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A fast model for sequential cominatorial optimisation problems in finite element studies: applications in aerospace welding

A fast model for sequential cominatorial optimisation problems in finite element studies: applications in aerospace welding
A fast model for sequential cominatorial optimisation problems in finite element studies: applications in aerospace welding
Combinatorial optimisation usually involves many iterations, which makes such approaches computationally expensive, especially when dealing with complex finite element models. This paper proposes to use a surrogate model that can bring down the computational expense of sequential combinatorial finite element problems. The idea of using such model is illustrated on a welding example.
combinatorial optimisation, surrogate models
Voutchkov, I.I.
16640210-6d07-49cc-aebd-28bf89c7ac27
Keane, A.J.
26d7fa33-5415-4910-89d8-fb3620413def
Bhaskar, A.
d4122e7c-5bf3-415f-9846-5b0fed645f3e
Olsen, T.-M.
b95f3add-41f7-408d-8d12-d9fe94e87ea6
Becker, A.A.
419eaad2-b440-46ee-ba4b-2ef490b767d3
Voutchkov, I.I.
16640210-6d07-49cc-aebd-28bf89c7ac27
Keane, A.J.
26d7fa33-5415-4910-89d8-fb3620413def
Bhaskar, A.
d4122e7c-5bf3-415f-9846-5b0fed645f3e
Olsen, T.-M.
b95f3add-41f7-408d-8d12-d9fe94e87ea6
Becker, A.A.
419eaad2-b440-46ee-ba4b-2ef490b767d3

Voutchkov, I.I., Keane, A.J., Bhaskar, A. and Olsen, T.-M. (2003) A fast model for sequential cominatorial optimisation problems in finite element studies: applications in aerospace welding. Becker, A.A. (ed.) Proceedings of the International Conference on Metal Fabrication and Welding Technology (MetFab 2003), Nottingham, England. 01 Sep 2003.

Record type: Conference or Workshop Item (Paper)

Abstract

Combinatorial optimisation usually involves many iterations, which makes such approaches computationally expensive, especially when dealing with complex finite element models. This paper proposes to use a surrogate model that can bring down the computational expense of sequential combinatorial finite element problems. The idea of using such model is illustrated on a welding example.

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More information

Published date: 2003
Additional Information: A.A. Becker (ed.) ISBN 0-85358-120-7
Venue - Dates: Proceedings of the International Conference on Metal Fabrication and Welding Technology (MetFab 2003), Nottingham, England, 2003-09-01 - 2003-09-01
Keywords: combinatorial optimisation, surrogate models

Identifiers

Local EPrints ID: 23528
URI: http://eprints.soton.ac.uk/id/eprint/23528
PURE UUID: 4e90d0da-c8dc-4740-b23d-f513cf1812cd
ORCID for A.J. Keane: ORCID iD orcid.org/0000-0001-7993-1569

Catalogue record

Date deposited: 19 Mar 2007
Last modified: 16 Mar 2024 02:53

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Contributors

Author: I.I. Voutchkov
Author: A.J. Keane ORCID iD
Author: A. Bhaskar
Author: T.-M. Olsen
Editor: A.A. Becker

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