L Wang, Q Guo, L Chen, W Yan - International Journal of Machine Tools …, 2023 - Elsevier
Metal additive manufacturing has seen extensive research and rapidly growing applications for its high precision, efficiency, flexibility, etc. However, the appealing advantages are still …
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 …
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 …
Selective laser melting (SLM) is the most used and versatile technique for additively manufactured metallic parts. Due to its unique flexibility in enabling the fabrication of …
Laser-based metal processing including welding and three dimensional printing, involves localized melting of solid or granular raw material, surface tension-driven melt flow and …
C Lüthi, M Afrasiabi, M Bambach - Computers & Mathematics with …, 2023 - Elsevier
Smoothed particle hydrodynamics (SPH) is a well-developed mesh-free method that has proven highly efficient for mesoscopic additive manufacturing (AM) simulations …
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 …
MH Dao, J Lou - Computer Methods in Applied Mechanics and …, 2021 - Elsevier
In this paper, we present a 3D Smoothed Particle Hydrodynamics (SPH) model with powder resolved to simulate complex Laser Assisted Additive Manufacturing (LAAM) processes. To …
This paper presents an efficient mesoscale simulation of a Laser Powder Bed Fusion (LPBF) process using the Smoothed Particle Hydrodynamics (SPH) method. The efficiency lies in …