The Online Books Page

Books by Helmut F. Butze:

Books in the extended shelves:

• Butze, Helmut F.: Correlation of turbojet combustor carbon formation with smoke-volatility index, smoke point, and NACA K factor (National Advisory Committee for Aeronautics, 1955), also by Edmund R. Jonash, William P. Cook, Lewis Flight Propulsion Laboratory, and United States. National Adviosry Committee for Aeronautics (page images at HathiTrust)
• Butze, Helmut F.: Experimental investigation of chemical regeneration of surfaces in simulated thermionic diodes (National Aeronautics and Space Administration, 1963), also by Arthur L. Smith and Lewis Research Center (page images at HathiTrust)
• Butze, Helmut F.: Performance of swirl-can turbojet combustors at simulated supersonic combustor-inlet conditions (National Aeronautics and Space Administration ;, 1969), also by Lewis Research Center and United States National Aeronautics and Space Administration (page images at HathiTrust)

Find more by Helmut F. Butze at your library, or elsewhere.