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TECHNICAL PAPERS

A General Velocity Field for Shape Rolling of a V-Sectioned Sheet

[+] Author and Article Information
Yeong-Maw Hwang, Hung-Jiun Lin, J. R. Chen

Department of Mechanical Engineering, National Sun Yat-Sen University, Kaohsiung, Taiwan 804, Republic of China

J. Manuf. Sci. Eng 122(1), 227-234 (Mar 01, 1999) (8 pages) doi:10.1115/1.538899 History: Received June 01, 1998; Revised March 01, 1999
Copyright © 2000 by ASME
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References

Figures

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Schematic illustration of the mathematical model for V-sectioned shape rolling in x-z plane
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Schematic illustration of the geometry relation at the roll gap for one half section of the sheet
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Optimized velocity fields in V-sectioned shape rolling: (a) perspective drawing of the geometry of the sheet at the roll gap, (b) velocity field on x-y plane, (c) velocity field on x-y plane
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Perspective drawing of an optimized velocity field in shape rolling
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Effects of the friction factor upon the width spread ratio
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Comparison of the calculated filling ratio with experimental results
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Comparison of the calculated width spread ratio with experimental results
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Comparison of the calculated rolling force with experimental results
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Effects of the friction factor upon the filling ratio
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Effects of the reduction upon the rolling force
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Effects of the reduction upon the width spread ratio
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Effects of the reduction upon the filling ratio

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