Analysis of Adaptive Fuzzy Technique for Multiple Crack Diagnosis of Faulty Beam Using Vibration Signatures

Figure 7

(a) Fuzzy controller. (b1) Membership functions for relative natural frequency for first mode of vibration. (b2) Membership functions for relative natural frequency for second mode of vibration. (b3) Membership functions for relative natural frequency for third mode of vibration. (b4) Membership functions for relative mode shape difference for first mode of vibration. (b5) Membership functions for relative mode shape difference for second mode of vibration. (b6) Membership functions for relative mode shape difference for third mode of vibration. (b7a) Membership functions for relative crack depth 1. (b7b) Membership functions for relative crack depth 2. (b8a) Membership functions for relative crack location 1. (b8b) Membership functions for relative crack location 2.