On the possibility of doing reduced order, thermo-fluid modelling of laser powder bed fusion (L-PBF) – Assessment of the importance of recoil pressure and surface tension

Autor: Alphonso, W. E., Baier, M., Carmignato, S., Hattel, J. H., Bayat, M.

Publikováno v: Alphonso, W E, Baier, M, Carmignato, S, Hattel, J H & Bayat, M 2023, ' On the possibility of doing reduced order, thermo-fluid modelling of laser powder bed fusion (L-PBF) – Assessment of the importance of recoil pressure and surface tension ', Journal of Manufacturing Processes, vol. 94, pp. 564–577 . https://doi.org/10.1016/j.jmapro.2023.03.040

Meso-scale, multi-physics simulations of metal additive manufacturing (MAM) processes have so far proven their capability as a reliable tool for predicting potential defect formations. Nevertheless, there is a large number of uncertainty contribution

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c8857b601b19390b2808026e3684bba0
https://doi.org/10.1016/j.jmapro.2023.03.040

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Additive manufacturing of metal components – process-material interaction in different process chains

Autor: Hansen, H. N., Hattel, J. H., Pedersen, D. B., Mohanty, S., Andersen, S. A., Nadimpalli, V. K., Klingaa, C. G., Dahmen, T., Zhang, Y.

Publikováno v: Hansen, H N, Hattel, J H, Pedersen, D B, Mohanty, S, Andersen, S A, Nadimpalli, V K, Klingaa, C G, Dahmen, T & Zhang, Y 2019, ' Additive manufacturing of metal components – process-material interaction in different process chains ', I O P Conference Series: Materials Science and Engineering, vol. 580, no. 1, 012006 . https://doi.org/10.1088/1757-899x/580/1/012006

In this paper we describe metal additive manufacturing (AM) processes in general, and laser bed fusion processes in particular. The process characteristics are described, and the various modelling approaches demonstrated. The open AM architecture dev

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______1202::55dd1fa912a1b43ed7e46c0b1d44ef9c
https://orbit.dtu.dk/en/publications/e848431f-e9dc-40c0-9c4f-e3657183e219