Heuristic optimization system for the determination of index positions on CNC magazines with the consideration of cutting tool duplications.
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| Title: | Heuristic optimization system for the determination of index positions on CNC magazines with the consideration of cutting tool duplications. |
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| Authors: | Baykasoglu, Adil1 (AUTHOR), Dereli, Türkay1 (AUTHOR) |
| Source: | International Journal of Production Research. 4/1/2004, Vol. 42 Issue 7, p1281-1303. 23p. 1 Black and White Photograph, 11 Diagrams, 4 Charts, 2 Graphs. |
| Subjects: | Machine tools, Heuristic programming, Mathematical optimization, Simulated annealing, Numerical control of machine tools, Genetic algorithms |
| Abstract: | This paper presents a meta-heuristic optimization system developed for the determination of optimal index positions of cutting tools on the tool magazines (automatic tool changer (ATC) or turret magazine, etc.) of CNC (computerized numerical control) machine tools. The selection of index positions is performed using a simulated annealing (SA) algorithm that takes the following as the input: (1) a list of cutting tools assigned to certain machining operations; (2) the number of copies of each cutting tool available in the workshop; (3) total number of index positions on the tool magazines; (4) the indexing time of a tool magazine of a CNC machine tool specified by manufacturer. Then, the SA algorithm determines index locations of cutting tools on the tool magazines. Dereli et al. and Dereli and Filiz previously studied the present problem by using genetic algorithms (GAs). However, the duplication of cutting tools was not taken into account in their works, although it can reduce the total tool-indexing time and therefore improve the productivity considerably. Nevertheless, the consideration of the 'tool duplications' makes the problem much harder to model and to solve. In this paper, a novel solution representation-scheme based on the SA, which enables easy manipulation during feasible neighbourhood solution generation, is proposed for the determination of the index positions of cutting tools on the CNC magazines with the consideration of 'tool duplications'. Example problems are solved to present the implementation and merits of the proposed optimisation system. It is shown that it is possible to allocate the cutting tools in an efficient manner on the CNC magazines with the developed system. [ABSTRACT FROM AUTHOR] |
| Copyright of International Journal of Production Research is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) | |
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| Header | DbId: egs DbLabel: Engineering Source An: 12252984 AccessLevel: 6 PubType: Academic Journal PubTypeId: academicJournal PreciseRelevancyScore: 0 |
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| Items | – Name: Title Label: Title Group: Ti Data: Heuristic optimization system for the determination of index positions on CNC magazines with the consideration of cutting tool duplications. – Name: Author Label: Authors Group: Au Data: <searchLink fieldCode="AR" term="%22Baykasoglu%2C+Adil%22">Baykasoglu, Adil</searchLink><relatesTo>1</relatesTo> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Dereli%2C+Türkay%22">Dereli, Türkay</searchLink><relatesTo>1</relatesTo> (AUTHOR) – Name: TitleSource Label: Source Group: Src Data: <searchLink fieldCode="JN" term="%22International+Journal+of+Production+Research%22">International Journal of Production Research</searchLink>. 4/1/2004, Vol. 42 Issue 7, p1281-1303. 23p. 1 Black and White Photograph, 11 Diagrams, 4 Charts, 2 Graphs. – Name: Subject Label: Subjects Group: Su Data: <searchLink fieldCode="DE" term="%22Machine+tools%22">Machine tools</searchLink><br /><searchLink fieldCode="DE" term="%22Heuristic+programming%22">Heuristic programming</searchLink><br /><searchLink fieldCode="DE" term="%22Mathematical+optimization%22">Mathematical optimization</searchLink><br /><searchLink fieldCode="DE" term="%22Simulated+annealing%22">Simulated annealing</searchLink><br /><searchLink fieldCode="DE" term="%22Numerical+control+of+machine+tools%22">Numerical control of machine tools</searchLink><br /><searchLink fieldCode="DE" term="%22Genetic+algorithms%22">Genetic algorithms</searchLink> – Name: Abstract Label: Abstract Group: Ab Data: This paper presents a meta-heuristic optimization system developed for the determination of optimal index positions of cutting tools on the tool magazines (automatic tool changer (ATC) or turret magazine, etc.) of CNC (computerized numerical control) machine tools. The selection of index positions is performed using a simulated annealing (SA) algorithm that takes the following as the input: (1) a list of cutting tools assigned to certain machining operations; (2) the number of copies of each cutting tool available in the workshop; (3) total number of index positions on the tool magazines; (4) the indexing time of a tool magazine of a CNC machine tool specified by manufacturer. Then, the SA algorithm determines index locations of cutting tools on the tool magazines. Dereli et al. and Dereli and Filiz previously studied the present problem by using genetic algorithms (GAs). However, the duplication of cutting tools was not taken into account in their works, although it can reduce the total tool-indexing time and therefore improve the productivity considerably. Nevertheless, the consideration of the 'tool duplications' makes the problem much harder to model and to solve. In this paper, a novel solution representation-scheme based on the SA, which enables easy manipulation during feasible neighbourhood solution generation, is proposed for the determination of the index positions of cutting tools on the CNC magazines with the consideration of 'tool duplications'. Example problems are solved to present the implementation and merits of the proposed optimisation system. It is shown that it is possible to allocate the cutting tools in an efficient manner on the CNC magazines with the developed system. [ABSTRACT FROM AUTHOR] – Name: AbstractSuppliedCopyright Label: Group: Ab Data: <i>Copyright of International Journal of Production Research is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract.</i> (Copyright applies to all Abstracts.) |
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| RecordInfo | BibRecord: BibEntity: Identifiers: – Type: doi Value: 10.1080/00207540310001622557 Languages: – Code: eng Text: English PhysicalDescription: Pagination: PageCount: 23 StartPage: 1281 Subjects: – SubjectFull: Machine tools Type: general – SubjectFull: Heuristic programming Type: general – SubjectFull: Mathematical optimization Type: general – SubjectFull: Simulated annealing Type: general – SubjectFull: Numerical control of machine tools Type: general – SubjectFull: Genetic algorithms Type: general Titles: – TitleFull: Heuristic optimization system for the determination of index positions on CNC magazines with the consideration of cutting tool duplications. Type: main BibRelationships: HasContributorRelationships: – PersonEntity: Name: NameFull: Baykasoglu, Adil – PersonEntity: Name: NameFull: Dereli, Türkay IsPartOfRelationships: – BibEntity: Dates: – D: 01 M: 04 Text: 4/1/2004 Type: published Y: 2004 Identifiers: – Type: issn-print Value: 00207543 Numbering: – Type: volume Value: 42 – Type: issue Value: 7 Titles: – TitleFull: International Journal of Production Research Type: main |
| ResultId | 1 |