Process modeling in laser powder bed fusion towards defect detection and quality control via machine learning: The state-of-the-art and research challenges
In recent years, machine learning (ML) techniques have been extensively investigated to
strengthen the understanding of the complex process dynamics underlying metal additive …
strengthen the understanding of the complex process dynamics underlying metal additive …
Recent progress on microstructure manipulation of aluminium alloys manufactured via laser powder bed fusion
Z Xiao, W Yu, H Fu, Y Deng, Y Wu… - Virtual and Physical …, 2023 - Taylor & Francis
Laser powder bed fusion (LPBF) is a promising additive manufacturing technique that allows
layer-by-layer fabrication of metallic powders. Distinguished thermal dynamics result in the …
layer-by-layer fabrication of metallic powders. Distinguished thermal dynamics result in the …
MeltpoolNet: Melt pool characteristic prediction in Metal Additive Manufacturing using machine learning
Characterizing melt pool shape and geometry is essential in Metal Additive Manufacturing
(MAM) to control the printing process, and avoid defects. Predicting melt pool flaws based on …
(MAM) to control the printing process, and avoid defects. Predicting melt pool flaws based on …
Monitoring and prediction of porosity in laser powder bed fusion using physics-informed meltpool signatures and machine learning
In this work we accomplished the monitoring and prediction of porosity in laser powder bed
fusion (LPBF) additive manufacturing process. This objective was realized by extracting …
fusion (LPBF) additive manufacturing process. This objective was realized by extracting …
Multi phenomena melt pool sensor data fusion for enhanced process monitoring of laser powder bed fusion additive manufacturing
Finding actionable trends in laser-based metal additive manufacturing process monitoring
data is challenging owing to the diversity and complexity of the underlying physical …
data is challenging owing to the diversity and complexity of the underlying physical …
[HTML][HTML] Monitoring of the powder bed quality in metal additive manufacturing using deep transfer learning
FG Fischer, MG Zimmermann, N Praetzsch, C Knaak - Materials & Design, 2022 - Elsevier
Abstract Laser Powder Bed Fusion can be used to additively manufacture complex shapes
directly from metal powder. Achieving reproducible component quality requires a …
directly from metal powder. Achieving reproducible component quality requires a …
Numerical studies of melt pool and gas bubble dynamics in laser powder bed fusion process
The formation of pores can severely deteriorate the quality of parts fabricated by laser
powder bed fusion (LPBF) technology. However, how the pores formation relates to melt …
powder bed fusion (LPBF) technology. However, how the pores formation relates to melt …
Influence of powder size on defect generation in laser powder bed fusion of AlSi10Mg alloy
The particle size distribution (PSD) often changes as powders are cycled for recycled and
different powder batches are used, challenging a critical aspect of quality assurance in the …
different powder batches are used, challenging a critical aspect of quality assurance in the …
Thermal behavior and control during multi-track laser powder bed fusion of 316 L stainless steel
D Yao, J Wang, H Luo, Y Wu, X An - Additive Manufacturing, 2023 - Elsevier
Understanding and controlling the thermal behavior during laser powder bed fusion (LPBF)
additive manufacturing (AM) is crucial to improve the quality of the printed layer and the …
additive manufacturing (AM) is crucial to improve the quality of the printed layer and the …
[HTML][HTML] Synergic strategies to improve the PBF-LB\M processability of a cracking-sensitive alloy
Abstract The Powder Bed Fusion-Laser Beam\Metals (PBF-LB\M) is a promising additive
manufacturing process that can be used to directly produce functional components with a …
manufacturing process that can be used to directly produce functional components with a …