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Topological Optimization of Shells with Non Uniform Thicknesses

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Integrated Design and Manufacturing in Mechanical Engineering ’98

Abstract

This work concerns the automatic design of minimum weight spare parts, under geometrical and frequencies constraints. We propose a method of rapid topological optimization which has successfully solved industrial situations involving about 3,000 unknowns. In the considered approach, the topology of the structure is characterized by an unknown thickness distribution and the frequency constraint is treated by a dual method.

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References

  1. Diaz, A. and Kikuchi, N. (1992) Solutions to Shape and Topology Eigenvalue Optimization Problems using a Homogenization Method, Int. J. Num. Meth. Eng. 35, 1487–1502.

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© 1999 Springer Science+Business Media Dordrecht

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Pagnacco, E., de Cursi, E.J.S. (1999). Topological Optimization of Shells with Non Uniform Thicknesses. In: Batoz, JL., Chedmail, P., Cognet, G., Fortin, C. (eds) Integrated Design and Manufacturing in Mechanical Engineering ’98. Springer, Dordrecht. https://doi.org/10.1007/978-94-015-9198-0_15

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  • DOI: https://doi.org/10.1007/978-94-015-9198-0_15

  • Publisher Name: Springer, Dordrecht

  • Print ISBN: 978-90-481-5342-8

  • Online ISBN: 978-94-015-9198-0

  • eBook Packages: Springer Book Archive

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