An analysis of maneuvering effects on transmission vibrations in an AH-1 cobra helicopter

Journal of the American Helicopter Society

Volumn 47, Issue 1, 2002, Pages 42-49

  Huff, Edward M ^a   Tumer, Irem Y ^a   Barszcz, Eric ^a   Dzwonczyk, Mark ^a   McNames, James ^a  

^a NASA AMES RESEARCH CENTER   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ACCELEROMETERS; AIRCRAFT INSTRUMENTS; DATABASE SYSTEMS; FLIGHT DYNAMICS; GEARS; MANEUVERABILITY; STATISTICAL METHODS; TORQUE; TRANSMISSIONS; VIBRATIONS (MECHANICAL);

HEALTH AND USAGE MONITORING SYSTEMS; MANEUVER CONDITIONS; ORDER OF EXECUTION; PILOT DIFFERENCES; PLANETARY RING GEAR;

MILITARY HELICOPTERS;

EID: 0036173077     PISSN: 00028711     EISSN: None     Source Type: Journal    
DOI: 10.4050/jahs.47.42     Document Type: Article

References (18)

1. The effects of vibration sensor location in detecting gear and bearing defects
2. Fault detection of helicopter gearboxes using the multi-valued influence matrix method
3. Test bed defective component data
4. A review of transmission diagnostics research at NASA lewis research center
5. SH-60 helicopter integrated diagnostic system (HIDS) program experience and results of seeded fault testing
6. Experimental analysis of steady-state maneuvering effects on transmission vibration patterns recorded in an AH-1 cobra helicopter
7. Gear fault detection using the wigner-ville distribution
8. Detection and diagnosis of changes in the time-scale eigenstructure for vibrating systems
9. Search for an improved time-frequency technique for neural network-based helicopter gearbox fault detection and classification
10. Vibration characteristics of OH58A helicopter main rotor transmission
11. Experimental analysis of mast lifting and bending forces on vibration patterns before and after pinion reinstallation in an OH-58 transmission test rig