Optimization of the residual bending flexure of round polymer plate with glass transition at non-uniform cooling
DOI:
https://doi.org/10.7242/1999-6691/2010.3.1.9Keywords:
vitrification, numerical methods, technological stresses, residual stresses, finite element method, optimizationAbstract
The problem of minimization of the residual displacements in the round epoxy resin ED-20 plate by additional force loading is solved. For the description of thermomechanical behaviour of a material with relaxation transition the model developed earlier is used. The technique of superposition of step-by-step thermoelasticity problems solving, realized in ANSYS program, is used at numerical calculations. It is shown, that additional restriction allows to lower considerably a level of operating loading and to increase reasonableness of a problem.
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Smetannikov O.U. Ob odnoj modeli regulirovania ostatocnyh naprazenij v izdeliah iz stekluusihsa polimerov // Vestnik SamGU. Estestvennonaucnaa seria. - 2008. - No 6 (65). - S. 309-321.
Smetannikov O.U. Ob odnoj modeli termomehaniceskogo povedenia polimernyh materialov s relaksacionnym perehodom // Vestnik SamGU. Estestvennonaucnaa seria. - 2007. - No 9/1 (59). - S. 216-231.
Smetannikov O.U. Eksperimental’no-rascetnoe issledovanie povedenia krugloj plastiny iz EDT-10 pri neravnomernom ohlazdenii // Vycisl. meh. splos. sred. - 2009. - T. 2, No 3. - S. 96-105.
Procnost’. Ustojcivost’. Kolebania: Spravocnik / Pod obs. red. I.A. Birgera, A.G. Panovko. - M.: Masinostroenie, 1968. - T. 1. - 832s.
Smetannikov O.U., Trufanov N.A. Eksperimental’naa identifikacia modeli termomehaniceskogo povedenia stekluusihsa polimerov // Vestnik Udmurtskogo universiteta. Mehanika. - 2009. - Vyp. 4. - S. 133-145.
Kompozicionnye materialy: Spravocnik / Pod red. D.M. Karpinosa. - Kiev: Naukova dumka, 1985. - 592s.
Tihonov A.N., Goncarskij A.V., Stepanov V.V., Agola A.G. Cislennye metody resenia nekorrektnyh zadac. - M: Nauka, 1990. - 232s.
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