Gear crack propagation path studies-guidelines for ultra-safe design

Journal of the American Helicopter Society

Volumn 47, Issue 1, 2002, Pages 64-72

  Lewicki, David G ^a  

^a NASA GLENN RESEARCH CENTER   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

COMPUTER SIMULATION; COMPUTER SOFTWARE; CRACK PROPAGATION; DESIGN; FATIGUE OF MATERIALS; FINITE ELEMENT METHOD; FRACTURE; FRACTURE MECHANICS; GEAR TEETH;

DESIGN GUIDELINES; GEAR CRACK PROPAGATION; GEAR TOOTH BENDING FATIGUE; GEAR TOOTH GEOMETRY; INITIAL CRACK LOCATIONS; LINEAR ELASTIC FRACTURE MECHANICS; RIM FRACTURE; SOFTWARE PACKAGE FINITE ELEMENT ANALYSIS;

HELICOPTERS;

EID: 0036170843     PISSN: 00028711     EISSN: None     Source Type: Journal    
DOI: 10.4050/jahs.47.64     Document Type: Article

References (30)

1. Shot-peened gear failures due to operation in a misaligned condition
2. Analysis of the vibration of the input bevel pinion in RAN wessex helicopter main rotor gearbox WAK143 prior to failure
3. Transmission design using finite element method analysis techniques
4. Sikorsky support to commercial health and usage monitoring systems (HUMS): A summary of forty months of support
5. On the use of strain energy density fracture criterion in the design of gears using finite element method
6. An analysis by finite element techniques of the effects of a crack in the gear tooth fillet and its applicability to evaluating strength of the flawed gears
7. The comparative analysis of crack propagation in the gear tooth
8. Strength evaluation of carburized gear teeth based on fracture mechanics
9. Fracture mechanics based evaluation of strength of carburized gear teeth
10. The stress intensity factor and stiffness for a cracked spur gear tooth
11. Approximate stress intensity factors for cracked gear teeth
12. Stress intensity factor for cracked gear tooth
13. Crack growth resistance due to shot peening in carburized gears
14. Boundary element analysis of gear teeth fracture
15. Fatigue crack growth predictions in specimens similar to spur gear teeth
16. Experimental results of the fatigue crack growth in a gear tooth root
17. Life estimate of a spur gear with a tooth cracked at fillet region
18. Experimental analysis of propagation of fatigue crack on gears
19. Effect of rim thickness on gear crack propagation path
20. Numerical methods for determining stress intensity factors vs. crack depth in gear tooth roots
21. Fatigue crack growth simulation for complex three-dimensional geometry and loading
22. Three-dimensional gear crack propagation studies
23. Numerical methods for the optimization of specific sliding, stress concentration, and fatigue life of gears
24. Consideration of moving tooth load in gear crack propagation predictions
25. Simulating fatigue crack growth in spiral bevel gears
26. Computer modeling of rack-generated spur gears
27. Discrete modeling of crack propagation: Theoretical aspects and implementation issues in two and three dimensions
28. A path independent integral and the approximate analysis of strain concentration by notches and cracks
29. On the crack extension in plates under plane loading and transverse shear