Table 12 Outlines the optimization goals and constraints for various engine performance and emission parameters.

From: Impact of butanol and hexanol on RCCI engine efficiency and emission characteristics using sapota oil methyl ester and response surface methodology

Response

Goal

Lower

Target

Upper

Weight

Importance

NOX

Minimum

 

132.00

1450.0

1

1

SMOKE

Minimum

 

7.00

33.0

1

1

CO2

Maximum

0.99

1.79

 

1

1

CO

Minimum

 

0.01

0.1

1

1

HC

Minimum

 

34.00

50.0

1

1

BSEC

Minimum

 

0.00

21580.0

1

1

BTE

Maximum

0.00

31.51

 

1

1

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