Multiobjective Optimization Method Based on Adaptive Parameter Harmony Search Algorithm

Table 1

Numerical data for spring problem.

Parameter name	Symbol	Numerical value
Maximum working load		4448.22 N
Maximum allowable shear stress		1303.109 MPa
Maximum free length		355.6 mm
Minimum wire diameter		5.08 mm
Maximum outside spring diameter		76.2 mm
Preload compression force		1334.47 N
Maximum allowable deflection under preload		152.4 mm
Deflection from preload position to maximum load position		31.75 mm
Shear modulus of the material		79289.32 MPa