Modeling Cyclic Deformation of HSLA Steels Using Crystal Plasticity

[+] Author and Article Information
C. L. Xie, S. Ghosh, M. Groeber

Computational Mechanics Research Laboratory, Department of Mechanical Engineering, The Ohio State University, Columbus, OH 43210

J. Eng. Mater. Technol 126(4), 339-352 (Nov 09, 2004) (14 pages) doi:10.1115/1.1789966 History: Received October 21, 2003; Revised April 06, 2004; Online November 09, 2004
Copyright © 2004 by ASME
Your Session has timed out. Please sign back in to continue.



Grahic Jump Location
(a) Scanning electron micrograph of the microstructure of HSLA-50 steel; (b) Distribution of grain size
Grahic Jump Location
(a) Contour plot of the ODF in 3D Euler angle space, ranging from 50% to the maximum value of ODF; (b) Reduced Euler space with typical fibers and orientations of HSLA-50 steel
Grahic Jump Location
Stress–strain data for uniaxial loading at four strain rates
Grahic Jump Location
Schematic diagram of the specimen assembly for cyclic tension-compression tests
Grahic Jump Location
Experimental and simulated stress–strain responses in the strain-controlled cyclic tests with peak strain amplitudes of (a) 0.0045; (b) 0.015
Grahic Jump Location
Predicted yield point phenomena with variable reference strain rates
Grahic Jump Location
Pole figures of the polycrystalline HSLA-50 from (a) from orientation imaging microscopy and (b) simulation using the orientation assignment method
Grahic Jump Location
Flow chart of parameter calibration using genetic algorithms
Grahic Jump Location
(a) Convergence of the GA in the minimization of initial yield stress as a function of the generation number; (b) comparison of experimental and simulated yield strengths as functions of strain rate
Grahic Jump Location
Comparison of simulated and experimental stress–strain responses for (a) uniaxial tension test and (b) stress-controlled cyclic tests
Grahic Jump Location
Stress–strain responses for stress controlled cyclic load testing upto 10 cycles with σmax=420.0 (MPa) and R=0.1
Grahic Jump Location
Distribution of equivalent plastic under strain-controlled cyclic loading at strain amplitude of 0.0045 with (a) HSLA-50 steel texture; (b) preferred γ-fiber texture; (c) random orientation distribution
Grahic Jump Location
Ratio of (a) local to average plastic strain and (b) local to average normal stress in the loading direction, as functions of the cyclic history for three different orientation distributions
Grahic Jump Location
(a) Stress-controlled load histories with different waveforms; (b) accumulated microscopic and macroscopic equivalent plastic strains; (c) simulated stress–strain response in cyclic loading for material with plateau; and (d) simulated stress–strain response in cyclic loading for material without plateau
Grahic Jump Location
Distribution of crystallographic misorientation: (a) Quilt-type contours plots; (b) 3D plots on section A-A
Grahic Jump Location
Distribution of (a) gradient of equivalent plastic strain (mm−1); (b) stress (MPa) in the direction of loading on the section A-A; and (c) evolution of peak stress (σ22 in loading direction) along the line B-B




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