Table 1.
Engine specifications.
Fig 1.
Computerized variable compression ratio diesel engine.
Table 2.
Experimental Matrix with Observed Performance and Emission Parameters under Different Load, Speed, and Blend Conditions.
Table 3.
Response Table for Signal-to-Noise Ratios.
Table 4.
Emission gases and their tolerances.
Table 5.
The calculation of overall uncertainties.
Fig 2.
S/N ratios graph for brake thermal efficiency.
Fig 3.
S/N ratios graph for brake-specific fuel consumption.
Fig 4.
S/N ratios graph for HC emissions.
Fig 5.
S/N ratios graph for CO emissions.
Fig 6.
S/N ratios graph for NOx emissions.
Fig 7.
S/N ratios graph for CO2 emissions.
Table 6.
Normalized Emission Results (kg/kWh) for Different Engine Loads, Blends, and Speeds.