Powder bed fusion is one of the most common types of additive manufacturing processes using granular materials. In this field, improvements in the processing of materials and …
J Zhou, X Han, H Li, S Liu, J Yi - Materials & Design, 2021 - Elsevier
Abstract Laser Powder Bed Fusion (LPBF) is an innovative additive manufacturing technology. But it is also limited by the defects and surface quality. In this work, the layer-by …
EL Papazoglou, NE Karkalos… - … Methods in Engineering, 2022 - Springer
Additive Manufacturing concentrates the attention, not only of the research and academic community, but of the industry as well. Selective Laser Melting (SLM) and Selective Laser …
Mathematical models provide valuable insight into the Laser Beam Powder Bed Fusion (PBF-LB) process. Numerical modelling of the PBF-LB process and the influence of the …
T Yu, J Zhao - Computer Methods in Applied Mechanics and …, 2021 - Elsevier
We present a semi-coupled resolved Computational Fluid Dynamics (CFD) and Discrete Element Method (DEM) to simulate a class of granular media problems that involve thermal …
B Liu, G Fang, L Lei, W Liu - Applied Mathematical Modelling, 2020 - Elsevier
The present work was aimed to develop a new ray tracing heat source model used in mesoscale finite volume method (FVM) simulations for the selective laser melting (SLM) …
Selective laser melting (SLM) is an emerging additive manufacturing (AM) technology for metals. Intricate three-dimensional parts can be generated from the powder bed by …
Many additive manufacturing (AM) technologies rely on powder feedstock, which is fused to form the final part either by melting or by chemical binding with subsequent sintering. In both …