Short fibre polyamide under combined shear and tensile loading: A non-destructive evaluation of micro damage evolution
- The following paper focuses on the evolution of micro damage in short fibre reinforced polyamide. Therefore, tube samples are subjected to uni- and biaxial fatigue loadings. The evolution of micro damage is analysed by the non-destructive method of X-ray refraction analysis with consideration of the fibre orientation distribution. For validation of the applied micro damage models, fractographic analyses are performed. Concluding some general results, it has been observed that the load ratio influences the quantitative dominance of micro damage, whereas occurring damage phenomena depend on the type of loading (i.e. tension and torsion). Thus, zones in the Haigh-diagram are detected, where the occurrence of damage mechanisms qualitatively and quantitatively changes. This is a basis for further research regarding anisotropic damage criteria.
Autor*innen: | Karoline Lenke, Volker TrappeORCiD |
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Dokumenttyp: | Vortrag |
Veröffentlichungsform: | Präsentation |
Sprache: | Deutsch |
Titel des übergeordneten Werkes (Deutsch): | International Conference on Composite Materials ICCM20 |
Jahr der Erstveröffentlichung: | 2015 |
Veranstaltung: | International Conference on Composite Materials ICCM20 |
Veranstaltungsort: | Copenhagen, Denmark |
Beginndatum der Veranstaltung: | 19.07.2015 |
Enddatum der Veranstaltung: | 24.07.2015 |
Verfügbarkeit des Dokuments: | Datei im Netzwerk der BAM verfügbar ("Closed Access") |
Datum der Freischaltung: | 20.02.2016 |
Referierte Publikation: | Nein |
Eingeladener Vortrag: | Nein |