Datum
2023-09-26Autor
Wiegel, KlaraSchlink, AndréEckel, ElisabethAyeb, MohamedBrabetz, LudwigHartung, MichaelHeim, Hans-PeterSchlagwort
600 Technik FaserorientierungAlgorithmusKohlenstofffaserSpritzgießenPolyamid 6PolypropylenMetadata
Zur Langanzeige
Aufsatz
Algorithm for fast evaluation of in-plane fiber orientation in reinforced plastics using light microscopy images
Zusammenfassung
Methods for evaluating the orientation of carbon fibers in reinforced plastics vary in complexity and are application specific. Here, we report an algorithm that quickly evaluates in-plane fiber orientation based on determining the correlation coefficient of adjacent regions in microscopy images. The result is not the fiber orientation of individual fibers, but the principal fiber orientation of small image areas. This method is applicable to large areas due to its low computation time and captures varying fiber orientations, making it suitable for the study of injection molded samples with complex geometries. A great advantage is that no information about the fibers or the matrix, or their combination, is needed prior to the analysis. This approach is also suitable for samples with surface defects. Demonstrations of this technique are given for Polyamide 6 and Polypropylene with 30 weight % carbon fibers of different fiber lengths.
Zitierform
In: Communications Materials Volume 4 (2023-09-26) eissn:2662-4443Förderhinweis
Gefördert im Rahmen des Projekts DEALZitieren
@article{doi:10.17170/kobra-202401249420,
author={Wiegel, Klara and Schlink, André and Eckel, Elisabeth and Ayeb, Mohamed and Brabetz, Ludwig and Hartung, Michael and Heim, Hans-Peter},
title={Algorithm for fast evaluation of in-plane fiber orientation in reinforced plastics using light microscopy images},
journal={Communications Materials},
year={2023}
}
0500 Oax 0501 Text $btxt$2rdacontent 0502 Computermedien $bc$2rdacarrier 1100 2023$n2023 1500 1/eng 2050 ##0##http://hdl.handle.net/123456789/15390 3000 Wiegel, Klara 3010 Schlink, André 3010 Eckel, Elisabeth 3010 Ayeb, Mohamed 3010 Brabetz, Ludwig 3010 Hartung, Michael 3010 Heim, Hans-Peter 4000 Algorithm for fast evaluation of in-plane fiber orientation in reinforced plastics using light microscopy images / Wiegel, Klara 4030 4060 Online-Ressource 4085 ##0##=u http://nbn-resolving.de/http://hdl.handle.net/123456789/15390=x R 4204 \$dAufsatz 4170 5550 {{Faserorientierung}} 5550 {{Algorithmus}} 5550 {{Kohlenstofffaser}} 5550 {{Spritzgießen}} 5550 {{Polyamid 6}} 5550 {{Polypropylen}} 7136 ##0##http://hdl.handle.net/123456789/15390
2024-01-24T12:01:13Z 2024-01-24T12:01:13Z 2023-09-26 doi:10.17170/kobra-202401249420 http://hdl.handle.net/123456789/15390 Gefördert im Rahmen des Projekts DEAL eng Namensnennung 4.0 International http://creativecommons.org/licenses/by/4.0/ 600 Algorithm for fast evaluation of in-plane fiber orientation in reinforced plastics using light microscopy images Aufsatz Methods for evaluating the orientation of carbon fibers in reinforced plastics vary in complexity and are application specific. Here, we report an algorithm that quickly evaluates in-plane fiber orientation based on determining the correlation coefficient of adjacent regions in microscopy images. The result is not the fiber orientation of individual fibers, but the principal fiber orientation of small image areas. This method is applicable to large areas due to its low computation time and captures varying fiber orientations, making it suitable for the study of injection molded samples with complex geometries. A great advantage is that no information about the fibers or the matrix, or their combination, is needed prior to the analysis. This approach is also suitable for samples with surface defects. Demonstrations of this technique are given for Polyamide 6 and Polypropylene with 30 weight % carbon fibers of different fiber lengths. open access Wiegel, Klara Schlink, André Eckel, Elisabeth Ayeb, Mohamed Brabetz, Ludwig Hartung, Michael Heim, Hans-Peter 11 Seiten doi:10.1038/s43246-023-00403-1 Faserorientierung Algorithmus Kohlenstofffaser Spritzgießen Polyamid 6 Polypropylen publishedVersion eissn:2662-4443 Communications Materials Volume 4 false 74
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