Combustion in a High-Speed Compression-Ignition Engine (1933)
NASA Technical Reports Server (NTRS) · leaf 17
ults have shown that the rate throughout the whole of the combustion chamber. of fuel injection does not in itself control the rate at The result was an overrich mixture close to the injec- w hich the fuel burns. The combustion can be caused tion valve which retarded combustion until this to stmt… … CronH degrees Figure 25.—Effect of double-stem injection valve on rate of fuel injection and combustion, i. m. e. p.=99 lb./sq. in. Fuel injected=0.000286 lb. Fuel burned=0.000143 lb. per cycle. Combustion efficiency = 50 per cent. Cycle efficiency = 55. 5 per cent. Thermal efficiency = 27.7 per…
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