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TECHNICAL PAPERS

A Multiple Cross-Sectional Shape Optimization Method for Automotive Body Frames

[+] Author and Article Information
Masataka Yoshimura, Shinji Nishiwaki, Kazuhiro Izui

Department of Precision Engineering, Kyoto University, Yoshida-honmachi, Sakyo-ku, Kyoto 606-8501, Japan

J. Mech. Des 127(1), 49-57 (Mar 02, 2005) (9 pages) doi:10.1115/1.1814391 History: Received November 26, 2003; Revised April 06, 2004; Online March 02, 2005
Copyright © 2005 by ASME
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References

Nishigaki, H., Nishiwaki, S., Amago, T., and Kikuchi, N., 2000, “First Order Analysis for Automotive Body Structure Design,” Proceedings of DETC2000, ASME 2000 Design Engineering Technical Conferences and Computers and Information in Engineering Conference, DETC2000/DAC-14533, pp. 1–10.
Goldberg, D. E., 1989, “Genetic Algorithms in Search,” Optimization and Machine Learning, Addison-Wesley, Reading, MA.
Kim,  H. S., and Wierzbicki,  T., 2001, “Effect of the cross-sectional shape of hat-type cross-sections on crash resistance of an ‘S’-frame,” Thin-Walled Struct., 39(7), pp. 535–54.
Jansson,  T., Nilsson,  L., and Redhe,  M., 2003, “Using Surrogate Models and Response Surfaces in structural Optimization—With Application to Crashworthiness Design and Sheet Metal Forming,” Structural and Multidisciplinary Optimization, 25(2), pp. 129–140.
Hamza, K., Saitou, K., and Nassef, A., “Design Optimization of a Vehicle B-Pillar Subjected to Roof Crush Using Mixed Reactive Taboo Search,” Proceedings of DETD’03 ASME 2003 Design Engineering Technical Conferences and Computers and Information in Engineering Conference, Chicago, IL, DETC2003/DAC-48750.
Hamza, K., and Saitou, K., 2003, “Design Optimization of Vehicle Structures for Crashworthiness Using Equivalent Mechanism Approximations,” Proceedings of DETD’03 ASME 2003 Design Engineering Technical Conferences and Computers and Information in Engineering Conference, Chicago, IL, DETC2003/DAC-48751.
Banichuk,  N. V., 1983, “Optimization of Elastic Bars in Torsion,” Int. J. Solids Struct., 12, pp. 275–286.
Egner,  W., and Zyczkowski,  M., 2001, “Optimal Plastic Design of a Bar Under Combined Torsion, Bending and Shear,” Structural and Multidisciplinary Optimization, 22(5), pp. 394–406.
Banichuk,  N. V., Ragnedda,  F., and Serra,  M., 2002, “Optimum Shape of Bar Cross-sections,” Structural and Multidisciplinary Optimization, 23(3), pp. 222–232.
Kim,  Y. Y., and Kim,  T. S., 2002, “Topology Optimization of Beam Cross Sections,” Int. J. Solids Struct., 37(3), pp. 477–493.
Karihaloo,  B. L., and Hemp,  W. S., 1983, “Minimum-weight Thin-walled Cylinders of Given Torsional and Flexural Rigidity,” ASME J. Appl. Mech., 50(4), pp. 892–894.
Magnucki,  K., 2002, “Optimization of Open Cross Section of the Thin-walled Beam with Flat Web and Circular Flange,” Thin-Walled Struct., 40(3), pp. 297–310.
Vinot,  P., Cogan,  S., and Piranda,  J., 2001, “Shape optimization of thin-walled beam-like structures,” Thin-Walled Struct., 39(7), pp. 611–630.
Chapman,  C., Saitou,  K., and Jakiela,  M., 1994, “Genetic Algorithms as an Approach to Configuration and Topology Design,” ASME J. Mech. Des., 116(4), pp. 1005–1012.
Obayashi,  S., Tsukahara,  T., and Nakamura,  T., 2000, “Multiobjective Evolutionary Computation for Supersonic Wing-Shape Optimization,” IEEE Transactions on Evolutionary Computation, 4(2), pp. 182–187.
Lyu,  N., and Saito,  K., 2003, “Decomposition-Based Assembly Synthesis for Structural Stiffness,” ASME J. Mech. Des., 125(3), pp. 452–463.
Kurpati,  A., Azarm,  S., and Wu,  J., 2002, “Constraint Handling Improvement for Multiobjective Genetic Algorithms,” Structural and Multidisciplinary Optimization, 23(3), pp. 204–213.
Deb,  K., Pratap,  A., and Meyarivan,  T., 2002, “A Fast and Elitist Multiobjective Genetic Algorithm: NSGA-II,” IEEE Transactions on Evolutionary Computation, 6(2), 182–197.
Farhang-Mehr,  A., and Azarm,  S., 2002, “Entropy-based Multi-objective Genetic Algorithm for Design Optimization,” Structural and Multidisciplinary Optimization, 24(5), pp. 351–361.
Zitzler, E., Laumanns, M., and Thiele, L., 2001, “SPEA2: Improving the Performance of the Strength Pareto Evolutionary Algorithm,” Technical Report 103, Computer Engineering and Communication Networks Lab (TIK), Swiss Federal Institute of Technology (ETH), Zurich.

Figures

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A typical process of the automotive design
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Cross section using pressed sheet metal
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Disallowed conditions for shape-optimization cross section configuration
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Design parameter configuration for shape optimization of cross section
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Shape parameters of additional cross section based on the basic cross-sectional shape
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Obtained cross-sectional shape
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Obtained cross-sectional shape when design goal values were assigned
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Pareto optimal solution set for the multisection problem
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Distribution of discrete variable combination types
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Cross-sectional shapes of obtained three solutions

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