Uncovering grain and subgrain microstructure at the scale of additive manufacturing melt tracks with a scalable cellular automaton solidification model

L Yuan, JL Fattebert, C Sun, AS Sabau - Additive Manufacturing, 2024 - Elsevier
Metal additive manufacturing, characterized by rapid solidification, yields refined grains with
a distinctive cellular subgrain microstructure that plays a pivotal role in determining material …

Understanding Melt Pool Behavior of 316L Stainless Steel in Laser Powder Bed Fusion Additive Manufacturing

Z Zhang, T Zhang, C Sun, S Karna, L Yuan - Micromachines, 2024 - mdpi.com
In the laser powder bed fusion additive manufacturing process, the quality of fabrications is
intricately tied to the laser–matter interaction, specifically the formation of the melt pool. This …

[HTML][HTML] Effect of Post-Heat Treatment on the Mechanical and Residual Stress Behavior of Pulsed Wave S316L Fabricated by Directed Energy Deposition

Z Yan, J Guo, X Zou - Sensors (Basel, Switzerland), 2024 - pmc.ncbi.nlm.nih.gov
The influence of annealing at various temperatures on the phase stability and microstructure
of pulsed-wave laser mode (PW) 316L stainless steel fabricated via Directed Energy …

Multi-Physics Modeling of Continuous and Pulsed Lasers: Impact on Thermal History and Surface Properties in Powder Bed Fusion Additive Manufacturing

A Qadeer, SS Akhtar… - ASME …, 2024 - asmedigitalcollection.asme.org
Metal additive manufacturing (MAM) processes have revolutionized manufacturing and
design, offering unprecedented freedom to create intricate and complex parts. Research has …