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A Preliminary Study of Flame Propagation in a Spark-ignition Engine (1937)
NASA Technical Reports Server (NTRS) · leaf 15
Fig. 5 ».A.C.A. Technical Note No. 603 … Figure 5.- Effect of air-fuel ratio on indicated mean effective pressure and indicated fuel consumption. Engine speed, 1,500 r.p.m. Engine jacket temperature 250°*. Compression ratio, 7 Spark advance 20° Two spark plugs Injection start 20° A.T.C. on in- take stroke.NASA Technical Reports Server (NTRS)
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