A digital twin hierarchy for metal additive manufacturing
Digital twins present a conceptual framework for product life-cycle monitoring and control
using a simulated replica of the physical system. Since their emergence, they have garnered …
using a simulated replica of the physical system. Since their emergence, they have garnered …
[HTML][HTML] 3D bio-printing for use as bone replacement tissues: A review of biomedical application
Since we are able to use 3D printers, producing porous metal scaffolds become very easy.
Contrary to usual methods, 3D printing of porous scaffolds is determined by a controllable …
Contrary to usual methods, 3D printing of porous scaffolds is determined by a controllable …
Powder spreading and spreadability in the additive manufacturing of metallic materials: a critical review
LC Capozzi, A Sivo, E Bassini - Journal of Materials Processing …, 2022 - Elsevier
This review aims to build a coherent picture of the problem of powder spreading and
spreadability in metal Additive Manufacturing (AM) because of its impact on ensuring highly …
spreadability in metal Additive Manufacturing (AM) because of its impact on ensuring highly …
Study on powder particle behavior in powder spreading with discrete element method and its critical implications for binder jetting additive manufacturing processes
S Wu, Y Yang, Y Huang, C Han, J Chen… - Virtual and Physical …, 2023 - Taylor & Francis
Understanding powder bed system behaviour in powder spreading is a fundamental issue
in binder jetting additive manufacturing (BJAM). This work established a discrete element …
in binder jetting additive manufacturing (BJAM). This work established a discrete element …
Particle scale modelling of powder recoating and melt pool dynamics in laser powder bed fusion additive manufacturing: a review
Particle scale modelling of the process physics involved in laser powder bed fusion (LPBF)
is a recent research hotspot, and many efforts have been made in the literature. However, a …
is a recent research hotspot, and many efforts have been made in the literature. However, a …
Segregation of 316L stainless steel powder during spreading in selective laser melting based additive manufacturing
Understanding and controlling particle segregation during spreading are critical in
improving the quality of the powder bed and the performance of final products in selective …
improving the quality of the powder bed and the performance of final products in selective …
Smart recoating: A digital twin framework for optimisation and control of powder spreading in metal additive manufacturing
We present a new framework for learning novel operational strategies and dynamically
controlling the layering process in metal additive manufacturing. Metal additive …
controlling the layering process in metal additive manufacturing. Metal additive …
Powder deposition mechanism during powder spreading with different spreader geometries in powder bed fusion additive manufacturing
Discrete element method is used in this work to examine the mechanisms determining
powder deposition efficiency during powder spreading in powder bed fusion additive …
powder deposition efficiency during powder spreading in powder bed fusion additive …
[HTML][HTML] Modelling the influences of powder layer depth and particle morphology on powder bed fusion using a coupled DEM-CFD approach
Optimising the quality of metal parts produced by additive manufacturing requires an
understanding of how the powder characteristics impact both layer spreading and the …
understanding of how the powder characteristics impact both layer spreading and the …
[HTML][HTML] Powder spreading over realistic laser melted surfaces in metal additive manufacturing
Powder recoating is a key step in metal Additive Manufacturing (AM) processes where
powder is spread across laser processed surfaces to add material for the next layer …
powder is spread across laser processed surfaces to add material for the next layer …