Multiobjective Optimization Method Based on Adaptive Parameter Harmony Search Algorithm

Table 6

Optimal design parameters of compression coil spring at different weights.

		(mm)	(mm)		Volume (mm^3)	Strain energy stored (J)	Comb. fitness
1	0	7.1882	31.07	9	43567	100.926	0.000272	1.050567
0.9	0.1	7.1882	31.915	10	48776	119.617	0.107336	1.273232
0.8	0.2	7.1882	36.4877	9	51118	163.5858	0.128889	2.071811
0.7	0.3	7.7978	41.9044	7	56533	139.2175	0.239447	1.425222
0.6	0.4	7.7978	27.1831	9	69942	185.6148	0.239112	1.688518
0.5	0.5	7.7978	53.92	8	80809	338.443	0.116524	2.777167
0.4	0.6	8.4074	37.96	12	92581	131.135	0.525667	0.847559
0.3	0.7	8.4074	46.352	10	96911	199.013	0.308506	1.178813
0.2	0.8	9.1948	56.46	10	141201	251.755	0.239791	0.831192
0.1	0.9	9.1948	48.84	18	203591	292.851	0.159556	0.544499
0	1	7.7978	35.6234	24	138822	292.851	0.066173	0.914756