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Optimal control of a variational inequality with applications to structural analysis. II. Local optimization of the stress in a beam. III. Optimal design of an elastic plate

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Abstract

Optimal design with respect to the variable thickness of an elastic beam with unilateral supports under the criterion of minimal value of the maximal stress is presented in Part I. A dual formulation of the state problem (in terms of bending moments) is used and the convergence of some approximations proved.

In Part III the variable thickness of an elastic or elasto-plastic plate unilaterally supported on a part of its edge is optimized. For elastic plates with parallel edges a primal finite element model is applied and a convergence result obtained.

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References

  1. Ciarlet PG (1978) The finite element method for elliptic problems. North-Holland, Amsterdam

    Google Scholar 

  2. Demengel F (1983) Problèmes varationels in plasticité des plaques. Num Funct Anal & Optim 6:73–119

    Google Scholar 

  3. Hlaváček I, Bock I and Lovíšek J (1984) Optimal control of a variational inequality with applications to structural analysis. I. Optimal design of a beam with unilateral supports. Appl Math Optim 11:111–143

    Google Scholar 

  4. Langenbach A (1976) Monotone Potentialoperatoren in Theorie und Anwendung. VEB Deutscher Verlag der Wissenschaften, Berlin

    Google Scholar 

  5. Nečas J (1967) Les méthodes directes en théorie des équations elliptiques. Academia, Praha

    Google Scholar 

  6. Temam R (1983) Problèmes mathématiques in plasticité. Gauthier-Villars, Paris

    Google Scholar 

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Communicated by A. V. Balakrishnan

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Hlaváček, I., Bock, I. & Lovíšek, J. Optimal control of a variational inequality with applications to structural analysis. II. Local optimization of the stress in a beam. III. Optimal design of an elastic plate. Appl Math Optim 13, 117–136 (1985). https://doi.org/10.1007/BF01442202

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  • DOI: https://doi.org/10.1007/BF01442202

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