Fault Diagnosis of Beam-Like Structure Using Modified Fuzzy Technique

Figure 5

Hybrid membership function showing (a) relative first natural frequency, (b) relative second natural frequency, (c) relative third natural frequency, (d) relative mode shape difference of first mode, (e) relative mode shape difference of second mode, (f) relative mode shape difference of third mode, (g) relative crack depth, and (h) relative crack location.

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