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Keywords: fault diagnosis
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Proceedings Papers

Proc. ASME. IDETC-CIE2023, Volume 2: 43rd Computers and Information in Engineering Conference (CIE), V002T02A075, August 20–23, 2023
Publisher: American Society of Mechanical Engineers
Paper No: DETC2023-116470
...-based maintenance and improved decision-making in the rotary machine domain. Keywords: Machine learning, Supervised learning, fault classification, rotary systems, fault diagnosis NOMENCLATURE TP True Positive TN True Negative FP False Positive FN False Negative PT Partial True PN Partial Negative X...
Proceedings Papers

Proc. ASME. DETC91, 13th Biennial Conference on Mechanical Vibration and Noise: Modal Analysis, Modeling, Diagnostics, and Control — Analytical and Experimental, 153-157, September 22–25, 1991
Publisher: American Society of Mechanical Engineers
Paper No: DETC1991-0377
..., which cannot be modeled by other means of system recognition 2, 3]_ and transverse coordinate and the way to use them in the state recognition and fault diagnosis of mechanical devices have been discussed in details. experiments have carried out and the results some From Equation (2), it can be seen...
Proceedings Papers

Proc. ASME. CIE92, ASME 1992 International Computers in Engineering Conference: Volume 1 — Artificial Intelligence; Expert Systems; CAD/CAM/CAE; Computers in Fluid Mechanics/Thermal Systems, 99-103, August 2–6, 1992
Publisher: American Society of Mechanical Engineers
Paper No: CIE1992-0013
... artificial intelligence expert systems knowledge representation fault diagnosis turbo-machinery predictive and preventive maintenance Abstract At the present time, the maintenance of the equipment becomes an essential task for any production system. This task is becoming more...
Proceedings Papers

Proc. ASME. DETC99, Volume 5: 13th Biennial Conference on Reliability, Stress Analysis, and Failure Prevention, 37-45, September 12–16, 1999
Publisher: American Society of Mechanical Engineers
Paper No: DETC99/RSAFP-8850
[email protected] cn Guanghua Xu Xian Jiaotong Universityi Institute of Diagnostics & Cybernetics, Xi'an, 710049, RR. China, Xugh@xjtu edu.cn KEYWORDS. rotor, condition monitoring, sensor fusion, fault diagnosis. ABSTRACT The holospectrum is a FFT based spectrum. It integrates the spectra of the vibration signals...
Proceedings Papers

Proc. ASME. DETC99, Volume 6: International Symposium on Motion and Vibration Control, 161-167, September 12–16, 1999
Publisher: American Society of Mechanical Engineers
Paper No: DETC99/MOVIC-8401
... Key words: damage detection, fault diagnosis, health monitoring, system identification, neural network techniques are expected to be a potential approach to detect the damage of the structure through the training of neural network. Studies on damage detection by neural network can be.seen from...
Proceedings Papers

Proc. ASME. IDETC-CIE2001, Volume 6C: 18th Biennial Conference on Mechanical Vibration and Noise, 2911-2918, September 9–12, 2001
Publisher: American Society of Mechanical Engineers
Paper No: DETC2001/VIB-21647
... Fault Diagnosis Wavelets Condition-based Monitoring Signal Processing Abstract Wavelet transforms are capable of separating the raw vibro-acoustic signals into different frequency and time bands. They have exhibited potentials in the detection of fault related impulsive signals...
Proceedings Papers

Proc. ASME. IDETC-CIE2001, Volume 6A: 18th Biennial Conference on Mechanical Vibration and Noise, 829-838, September 9–12, 2001
Publisher: American Society of Mechanical Engineers
Paper No: DETC2001/VIB-21399
... damage scenarios. The theoretical developments are illustrated by designing the optimal configuration for a 40-DOF two-dimensional truss structure subjected to an impulse hammer excitation. Key words: system identification, fault diagnosis, structural dynamics, information entropy, sensor placement. 1...
Proceedings Papers

Proc. ASME. IDETC-CIE2003, Volume 5: 19th Biennial Conference on Mechanical Vibration and Noise, Parts A, B, and C, 1347-1356, September 2–6, 2003
Publisher: American Society of Mechanical Engineers
Paper No: DETC2003/VIB-48462
... the possibility for online rotor crack fault diagnosis. 19 06 2008 Cracked rotor Maneuvering rotor Rotor dynamics Fault diagnosis Proceedings of DETC 03 ASME 2003 Design Engineering Technical Conferences and NOMENCLATURE Proceedings of DETC’03 ASME 2003 Design Engineering Technical...