Performance of a 300-horsepower Hispano-Suiza airplane engine
Description:
The National Bureau of Standards tested a 300-horsepower Hispano-Suiza engine to determine the characteristic performance of the engine at various altitudes. The engine was operated at the ground, at 25,000 feet, and at intermediate altitudes, both at full loads similar to those that would be imposed upon the engine at various speeds by a propeller whose normal full-load speed was 1,800 r.p.m. Friction horsepower also was determined in order that the mechanical efficiency of the engine might be…
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Date:
May 12, 1920
Creator:
Sparrow, S. W. & White, H. S.
Partner:
UNT Libraries Government Documents Department