Diagnosis of worn pitch-change-link rod end in helicopter rotor system

Nanjing Hangkong Hangtian Daxue Xuebao/Journal of Nanjing University of Aeronautics and Astronautics

Volumn 38, Issue 1, 2006, Pages 6-10

  Gao, Yadong ^a   Zhang, Zengchang ^a   Yu, Jianhang ^b  

^a NANJING UNIVERSITY OF AERONAUTICS AND ASTRONAUTICS   (China)

^b PLA's Academy of Army Aviation   (China)

Author keywords

Fault diagnosis; Frequency spectrum analysis; Helicopter rotor; Neural network; Pitch change link

Indexed keywords

COMPUTER AIDED DIAGNOSIS; COMPUTER NETWORKS; COMPUTER SIMULATION; ERRORS; FAILURE ANALYSIS; FAST FOURIER TRANSFORMS; FORECASTING; FUSELAGES; MONITORING; NEURAL NETWORKS; RADIAL BASIS FUNCTION NETWORKS; SIGNAL PROCESSING; SPECTRUM ANALYSIS; VIBRATIONS (MECHANICAL);

FAULT DIAGNOSIS; FREQUENCY SPECTRUM ANALYSIS; PITCH CHANGE LINK; ROD END;

HELICOPTER ROTORS;

EID: 33646149750     PISSN: 10052615     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (10)

1. McFalls M, White D, Army U S. Lead the fleet implementation of structural usage monitoring[C]//Proceedings of the American Helicopter Society 60th Annual Forum. Baltimore, MD: The American Helicopter Society, 2004.
2. McFalls M, White D, Jackson A. Fatigue life analysis of helicopter components based on usage monitoring[C]//Proceedings of the American Helicopter Society 60th Annual Forum. Baltimore, MD: The American Helicopter Society, 2004.
3. Gruessner R, Cycon J. HUMS development, integration and certification on the S-92A aircraft[C]//Proceedings of the American Helicopter Society 59th Annual Forum. Phoenix Arizona: The American Helicopter Society, 2003.
4. Haas D, Baker T. Joint advanced health and usage monitoring system (JAHUMS) advanced concept demonstration (ACTD)[C]//Proceedings of the 53rd American Helicopter Society Annual Forum. Virginia Beach, VA: The American Helicopter Society, 2000.
5. Grabill P, Berry J, Grant L, et al. Automated helicopter vibration diagnostics for the US army and national guard[C]//Proceedings of the American Helicopter Society 57th Annual Forum. Washington, DC: The American Helicopter Society, 2001.
6. Paul Grabill Tom Brotherton. Rotor smoothing and vibration monitoring results for the US army VMEP[C]//Proceedings of the American Helicopter Society 59th Annual Forum. Phoenix Arizona: The American Helicopter Society, 2003.