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TECHNICAL PAPERS

Models for Cyclic Ratchetting Plasticity—Integration and Calibration

[+] Author and Article Information
Magnus Ekh, Anders Johansson, Hans Thorberntsson, B. Lennart Josefson

Department of Solid Mechanics, Chalmers University of Technology, SE-41296 Göteborg, Sweden

J. Eng. Mater. Technol 122(1), 49-55 (Sep 09, 1999) (7 pages) doi:10.1115/1.482764 History: Received November 02, 1998; Revised September 09, 1999
Copyright © 2000 by ASME
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References

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McDowell,  D. L., 1985, “A Two Surface Model for Transient Nonproportional Cyclic Plasticity, Part I,” ASME J. Appl. Mech., 52, p. 298.
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Chaboche, J. L., Dang Van, K., and Cordier, G., 1979, “Modelization of the Strain Memory Effect on Cyclic Hardening of 316 Stainless Steel,” Transactions of the Fifth International Conference on Structural Mechanics in Reactor Technology, Div. L, Berlin, L 11/3.
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Jiang,  Y., and Sehitoglu,  H., 1996b, “Modeling of Cyclic Ratchetting Plasticity, Part II: Comparison of Model Simulations with Experiments,” ASME J. Appl. Mech., 63, pp. 726–733.
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Figures

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Cyclic stress-strain response for model A after calibration
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Cyclic stress-strain response for model B after calibration
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Cyclic stress-strain response for model J-S with M=3 after calibration
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Cyclic stress-strain response for model A after calibration using measure points from cycle 600 only
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Accumulated strain versus number of cycles for model A and J-S
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The geometry of the FE-model of the specimen
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Load cycle of tension and torsion, which approximates the stress cycle of surface elements in rolling and sliding contact
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Experiment data from Bower 5
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Result from FE-calculation with model A
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Result from FE-calculation with model B
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Result from FE-calculation with model J-S

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