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Knocking in the Otto-cycle Engine (1939)

NASA Technical Reports Server (NTRS) · leaf 24

An illustration from Knocking in the Otto-cycle Engine, 1939, leaf 24
N.A.C.A. Technical Memorandum No. 911 Jigs.2,3,4,5 ^ v- Upper test point • J Lower test point! / i f sec. Time [ Figure 2,- Time-pressure record of normally burnt bydrogen-air mixture in the bomb; pcharge =1 atm. I & CO Time Figure 3.- Time pressure record of normally burnt hydrogen-air mixture in… … 0 2*f0~2 sec. Figure 4.- Pressure-time record of detonating hydrogen-air mixture in the bomb at 8 atm. charging pressure on the lower test point.

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