The knocking characteristics of fuels in relation to maximum permissible performance of aircraft engines (1939)
NASA Technical Reports Server (NTRS) · leaf 9
nition. are cross-plotted, as in figure 13, it is seen that, from a Boerlage (reference 6) has shown the maximum per- fuel-air ratio of 0.080 to one of 0.140, each increase of missible inlet-air pressure as a function of fuel-air ratio 0.02 in. the ratio permits the same increase in the (fig. 11).… … .1.1 Fuel- air ratio Fiotoe 1Z—Effect of fuel-air ratio on maximum permissible density factor and i specific fuel consumption. Pent-roof combustion ohamber; engine speed, 2,500 r. p. m.; 85 percent Iso-octane; compression ratio, 6.5; Incipient knock. .8 1.0 1.2 1.4 1.6 Air coefficient temperature.…
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