The effect of changes in compression ratio upon engine performance (1925)
NASA Technical Reports Server (NTRS) · leaf 5
OSIMlilEE FOE AEEONAUIIOS 402 5 and 6 show increases in brake horsepower obtained with [two other engines when tiieir com-- pression ratios were increased from approximately 5.5 .±o 6.5. INDICATED HORSEPOWEK AND FUEL CONSUMPTION The original plan of procedure was first of all to_obtain and make… … Tests 163, 164, 163, and 166 Fig. 3.—Air temperature, +10° C; pound of air per pound of fuel. Fig. 4.—Air temperature, —10° 0.; pound of air per pound of fuel, U; pound of fuel per pound of air, 0.071 13; pound of fuel per pound of air, 0.077 Engine: Bore, 4.72 inelies; strolse, 5.12 inches; 8…
NASA Technical Reports Server (NTRS)
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