Fig. 1 The proposed architecture PoF assessment and screening More

Fig. 2 The Schematic ANN of ILI More

Fig. 3 KMC risk clustering inspection ( a ) first and ( b ) second More

Fig. 4 Risk clustering GMM inspection model More

Fig. 5 The result of supervised machine learning results: ( a ) accuracy comparison of classifiers, ( b ) cross-validation scores, ( c ) pearson multicollinear matrix, and ( d ) distribution of risk based on location More

Fig. 6 The artificial neural network architecture: ( a ) [12-10-2] and ( b ) [12-20-2] More

Fig. 7 The result of PoF prediction and recommendation of maintenance: ( a ) the actual condition of pipelines at 13.1 m and ( b ) the result of coating repairment More

Fig. 1 The algorithm flow of rolling bearing damage evaluation More

Fig. 2 ( a ) and ( b ) The time domain-waveform and the corresponding amplitude spectrum of the simulated vibration signal with inner ring damage. ( c ) and ( d ) The time-domain waveform and the corresponding amplitude spectrum of the simulated vibration signal with inner ring damage processed by... More

Fig. 3 ( a ) and ( b ) The time-domain waveform of the simulated vibration signal with inner ring damage and the corresponding amplitude spectrum processed by the Hilbert transform. ( c ) and ( d ) The time-domain waveform and the corresponding amplitude spectrum of the Duffing system output. The ... More

Fig. 4 ( a ) and ( b ) The time-domain waveform of the simulated vibration signal with inner ring damage and the corresponding amplitude spectrum processed by the Hilbert transform. ( c ) and ( d ) The time-domain waveform and the corresponding amplitude spectrum of the Duffing system output. The ... More

Fig. 5 ( a ) and ( b ) The time-domain waveform of the simulated vibration signal with inner ring damage and the corresponding amplitude spectrum processed by the Hilbert transform. ( c ) and ( d ) The time-domain waveform and corresponding amplitude spectrum of the Duffing system output. The para... More

Fig. 6 ( a ) and ( b ) The time-domain waveform of the simulated vibration signal with inner ring damage and the corresponding amplitude spectrum processed by the Hilbert transform. ( c ) and ( d ) The time-domain waveform and the corresponding amplitude spectrum of the Duffing system output. The ... More

Fig. 7 ( a ) and ( b ) The time-domain waveform of the simulated vibration signal with inner ring damage and the corresponding amplitude spectrum processed by the Hilbert transform. ( c ) and ( d ) The time-domain waveform and the corresponding amplitude spectrum of the Duffing system output. The ... More

Fig. 8 β versus the pulse amplitude A More