Determination of Anisotropic Mechanical Properties for Materials Processed by Laser Powder Bed Fusion

Autor: Even W. Hovig, Amin S. Azar, Frode Grytten, Knut Sørby, Erik Andreassen

Publikováno v: Advances in Materials Science and Engineering, Vol 2018 (2018)

Improving the success rate in additive manufacturing and designing highly optimized structures require proper understanding of material behaviour. This study proposes a novel experimental method by which anisotropic mechanical properties of additivel

Externí odkaz: https://doaj.org/article/40acd9b48f9e480286a04820becf7d15

Micromechanical model of cross-over fiber bridging

Autor: Frode Grytten, Bent F. Sørensen, Stergios Goutianos, Reidar Kvale Joki, Jens Kjær Jørgensen

Publikováno v: Technical University of Denmark Orbit
Grytten, F, Sørensen, B F, Goutianos, S, Joki, R K & Jørgensen, J K 2019, ' Micromechanical model of cross-over fiber bridging ', 9th International Conference on Composites Testing and Model Identification, Luleå, Sweden, 27/05/2019-29/05/2019 .

A micromechanical model of cross-over fiber bridging is developed for the prediction of macroscopic mixed mode bridging laws (traction-separation laws). The bridging ligament/fiber is treated as a beam, using moderately large deflection beam theory.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::237bcf411a02ea666282364a4a6c2779

Morphological changes of polyamide 11 through the corrected inherent viscosity plateau

Autor: Danyelle R. Costa, Marysilvia F. Costa, Frode Grytten

Publikováno v: Journal of Applied Polymer Science. 139:52223

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2c90e41b6812168929d1118784b97e89
https://doi.org/10.1002/app.52223

A thermo-elasto-viscoplastic constitutive model for polymers

Autor: Arild Holm Clausen, Frode Grytten, Joakim Johnsen, Odd Sture Hopperstad, Ahmed Benallal

Publikováno v: Journal of the Mechanics and Physics of Solids
Journal of the Mechanics and Physics of Solids, Elsevier, 2019, 124, pp.681-701. ⟨10.1016/j.jmps.2018.11.018⟩
Journal of the mechanics and physics of solids

International audience; Tensile tests conducted at different temperatures and strain rates on a low density cross-linked polyethylene (XLPE) have shown that increasing the strain rate raises the yield stress in a similar manner as when the temperatur

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::357316f1bb4df00f500f0307cc159be1
https://hal.archives-ouvertes.fr/hal-02411404

A micromechanical model of fiber bridging including effects of large deflections and fracture in the bridging fibers

Autor: Jens Kjær Jørgensen, Frode Grytten, Bent F. Sørensen, Stergios Goutianos, Reidar Kvale Joki

Publikováno v: Jørgensen, J K, Grytten, F, Sørensen, B F, Goutianos, S & Joki, R K 2018, ' A micromechanical model of fiber bridging including effects of large deflections and fracture in the bridging fibers ', 39th Risø International Symposium on Materials Science, Roskilde, Denmark, 03/09/2018-06/09/2018 .
Technical University of Denmark Orbit

A micromechanical model of crossover fiber bridging is developed for the prediction of macroscopic mixed mode bridging laws (traction-separation laws). The model is based on moderately large deflection beam theory and takes fracture of the bridging l

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::34f6a2ee5024ec01f2b153d67503b1b9
https://orbit.dtu.dk/en/publications/08f13901-a0c3-4746-b753-85d98d98f38b