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TECHNICAL PAPERS

A Mechanistic Force Model for Contour Turning

[+] Author and Article Information
Rohit G. Reddy, Shiv G. Kapoor, Richard E. DeVor

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

J. Manuf. Sci. Eng 122(3), 398-405 (Oct 01, 1999) (8 pages) doi:10.1115/1.1285900 History: Received December 01, 1997; Revised October 01, 1999
Copyright © 2000 by ASME
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References

Figures

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Comparison of experimental and simulated Z force
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Comparison of experimental and simulated resultant force
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Variation of (a) Chip load (b) Chip thickness, along the tool path
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Effect of workpiece curvature on the chip load
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Experimental workpiece and deformed chip at 0 deg and 90 deg
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Comparison of simulated resultant force for original and reversed tool path
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Two way diagrams for the interaction effects
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Comparison of experimental and simulated forces for different tool geometries
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Comparison of simulated resultant force with improved tool design for constant spindle speed and constant surface speed
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Cutting tool in current and previous positions in contour turning
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Chip width in Quadrant III
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Log quadratic relation between cutting velocity and specific cutting energy
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Workpiece with convex and concave contours for model validation
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Comparison of experimental and simulated X force
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Comparison of experimental and simulated Y force

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