Development of diagnosis algorithm for the check valve with spectral estimations and neural network models using acoustic signals

Annals of Nuclear Energy

Volumn 32, Issue 5, 2005, Pages 479-492

  Seong, Seung Hwan ^a   Hur, Seop ^a   Kim, Jung Soo ^a   Kim, Jung Tak ^a   Park, Won Man ^a   Lee, Un Chul ^b   Lee, Sang Kyung ^b  

^a Korea Atomic Energy Research Institute   (South Korea)

^b Seoul National University   (South Korea)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTIC WAVE PROPAGATION; ALGORITHMS; FAILURE ANALYSIS; HIERARCHICAL SYSTEMS; HYDRAULICS; NUCLEAR ENERGY;

ACOUSTIC SIGNALS; DIAGNOSIS ALGORITHMS; POWER SPECTRAL DENSITY; SPECTRAL ESTIMATION;

NEURAL NETWORKS;

EID: 13444257464     PISSN: 03064549     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.anucene.2004.11.011     Document Type: Article

References (11)

1. A. Agostinelli Check valve diagnostics utilizing acoustic and magnetic technologies Nucl. Plant J. 1990 80 90
2. Braverman, J.I., et al. 2000. Assessment of age-related degradation of structure and passive components for US nuclear power plant. NUREG/CR-6679, BNL-NUREG-52587, NRC
3. Brooks, B.P., 1988. Application guidelines for check valves in nuclear power plant systems. EPRI NP-5479, EPRI, Palo Alto, CA
4. Haynes, H.D., 1991. Aging and service wear of check valves used in engineering safety-feature systems of nuclear power plants. NUREG/CR-4302, vol. 1, Operating Experience and Failure Identification, Oak Ridge, TN
5. Kalsi, M.S., et al., 1990. Prediction of check valve performance and degradation in nuclear power plant systems - wear and impact tests. NUREG/CR-5583, US NRC, Washington, DC
6. A.V. Oppenheim, and R.W. Schafer Digital Signal Processing 1998 Prentice-Hall New Jersey
7. C. Sim, H. Choi, and H.K Baik The development of a non-intrusive test of check valve using acoustic and magnets J. Acoust. Soc. Korea 16 1 1997
8. M.K. Steve Modern Spectral Estimation: Theory and Application 1988 Prentice-Hall New Jersey
9. Uhrig, R.E., Tsoukalas, L.H., 1994. Application of neural networks. EPRI/TR-103443-P1-2, Knoxville, TN
10. M.K. Yang Acoustic and ultrasonic signals as diagnosis tools for check valves J. Reactor Vessel Technol. 115 1993 135 141
11. J.M. Zurada Artificial Neural Systems 1992 West Publishing Co New York