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Title: Optimal design of the cooling plunger cavity (English)
Author: Salač, Petr
Language: English
Journal: Applications of Mathematics
ISSN: 0862-7940 (print)
ISSN: 1572-9109 (online)
Volume: 58
Issue: 4
Year: 2013
Pages: 405-422
Summary lang: English
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Category: math
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Summary: An axisymmetric system of mould, glass piece, plunger and plunger cavity is considered. The state problem is given as a stationary head conduction process. The system includes the glass piece representing the heat source and is cooled inside the plunger cavity by flowing water and outside by the environment of the mould. The design variable is taken to be the shape of the inner surface of the plunger cavity. The cost functional is the second power of the norm in the weighted space $L^2_r$ of difference of trace of temperature from given constant, which is evaluated on the outward boundary of the plunger. Existence and uniqueness of the state problem solution and existence of a solution of the optimization problem are proved. (English)
Keyword: shape optimization
Keyword: heat-conducting fluid
Keyword: energy transfer
MSC: 49Q10
MSC: 76D55
MSC: 93C20
idZBL: Zbl 06221238
idMR: MR3083521
DOI: 10.1007/s10492-013-0020-8
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Date available: 2013-07-18T15:16:23Z
Last updated: 2020-07-02
Stable URL: http://hdl.handle.net/10338.dmlcz/143338
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Reference: [1] Haslinger, J., Neittaanmäki, P.: Finite Element Approximation for Optimal Shape Design: Theory and Applications.John Wiley & Sons Chichester (1988). Zbl 0713.73062, MR 0982710
Reference: [2] Kufner, A.: Weighted Sobolev Spaces. Licensed ed. A Wiley-Interscience Publication.John Wiley & Sons Chichester (1985). MR 0802206
Reference: [3] Rektorys, K.: Variational Methods in Mathematics, Science and Engineering. Translated from the Czech by Michael Basch.D. Reidel Publishing Company Dordrecht (1975). Zbl 0371.35002, MR 0596582
Reference: [4] Šorin, S. N.: Sharing Heat.SNTL-Publishers of Technical Literature Praha (1968).
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