Fault Diagnosis of Beam-Like Structure Using Modified Fuzzy Technique

Table 7

Comparison of results.

Sl. number	Nondimensional Natural Frequency			Nondimensional mode shape difference			Hybrid fuzzy controller		Experimental
	1	0.935	0.957	0.952	0.262	0.226	0.309	0.123	0.202	0.125	0.200
2	0.924	0.955	0.95	0.378	0.315	0.378	0.127	0.305	0.125	0.300
3	0.909	0.943	0.948	0.175	0.034	0.082	0.122	0.396	0.125	0.400
4	0.941	0.962	0.955	0.141	−0.082	0.189	0.248	0.198	0.250	0.200
5	0.919	0.961	0.939	0.012	−0.805	0.242	0.246	0.297	0.250	0.300
6	0.932	0.957	0.937	0.178	0.059	0.372	0.252	0.403	0.25	0.400
7	0.937	0.95	0.954	0.065	0.239	0.394	0.371	0.204	0.375	0.200
8	0.929	0.948	0.951	0.078	0.291	0.376	0.374	0.299	0.375	0.300
9	0.931	0.942	0.949	−0.035	0.296	0.390	0.379	0.405	0.375	0.400