Damage Diagnosis in 3D Structures Using a Novel Hybrid Multiobjective Optimization and FE Model Updating Framework

Table 1

Numerical evaluation of the MOLFPSO/TOPSIS with FE model updating.

		Min	Mean	Max
Case 1	MS subobjective	2.18E − 06	1.45E − 05	2.11E − 05
	MSTE subobjective	2.975E − 06	6.99E − 06	1.364E − 05
	Computational time	2551.97823 seconds
Case 2	MS subobjective	3.08E − 06	0.012812	0.017029
	MSTE subobjective	7.33E − 06	2.09E − 05	2.56E − 05
	Computational time	4783.06526 seconds
Case 1 with ±5% white noise	MS subobjective	0.387019	0.388337	0.390032
	MSTE subobjective	1.74E − 06	0.00066	0.002721
	Computational time	4912.28630 seconds
Case 2 with ±5% white noise	MS subobjective	0.388335	0.398434	0.401908
	MSTE subobjective	7.33E − 06	2.09E − 05	2.56E − 05
	Computational time	7523.17741 seconds