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TECHNICAL PAPERS

Modeling of Cutting Forces Under Hard Turning Conditions Considering Tool Wear Effect

[+] Author and Article Information
Yong Huang

Department of Mechanical Engineering, Clemson University, Clemson, SC 29634-0921  

Steven Y. Liang

George W. Woodruff School of Mechanical Engineering, Georgia Institute of Technology, Atlanta, GA 30332-0405

J. Manuf. Sci. Eng 127(2), 262-270 (Apr 25, 2005) (9 pages) doi:10.1115/1.1852571 History: Received October 23, 2001; Revised July 05, 2002; Online April 25, 2005
Copyright © 2005 by ASME
Topics: Force , Wear , Turning , Cutting , Modeling
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References

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Figures

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Cutting geometric model under typical hard turning conditions (o′ is the tool nose center of the previous revolution)
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Typical flank wear profile of a chamfered CBN tool
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Forces change with feed rate when tool is sharp. Experimental data are given by circles and model predictions by lines
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Forces change with depth of cut when tool is sharp. Experimental data are given by circles and model predictions by lines
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Tangential cutting force variation with the progression of flank wear. Experimental data are given by circles and model predictions by lines
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Axial force variation with the progression of flank wear. Experimental data are given by circles and model predictions by lines
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Radial force variation with the progression of flank wear. Experimental data are given by circles and model predictions by lines
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Total cutting forces with the progression of flank wear (cutting velocity=1.52 m/s, depth of cut=0.2032 mm, and feed rate=0.0762 mm/rev). Experimental data are given by circles and model predictions by lines
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Total cutting forces with the progression of flank wear (cutting velocity=1.21 m/s, depth of cut=0.2032 mm, and feed rate=0.1143 mm/rev). Experimental data are given by circles and model predictions by lines
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Forces due to flank wear in orthogonal cutting

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