DoE Method for Operating Parameter Optimization of a Dual-Fuel BioEthanol/Diesel Light Duty Engine

Table 10

Comparison in terms of emissions and performances among the B7, BE16, and the optimal test.

	B7	BE16	DoE15x2_013
HC g/kWh	0.7	5	4.4
CO g/kWh	2.2	8.0	6.5
N g/kWh	6.6	6.2	5.2
PM * 100 g/kWh	1.5	1.5	1.9
CO2  g/kWh	739	738	723
ISFC g/kWh	238	257	257
%	99.2	95.2	95.8
%	35.9	36.8	36.6
%	35.6	35	35
/  bar/CAD	3.7	3.5	3.1
COVIMEP  %	2.0	3.0	1.6