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TECHNICAL PAPERS

Kinematics-Based Determination of the Rolling Region in Roll Bending for Smoothly Curved Plates

[+] Author and Article Information
Jong Gye Shin

Dept. of Naval Architecture and Ocean Engineering, Seoul National University, Shillim Dong, Kwanak Ku, Seoul, 151-742, Korea

Joon Tae Park

Daewoo Heavy Industry, Kojesi, Kyungnam, 656-714, Korea

Hyunjune Yim

Dept. of Mechanical Engineering, Hong-Ik University, Sangsoo Dong, Mapo Ku, Seoul, 121-791, Korea

J. Manuf. Sci. Eng 123(2), 284-290 (Aug 01, 2000) (7 pages) doi:10.1115/1.1367338 History: Received October 01, 1999; Revised August 01, 2000
Copyright © 2001 by ASME
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References

Hansen,  N. E., and Jannerup,  O., 1979, “Modelling of Elastic-Plastic Bending of Beams Using a Roller Bending Machine,” ASME J. Eng. Ind. 101, pp 304–310.
Kim, Y. I., Shin, J. G., and Lee, J. H., 1996, “Analysis of Ship Hull Plate Bending by Roll Bending Machine,” Proceedings, 1996 Spring Conference, Society of Naval Architects of Korea, pp. 281–284 (in Korean).
Shin, J. G., Kim, W. D., and Lee, J. H., 1996, “Kinematics and Thermoplastic Analysis of Ship Hull Plate Forming,” Proceedings, Sixth International Offshore and Polar Engineering Conference, Vol. IV, pp. 160–165.
Letcher,  J. S., 1993, “Lofting and Fabrication of Compound-Curved Plates,” J. Ship Res., 37, No. 2, pp 166–175.
Fung, Y. C., 1965, Foundations of Solid Mechanics, Prentice Hall, pp. 456–463.
Lipschutz, M. M., 1969, Theory and Problems of Differential Geometry, Schaum’s Outline Series, McGraw-Hill Book Co., pp. 171–184.
O’Neill, B., 1997, Elementary Differential Geometry, 2nd ed., Academic Press, pp. 201–208.
Choi,  B. K., 1991, Surface Modeling for CAD/CAM, Advances in Industrial Engineering, Vol. 11, Elsevier, pp. 122–125.
Park, T. J., 1997, “Forming Information of the First Roll Bending Process by a Statistical Approach,” Master’s Thesis, Department of Naval Architecture and Ocean Engineering, Seoul National University.
Johnson, R. A., and Wichern, D. W., 1992, Applied Multivariate Statistical Analysis, 3rd ed., Prentice Hall, pp. 308–314.
Weisberg, S., 1985, Applied Linear Regression, Second ed., John Wiley & Sons, pp. 106–118
TRIBON User’s Guide, 1997, “Shell Plate Development,” Hull Curved Modeling, Section III, Kockums Company.

Figures

Grahic Jump Location
Flow chart of procedure in the approach proposed
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Rectangular lattice virtually drawn on plate, and mutually perpendicular principal directions of curvature at nodal point
Grahic Jump Location
Distribution of principal curvature for convex-type model
Grahic Jump Location
Distribution of principal curvature for twist-type model
Grahic Jump Location
Rolling patches and roll lines for convex-type model
Grahic Jump Location
Rolling patches and roll lines for saddle-type model
Grahic Jump Location
Rolling patches and roll lines for twist-type model
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Fitted mathematical model in Real Case I
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Rolling patches and roll lines in Real Case I
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Fitted mathematical model in Real Case II
Grahic Jump Location
Rolling patches and roll lines in Real Case II

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