Description of the NACA Universal Test Engine and Some Test Results (1927)
NASA Technical Reports Server (NTRS) · leaf 5
RONAUTICS UNIVERSAL TEST ENGINE The National Advisory Committee for Aeronautics universal test engine is a single cylinder, four-stroke cycle engine designed especially for laboratory research on internal-combustion engine problems. Figure 1 shows a three-fourths rear view of this engine and… … Fig. 1.—N. A. C. A. universal test engine tending to stabilize and minimize bearing friction losses. The bore of the engine is 5 inches and the stroke is 7 inches. There are two exhaust valves and two inlet valves all of the same size. The valves are operated by rocker arms from overhead camshafts.…
NASA Technical Reports Server (NTRS)
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