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TECHNICAL PAPERS

Modeling and Prediction of Hole Profile in Drilling, Part 2: Modeling Hole Profile

[+] Author and Article Information
Khagendra Gupta, O. Burak Ozdoganlar, Shiv G. Kapoor, Richard E. DeVor

Department of Mechanical and Industrial Engineering, University of Illinois at Urbana-Champaign, Urbana, IL 61801-2906

J. Manuf. Sci. Eng 125(1), 14-20 (Mar 04, 2003) (7 pages) doi:10.1115/1.1536933 History: Received October 01, 2001; Online March 04, 2003
Copyright © 2003 by ASME
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References

Figures

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Interaction of the drill margin with the hole wall
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The profile of a drilled hole (a) along the axis of the hole (b) about the cross section A-A′
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Variation of the average radius along the depth of the hole: Test 1
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Variation of the average radius along the depth of the hole: Test 2
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Variation of the average radius along the depth of the hole: Test 3
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Variation of the average radius along the depth of the hole: Test 4
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Variation of the average radius along the depth of the hole: Test 5
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Variation of the average radius along the depth of the hole: Test 6
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Three-lobed pattern of the hole profile at the top plane of the hole for Test: 2(a) experimental (b) predicted
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Elliptical pattern of the hole profile at the middle plane of the hole for Test: 2(a) experimental (b) predicted
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Circular hole profile at the bottom plane of the hole for Test: 2 (a) experimental (b) predicted
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Variation of the average radius at a plane along the hole depth for the effect analysis
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Comparison of the hole profile at the top plane of the hole (a) Cases 1 and 5 (b) Cases 2, 3, and 4
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Variation of the average radius at a plane along the hole depth for the cases in Table 3
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Schematic of the interaction of the basic models to generate hole profile

Tables

Errata

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