• Treffer 2 von 13
Zurück zur Trefferliste

Modeling the Producibility of 3D Printing in Polylactic Acid Using Artificial Neural Networks and Fused Filament Fabrication

  • Polylactic acid (PLA) is a highly applicable material that is used in 3D printers due to some significant features such as its deformation property and affordable cost. For improvement of the end-use quality, it is of significant importance to enhance the quality of fused filament fabrication (FFF)-printed objects in PLA. The purpose of this investigation was to boost toughness and to reduce thePolylactic acid (PLA) is a highly applicable material that is used in 3D printers due to some significant features such as its deformation property and affordable cost. For improvement of the end-use quality, it is of significant importance to enhance the quality of fused filament fabrication (FFF)-printed objects in PLA. The purpose of this investigation was to boost toughness and to reduce the production cost of the FFF-printed tensile test samples with the desired part thickness. To remove the need for numerous and idle printing samples, the response surface method (RSM) was used. Statistical analysis was performed to deal with this concern by considering extruder temperature (ET), infill percentage (IP), and layer thickness (LT) as controlled factors. The artificial intelligence method of artificial neural network (ANN) and ANN-genetic algorithm (ANN-GA) were further developed to estimate the toughness, part thickness, and production-cost-dependent variables. Results were evaluated by correlation coefficient and RMSE values. According to the modeling results, ANN-GA as a hybrid machine learning (ML) technique could enhance the accuracy of modeling by about 7.5, 11.5, and 4.5% for toughness, part thickness, and production cost, respectively, in comparison with those for the single ANN method. On the other hand, the optimization results confirm that the optimized specimen is cost-effective and able to comparatively undergo deformation, which enables the usability of printed PLA objects.zeige mehrzeige weniger

Volltext Dateien herunterladen

  • Gefördert aus Mitteln des Open-Access-Publikationsfonds' der Bauhaus-Universität Weimar und vom Thüringer Ministerium für Wirtschaft, Wissenschaft und Digitale Gesellschaft (TMWWDG).

Metadaten exportieren

Weitere Dienste

Teilen auf Twitter Suche bei Google Scholar
Metadaten
Dokumentart:Artikel (Wissenschaftlicher)
Verfasserangaben: Mohammad Saleh Meiabadi, Mahmoud Moradi, Mojtaba KaramimoghadamORCiD, Sina Ardabili, Mahdi BodaghiORCiD, Manouchehr ShokriORCiD, Amir Hosein MosaviORCiD
DOI (Zitierlink):https://doi.org/10.3390/polym13193219Zitierlink
URN (Zitierlink):https://nbn-resolving.org/urn:nbn:de:gbv:wim2-20220110-45518Zitierlink
URL:https://www.mdpi.com/2073-4360/13/19/3219
Titel des übergeordneten Werkes (Englisch):polymers
Verlag:MDPI
Verlagsort:Basel
Sprache:Englisch
Datum der Veröffentlichung (online):10.01.2022
Datum der Erstveröffentlichung:23.09.2021
Datum der Freischaltung:10.01.2022
Veröffentlichende Institution:Bauhaus-Universität Weimar
Institute und Partnereinrichtugen:Fakultät Bauingenieurwesen / Institut für Strukturmechanik (ISM)
Jahrgang:2021
Ausgabe / Heft:Volume 13, issue 19, article 3219
Seitenzahl:21
Erste Seite:1
Letzte Seite:21
Freies Schlagwort / Tag:OA-Publikationsfonds2021
3D printing; fused filament fabrication; machine learning
GND-Schlagwort:3D-Druck; Polymere; Maschinelles Lernen
DDC-Klassifikation:000 Informatik, Informationswissenschaft, allgemeine Werke
BKL-Klassifikation:52 Maschinenbau, Energietechnik, Fertigungstechnik / 52.72 Fertigungsautomatisierung
54 Informatik
Open Access Publikationsfonds:Open-Access-Publikationsfonds 2021
Lizenz (Deutsch):License Logo Creative Commons 4.0 - Namensnennung (CC BY 4.0)