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TECHNICAL PAPERS

Improved Inverse Solutions for On-Line Machine Tool Monitoring

[+] Author and Article Information
Lorraine Olson

Department of Mechanical Engineering

Robert Throne

Department of Electrical and Computer Engineering, Rose-Hulman Institute of Technology, Terre Haute, Indiana

Eric Rost

Department of Mechanical Engineering, University of Nebraska, Lincoln, Nebraska

J. Manuf. Sci. Eng 126(2), 311-316 (Jul 08, 2004) (6 pages) doi:10.1115/1.1688374 History: Received April 01, 2002; Revised December 01, 2003; Online July 08, 2004
Copyright © 2004 by ASME
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References

Figures

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Two-dimensional model tool geometry. (All linear dimensions in mm.)
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Finite element mesh near tool insert showing 45 sensors for high conductivity 3 mm configuration
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Original and high conductivity tool temperature profiles on the sensor surface for Profile 1. (Solid Line: Original configuration, Dotted Line: High conductivity 3 mm configuration.)
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Original and high conductivity tool normalized temperature profiles on the sensor surface for Profile 1. (Solid Line: Original configuration, Dotted Line: High conductivity 3 mm configuration.)
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Finite element mesh near tool insert showing sensors for 1 mm tool configuration. (Circles: 32 sensors, Filled Circles: optimal 4 sensor subset.)
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Typical inverse solutions on the prediction surface for profile two. σ=5°C, four modes, four sensors. (Heavy solid line: true solution; thin solid line: Poly basis vectors; dashed line: GSVD basis vectors; dotted line: GESL basis vectors.)
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Typical inverse solutions on the prediction surface for profile two. σ=5°C, four modes, four sensors. (Heavy solid line: true solution; thin solid line: Poly basis vectors; dashed line: GSVD basis vectors; dotted line: GESL basis vectors.)

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