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TECHNICAL PAPERS

Uniaxial Ratchetting of 316FR Steel at Room Temperature— Part II: Constitutive Modeling and Simulation

[+] Author and Article Information
N. Ohno, M. Abdel-Karim

Department of Mechanical Engineering, Nagoya University, Chikusa-ku, Nagoya 464-8603, Japan

J. Eng. Mater. Technol 122(1), 35-41 (Oct 01, 1998) (7 pages) doi:10.1115/1.482762 History: Received October 01, 1998
Copyright © 2000 by ASME
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References

Figures

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Evolution of αi under uniaxial tensile loading
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Evolution of back stress α and its parts under uniaxial tensile loading (M=3)
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Hysteresis loops of back stress α and inelastic strain εp under uniaxial cycling between αmax and αmin; (a) μi=0, (b) 0<μi<1
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Radial return mapping for numerical integration of Eq. (5)
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Influence of parameter μi on uniaxial tensile curve at ε̇=5×10−3 percent/s
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Increase of tensile peak strain under four stress cycling conditions (σmax=280 MPa)
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Simulation of uniaxial ratchetting under zero-to-tension cyclic loading (σmax=280 MPa,σ̇=10 MPa/s)
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Simulation of uniaxial ratchetting under the condition of σmax=280 MPa,R=−0.75 and σ̇=10 MPa/s; (a) μi=0, (b) μi=0.02
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Simulation of cyclic tension (Δε=0.4 percent, δεmax=0.01 percent, ε̇=5×10−3 percent/s)

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