics (page images at HathiTrust)
• Westphal, Willard R.: Experimental investigation of a transonic compressor cascade and test results for four blade sections (National Aeronautics and Space Administration, 1960), also by James C. Emery, James C. Dunavant, and United States National Aeronautics and Space Administration (page images at HathiTrust)
• Westphal, Willard R.: Investigation of an impulse axial-flow compressor rotor over a range of blade angles (National Advisory Committee for Aeronautics, 1950), also by Wallace M. Schulze, John R. Erwin, Langley Aeronautical Laboratory, and United States. National Adviosry Committee for Aeronautics (page images at HathiTrust)

Find more by Willard R. Westphal at your library, or elsewhere.