Simulation of Mechanical Properties of Injection-Molded Thermoplastic Foam Structures

dc.date.accessioned2024-08-26T14:44:40Z
dc.date.available2024-08-26T14:44:40Z
dc.date.issued2024-05-10
dc.description.sponsorshipGefördert im Rahmen des Projekts DEALger
dc.description.sponsorshipAiF Projekt. Grant Number: 21109 N/1eng
dc.identifierdoi:10.17170/kobra-2024082310702
dc.identifier.urihttp://hdl.handle.net/123456789/15983
dc.language.isoeng
dc.relation.doidoi:10.1002/adem.202400634
dc.relation.projectidGrant Number: 21109 N/1
dc.rightsAttribution-NonCommercial-NoDerivatives 4.0 International*
dc.rights.urihttp://creativecommons.org/licenses/by-nc-nd/4.0/*
dc.subjectDigimateng
dc.subjectfinite element analyseseng
dc.subjectfoamed polycarbonateeng
dc.subjectintegrative simulationeng
dc.subjectMarc-Mentateng
dc.subject.ddc600
dc.subject.ddc660
dc.subject.swdFinite-Elemente-Methodeger
dc.subject.swdSchaumstoffger
dc.subject.swdPolycarbonateger
dc.subject.swdMechanische Eigenschaftger
dc.subject.swdSimulationger
dc.titleSimulation of Mechanical Properties of Injection-Molded Thermoplastic Foam Structureseng
dc.typeAufsatz
dc.type.versionpublishedVersion
dcterms.abstractThis article presents an approach regarding the interlinking of simulation programs to determine mechanical properties of foamed polymers. The software Moldex3D is used to simulate the heterogeneous foam structure, which serves as a database for material modeling. This material modeling is performed with the software Digimat and evaluated using various modeling approaches. The material models are characterized on one side by a homogeneous structure and on the other by the simulated heterogeneous foam structure. In addition, different failure indicators are used and evaluated, which were originally developed for fiber-reinforced materials. The simulation of the tensile test is carried out with the software Marc-Mentat. Herein, local stresses and strains are calculated, which reach a maximum value due to the influence of the failure indicators. The results are used to show the extent to which the integration of the heterogeneous foam structure proves to be beneficial. It is additionally demonstrated that the applied failure indicators cannot be used for the prediction of maximum stress and strain simultaneously. Thus, for the time of this study, it is formulated to include both indicators to calculate the maximum stress and strain or to evaluate alternative approaches regarding failure prognosis.eng
dcterms.accessRightsopen access
dcterms.creatorOikonomou, Dimitri
dcterms.creatorHeim, Hans-Peter
dcterms.source.articlenumber2400634
dcterms.source.identifiereissn:1527-2648
dcterms.source.issueIssue 15
dcterms.source.journalAdvanced Engineering Materialseng
dcterms.source.volumeVolume 26
kup.iskupfalse

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