0
TECHNICAL PAPERS: Gas Turbines: Structures and Dynamics

A New Multiaxial Fatigue Testing Method for Variable-Amplitude Loading and Stress Ratio

[+] Author and Article Information
Tommy J. George, M.-H. Herman Shen

Department of Aerospace Engineering and Aviation, The Ohio State University, Columbus, OH 43210

Theodore Nicholas, Charles J. Cross

Air Force Research Laboratory, Wright-Patterson AFB, OH 45433

J. Eng. Gas Turbines Power 128(4), 857-864 (Sep 18, 2006) (8 pages) doi:10.1115/1.1788687 History: Received October 01, 2002; Revised March 01, 2003; Online September 18, 2006
Copyright © 2006 by ASME
Your Session has timed out. Please sign back in to continue.

References

Goodman, J., 1899, Mechanics Applied to Engineering, Longmans, Green, and Co., London.
Nicholas,  T., and Zuiker,  J. R., 1996, “On the Use of the Goodman Diagram for High Cycle Fatigue Design,” Int. J. Fract., 80, pp. 219–235.
Nicholas, T., and Maxwell, D. C., 2002, “Mean Stress Effects on the High Cycle Fatigue Limit Stress in Ti-6Al-4V,” Fatigue and Fracture Mechanics: Vol. 33, ASTM STP 1417, Reuter, W. G., and Piascik, R. S., eds., American Society for Testing and Materials, West Conshohocken, PA, pp. 476–492.
Shen, M.-H. H., Seidt, J., George, T., Cross, C., Whaley, P. W., and Nicholas, T., 2001, “Development of A Novel Method for Evaluating Material Behavior under Turbine Engine Operating Conditions, Part I: Design of Accelerated HCF Testing Procedures,” 6th National Turbine Engine High Cycle Fatigue Conference, Jacksonville, FL, March 5-8.
Shen, M.-H. H., George, T., Seidt, J., Nicholas, T., and Cross, C., 2001, “Development of A Novel Method for Evaluating Material Behavior under Turbine Engine Operating Conditions, Part II: An Empirical Vibration-Based Fatigue Assessment Framework,” 6th National Turbine Engine High Cycle Fatigue Conference, Jacksonville, FL, March 5-8.
Seidt, J., 2001, “Development of a Novel Vibration Based High Cycle Fatigue Test Method,” M.S. thesis, The Ohio State University, Columbus, OH.
Maxwell, D. C., and Nicholas, T., 1999, “A Rapid Method for Generation of a Haigh Diagram for High Cycle Fatigue,” Fatigue and Fracture Mechanics: Vol. 29, ASTM STP 1321, T. L. Panontin, and S. D. Sheppard, eds., American Society for Testing and Materials, West Conshohocken, PA, pp. 626–641.
Morrissey,  R. J., Golden,  P., and Nicholas,  T., “The Effects of Stress Transients on the HCF Endurance Limit,” Int. J. Fatigue, 25(9–11), pp. 1125–1133.

Figures

Grahic Jump Location
Typical Goodman (or Haigh) diagram for Ti-6Al-4V for 107 cycles 3
Grahic Jump Location
FEM results for square steel plate geometry
Grahic Jump Location
Biaxial specimen Winger3 dimensions
Grahic Jump Location
FEM results for Alumwinger3 (0.125-in. thick 6061-T6)
Grahic Jump Location
Photograph of cracked biaxial specimen Alumwinger3
Grahic Jump Location
Microphotographs of microcracks in a 6061-T6 biaxial specimen
Grahic Jump Location
Maximum load y-direction total strain
Grahic Jump Location
Postyield y-direction total strain
Grahic Jump Location
Postyield y-direction stress
Grahic Jump Location
Postyield y-direction elastic strain
Grahic Jump Location
Postyield y-direction plastic strain
Grahic Jump Location
Diagram of strain gage placement
Grahic Jump Location
Load–strain history for 6061-T6 specimen 2
Grahic Jump Location
Total, elastic, plastic strains and residual stress
Grahic Jump Location
Goodman diagram for 6061-T6 for 106 cycles from vibration-based test data

Tables

Errata

Discussions

Some tools below are only available to our subscribers or users with an online account.

Related Content

Customize your page view by dragging and repositioning the boxes below.

Related Journal Articles
Related eBook Content
Topic Collections

Sorry! You do not have access to this content. For assistance or to subscribe, please contact us:

  • TELEPHONE: 1-800-843-2763 (Toll-free in the USA)
  • EMAIL: asmedigitalcollection@asme.org
Sign In