Table 7 Optimization criteria.

From: Predictive modeling and optimization of SI engine performance and emissions with GEM blends using ANN and RSM

S.No

Response Factors

Type

Code

Target

1

Brake Thermal Efficiency (%)

Numeric

B_The

Maximization

2

Brake Specific Fuel Consumption

(g/kW hr)

Numeric

BSFC

Minimization

3

Volumetric Efficiency (%)

Numeric

Vol_Eff

Maximization

4

Hydrocarbons (ppm)

Numeric

HC

Minimization

5

Carbon monoxide (%)

Numeric

CO

Minimization

6

Nitrogen Oxide (ppm)

Numeric

NOx

Minimization