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Optimization of metal sheet cutting processes using integer linear programming: reducing waste and enhancing production efficiency

datacite.subject.fosEngenharia e Tecnologia::Outras Engenharias e Tecnologias
datacite.subject.sdg09:Indústria, Inovação e Infraestruturas
dc.contributor.authorPereira, Marisa G.
dc.contributor.authorPereira, M. Teresa
dc.contributor.authorFernandes, Miguel A.
dc.contributor.authorSilva, Francisco G.
dc.contributor.authorGuimarães, André
dc.contributor.authorFerreira, Fernanda A.
dc.date.accessioned2025-12-09T11:52:44Z
dc.date.available2025-12-09T11:52:44Z
dc.date.issued2025-10-16
dc.description.abstractThis paper presents an optimization approach for metal sheet cutting processes using Integer Linear Programming (ILP). It addresses the critical challenges of material waste and inefficiencies inherent in traditional manual cutting methods. The primary objective was to develop and implement an ILP-based model to automate and optimize cutting plans, thereby minimizing material waste and enhancing production efficiency. The proposed model extends existing optimization frameworks by incorporating constraints and decision variables tailored to the Two-Dimensional Strip Packing Problem (2D-SPP). Implemented in Python with libraries such as PuLP for mathematical modeling and Matplotlib for result visualization, the model was validated using real-world datasets. Results demonstrated substantial improvements, achieving material utilization rates of up to 87.94%. These findings underscore the effectiveness of ILP in addressing complex industrial challenges, offering a systematic approach to waste reduction and workflow optimization. The paper concludes by evaluating the model’s practical implications and its potential scalability for broader industrial applications.por
dc.identifier.doi10.1007/978-3-032-05610-8_65
dc.identifier.isbn9783032056092
dc.identifier.isbn9783032056108
dc.identifier.issn2195-4356
dc.identifier.issn2195-4364
dc.identifier.urihttp://hdl.handle.net/10400.22/31128
dc.language.isoeng
dc.peerreviewedn/a
dc.publisherSpringer
dc.relationUIDB/50022/2020
dc.relation.hasversionhttps://link.springer.com/chapter/10.1007/978-3-032-05610-8_65
dc.relation.ispartofLecture Notes in Mechanical Engineering
dc.relation.ispartofFlexible Automation and Intelligent Manufacturing: The Future of Automation and Manufacturing: Intelligence, Agility, and Sustainability
dc.rights.uriN/A
dc.subjectInteger Linear Programming (ILP)
dc.subjectMetal sheet cutting
dc.subjectTwo-Dimensional Strip Packing Problem (2D-SPP)
dc.subjectMaterial waste reduction
dc.subjectProduction efficiency
dc.titleOptimization of metal sheet cutting processes using integer linear programming: reducing waste and enhancing production efficiencypor
dc.typeconference paper
dspace.entity.typePublication
oaire.citation.conferenceDate2025
oaire.citation.conferencePlaceNew York, United States
oaire.citation.endPage667
oaire.citation.startPage660
oaire.citation.titleFlexible Automation and Intelligent Manufacturing: the future of automation and manufacturing: intelligence, agility, and sustainability. FAIM 2025.
oaire.versionhttp://purl.org/coar/version/c_970fb48d4fbd8a85
person.familyNameFerreira
person.givenNameFernanda A.
person.identifierR-000-4TV
person.identifier.ciencia-idD116-9419-5778
person.identifier.orcid0000-0002-1335-7821
person.identifier.ridN-4563-2013
person.identifier.scopus-author-id24723992800
relation.isAuthorOfPublicationaaa18584-508e-46b1-9b50-4e174c0e142c
relation.isAuthorOfPublication.latestForDiscoveryaaa18584-508e-46b1-9b50-4e174c0e142c

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