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TECHNICAL PAPERS

A Three-Dimensional Inverse Problem of Estimating the Surface Thermal Behavior of the Working Roll in Rolling Process

[+] Author and Article Information
Pao-Tung Hsu

Mechanical Engineering Department, National Kaohsiung Institute of Science and Technology, Kaohsiung, Taiwan, R.O.C.

Yue-Tzu Yang

Cha’o-Kuang Chen

Mechanical Engineering Department, National Cheng Kung University, Tainan, Taiwan, R.O.C.

J. Manuf. Sci. Eng 122(1), 76-82 (Jul 01, 1998) (7 pages) doi:10.1115/1.538889 History: Received November 01, 1997; Revised July 01, 1998
Copyright © 2000 by ASME
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References

Figures

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General Illustration of the roll system
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Detail geometry and grid distribution of a work roll
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(a) Surface temperature measured by Tseng 22 (time sequential information) (b) surface temperature measured by Tseng 22 (spatial information)
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The estimated and measured temperature located on the roll surface for case 1-a
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The estimated and measured temperature located on the roll surface for case 1-b
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The measured roll surface heat flux by Huang 22
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The estimated surface heat flux in case 3
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The estimated surface heat flux for case 3
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The estimated surface heat flux for case 3 with measurement error
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The estimated surface heat flux for case 3 with measurement error

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