Towards the next generation of machine learning models in additive manufacturing: A review of process dependent material evolution

M Parsazadeh, S Sharma, N Dahotre - Progress in Materials Science, 2023 - Elsevier
Additive manufacturing facilitates producing of complex parts due to its design freedom in a
wide range of applications. Despite considerable advancements in additive manufacturing …

On the modeling and simulation of SLM and SLS for metal and polymer powders: a review

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 …

Effect of process parameters on the phase transformation behavior and tensile properties of NiTi shape memory alloys fabricated by selective laser melting

X Wang, J Yu, J Liu, L Chen, Q Yang, H Wei, J Sun… - Additive …, 2020 - Elsevier
In this work, we show that selective laser melting (SLM), apart from producing complex
structures, can also act as a metallurgical method to modify the Ni/Ti ratio of NiTi shape …

[HTML][HTML] Study of residual stress in selective laser melting of Ti6Al4V

Z Xiao, C Chen, H Zhu, Z Hu, B Nagarajan, L Guo… - Materials & Design, 2020 - Elsevier
Selective laser melting (SLM) produces a large amount of residual stress which limits its
applicability. Despite the increasing number of studies to understand the relationship …

Evolution of residual stress behavior in selective laser melting (SLM) of 316L stainless steel through preheating and in-situ re-scanning techniques

S Waqar, K Guo, J Sun - Optics & Laser Technology, 2022 - Elsevier
The premature fractures, cracks, distortions, and delamination in selective laser melting
manufactured components are among the most prominent challenges. These issues in …

Deep learning-based data fusion method for in situ porosity detection in laser-based additive manufacturing

Q Tian, S Guo, E Melder, L Bian… - Journal of …, 2021 - asmedigitalcollection.asme.org
Laser-based additive manufacturing (LBAM) provides unrivalled design freedom with the
ability to manufacture complicated parts for a wide range of engineering applications. Melt …

Numerical investigation of thermal behavior and melt pool morphology in multi-track multi-layer selective laser melting of the 316L steel

S Waqar, Q Sun, J Liu, K Guo, J Sun - The International Journal of …, 2021 - Springer
Rapid melting and solidification of powder particles through a high-power laser is the
characteristic feature of selective laser melting (SLM), which controls the material and …

New aspects about the search for the most relevant parameters optimizing SLM materials

T Mishurova, K Artzt, J Haubrich, G Requena… - Additive …, 2019 - Elsevier
While the volumetric energy density is commonly used to qualify a process parameter set,
and to quantify its influence on the microstructure and performance of additively …

The heat treatment influence on the microstructure and hardness of TC4 titanium alloy manufactured via selective laser melting

ZY Zhao, L Li, PK Bai, Y Jin, LY Wu, J Li, RG Guan… - Materials, 2018 - mdpi.com
In this research, the effect of several heat treatments on the microstructure and
microhardness of TC4 (Ti6Al4V) titanium alloy processed by selective laser melting (SLM) is …

Post-processing of FDM 3D-printed polylactic acid parts by laser beam cutting

M Moradi, M Karami Moghadam, M Shamsborhan… - Polymers, 2020 - mdpi.com
In this paper, the post-processing of 3D-printed poly lactic acid (PLA) parts is investigated.
Workpieces are manufactured by fused deposition modeling (FDM) 3D printing, while they …