Skip to main content
Log in

CO-SIMP: extended SIMP algorithm with direct COrner COntact COntrol

  • Brief Note
  • Published:
Structural and Multidisciplinary Optimization Aims and scope Submit manuscript

Abstract

Methods for suppressing corner contacts between solid elements in topology optimization are briefly reviewed and then a modified SIMP algorithm based on direct corner contact penalization is presented.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

References

  1. Bendsoe MP (1989) Optimal shape design as a material distribution problem. Struct Optim 1:193–202

    Google Scholar 

  2. Bendsoe MP, Diaz A, Kikuchi N (1993) Topology and generalized layout optimization of elastic structures. In: Bendsoe MP, Mota Soares CA (eds) Topology design of Structures. (Proc NATO ARW, Sesimbra 1992) Kluwer, Dordrecht

  3. Gaspar Z, Logo J, Rozvany GIN (2002) Addenda and Corrigenda. Struct Multidisc Optim 24:338–342

  4. Haber RB, Bendsoe MP (1996) A new approach to variable-topology shape design using constraint on the perimeter. Struct Optim 11:1–12

    Google Scholar 

  5. Lewinski T, Zhou M, Rozvany GIN (1994) Extended exact solutions for least-weight truss layouts. Part I: Cantilever with a horizontal axis of symmetry. Int J Mech Sci 36:375–398

    Google Scholar 

  6. Poulsen TA (2002) A simple scheme to prevent checkerboard patterns and one node connected hinges in topology optimization. Struct Multidisc Optim 24:396–399

    Google Scholar 

  7. Rozvany GIN, Pomezanski V, Querin OM, Gaspar Z, Logo J (2004) Corner contact suppression in topology optimization. In: Querin OM, Sienz J, Toropov VV, Gosling P (eds) Extended Abstracts for 5th ASMO UK/ISSMO Conf, (Stratford on the Avon, UK)

  8. Rozvany GIN, Querin OM, Gaspar Z, Pomezanski V (2003) Weight increasing effect of topology simplification. Struct Multidisc Optim 25:459–465

    Google Scholar 

  9. Rozvany GIN, Zhou M (1991) Applications of the COC algorithm in layout optimization. In: Eschenauer H, Matteck C, Olhoff N (eds) Engineering Optimization in Design Processes, Proc Int Conf, Karlsruhe, Germany, September 1990, pp 59–70, Springer, Berlin Heidelberg New York

  10. Rozvany GIN, Zhou M, Birker T (1992) Generalized shape optimization without homogenization. Struct Optim 4:250–254

    Google Scholar 

  11. Sigmund O (1994) Design of material structures using topology optimization. Dissertation, Dept Solid Mech, TU Denmark

  12. Sigmund O, Petersson J (1998) Numerical instabilities in topology optimization: A survey on procedures dealing with checkerboards, mesh-dependencies and local minima. Struct Optim 16:68–75

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to G.I.N. Rozvany.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Pomezanski, V., Querin, O. & Rozvany, G. CO-SIMP: extended SIMP algorithm with direct COrner COntact COntrol. Struct Multidisc Optim 30, 164–168 (2005). https://doi.org/10.1007/s00158-005-0514-4

Download citation

  • Received:

  • Revised:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s00158-005-0514-4

Keywords

Navigation