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Two-periodic cooling process in glass forming

| Odborný seminář KO-MIX

Petr Salač
Pondělí 27. dubna 2015, 14:20 hodin
Místnost G4-MAT, 4. patro budovy G, kampus Husova (Univerzitní nám. 1410/1)
[Pozvánka v PDF]

Anotace

This work steps from the problem of the shape optimization presented in [1], where a rotationally symmetric system of mould, glass piece, plunger and plunger cavity was considered. The state problem is given as a stationary heat conduction-convection process for mean values of temperature. The system has given heat source and is cooled by flowing water inside the cavity and outside by environment. The design variable is taken to be the shape of inner surface of the plunger cavity. Existence and uniqueness of the state problem solution and existence of a solution of the optimization problem in the stationary case were proved in [1]. In this work we introduce time periodical state problem as the second step in the simulation of the real industrial process in the glass forming.

[1] P. Salač: Optimal Design of the Cooling Plunger Cavity. Appl. Math., 58 (2013), pp. 405–422.