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TECHNICAL PAPERS

Predictive Model for the Full Biaxial Surface and Subsurface Residual Stress Profiles from Turning

[+] Author and Article Information
Kurt Jacobus, R. E. DeVor, S. G. Kapoor

Department of Mechanical and Industrial Engineering, University of Illinois at Urbana-Champaign, Urbana, IL 61801

R. A. Peascoe

High Temperature Materials Laboratory, Oak Ridge National Laboratory Oak Ridge, TN 37831

J. Manuf. Sci. Eng 123(4), 537-546 (Sep 01, 2000) (10 pages) doi:10.1115/1.1372197 History: Received July 01, 1999; Revised September 01, 2000
Copyright © 2001 by ASME
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References

Figures

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Coordinate systems in workpiece (r,θ,z) and tool (x1,x2,x3) for experimental and modeling efforts
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Heating sources in orthogonal machining and boundary conditions applied in turning model
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Residual stress from turning tests 1-4
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Comparison of calibrated predictions and experimentally determined residual stresses for turning test 5
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Comparison of calibrated predictions and experimentally determined residual stresses for turning test 6
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Temperature fields from predictive model in the r-θ plane
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Two-way diagrams for subsurface stresses at r=−13 μm,r=−20 μm and r=∼74 μm
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Two-way diagram for J2 for the compressive deformations ahead of the tool at r=−20/mum

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