Table 8 NSGA-II optimization process requirements and parameters.

From: Modelling of compression ignition engine by soft computing techniques (ANFIS-NSGA-II and RSM) to enhance the performance characteristics for leachate blends with nano-additives

Parameter

Value

Objectives

Max BTE, Min BSEC, Min NOx, Min CO and Min UBHC

Variables

X1 = load, X2 = blend percentage, X3 = ignition pressure, X4 = nanoparticle concentration

Bounds

20 ≤ X1 ≤ 100, 0 ≤ X2 ≤ 20, 180 ≤ X3 ≤ 220, 0 ≤ X4 ≤ 20

Populace type

Double vector

Populace size

300

Collection function

Tournament

Cusp portion

0.8

Transformation portion

0.1

Ending norms

Generations: 1000/stall generations: 100

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