Regular Analysis of Aero-Diesel Piston Engine between Combustion Chamber Size and Emission

Table 4

Emission data under different operating conditions.

RPM	kW	N.m	Opacimeters (m^-1)		NOx (ppm)
			Original	Program 2	Original	Program 2
2700	71	250	0.25	0.23	863	684
2500	62	235	0.17	0.15	671	527
2300	43	180	0.07	0.06	478	373
2100	30	136	0.02	0.02	298	230