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

Table 8

Factors, levels, and engine parameter calibration of tests 4, 6, 12, and 13.

	Factors and levels
				DTpil	ETpost	DTpost	Swirl
Test 4
Test 6
Test 12
Test 13
	bar	L/min	mg/stroke	µs	µs	µs	%
Test 4	400	250	0,60	800	250	1200	90
Test 6	400	250	0,60	1400	150	1200	90
Test 12	400	250	1,50	800	250	1200	20
Test 13	400	250	1,50	1400	150	800	90