Photodiode-based machine learning for optimization of laser powder bed fusion parameters in complex geometries
The quality of parts produced through laser powder bed fusion additive manufacturing can
be irregular, with complex geometries sometimes exhibiting dimensional inaccuracies and …
be irregular, with complex geometries sometimes exhibiting dimensional inaccuracies and …
Laser powder bed fusion parameter selection via machine-learning-augmented process modeling
S Srinivasan, B Swick, MA Groeber - Jom, 2020 - Springer
Laser powder bed fusion additive manufacturing (AM) is a highly active research area in the
materials and manufacturing community, driven by promises of reduced lead time, increased …
materials and manufacturing community, driven by promises of reduced lead time, increased …
A cybermanufacturing and AI framework for laser powder bed fusion (LPBF) additive manufacturing process
Abstract In Laser Powder Bed Fusion (LPBF) along, more than 50 process parameters are
known to affect print quality. The current state-of-the-art practice in process control only …
known to affect print quality. The current state-of-the-art practice in process control only …
Real-time process monitoring and closed-loop control on laser power via a customized laser powder bed fusion platform
Additive manufacturing (AM) is one of the most effective ways to fabricate parts with complex
geometries using various materials. However, AM also suffers from printing quality issues …
geometries using various materials. However, AM also suffers from printing quality issues …
A meltpool prediction based scan strategy for powder bed fusion additive manufacturing
In this study a feedforward control method for laser powder bed fusion additive
manufacturing is demonstrated. It minimizes the meltpool variation by updating the laser …
manufacturing is demonstrated. It minimizes the meltpool variation by updating the laser …
Automatic quality assessments of laser powder bed fusion builds from photodiode sensor measurements
S Jayasinghe, P Paoletti, C Sutcliffe, J Dardis… - Progress in Additive …, 2022 - Springer
While Laser powder bed fusion (L-PBF) machines have greatly improved in recent years, the
L-PBF process is still susceptible to several types of defect formation. Among the monitoring …
L-PBF process is still susceptible to several types of defect formation. Among the monitoring …
Digital twins for rapid in-situ qualification of part quality in laser powder bed fusion additive manufacturing
BD Bevans, A Carrington, A Riensche, A Tenequer… - Additive …, 2024 - Elsevier
This work concerns the laser powder bed fusion (LPBF) additive manufacturing process.
Currently, LPBF parts are inspected post-process using such techniques as X-ray computed …
Currently, LPBF parts are inspected post-process using such techniques as X-ray computed …
[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 …
Perspectives of using machine learning in laser powder bed fusion for metal additive manufacturing
The adoption of laser powder bed fusion (L-PBF) for metals by the industry has been limited
despite the significant progress made in the development of the process chain. One of the …
despite the significant progress made in the development of the process chain. One of the …
In situ process monitoring for laser-powder bed fusion using convolutional neural networks and infrared tomography
H Elwarfalli, D Papazoglou, D Erdahl… - 2019 IEEE National …, 2019 - ieeexplore.ieee.org
Additive Manufacturing (AM) is a growing field for various industries of avionics, biomedical,
automotive and manufacturing. The onset of Laser Powder Bed Fusion (LPBF) technologies …
automotive and manufacturing. The onset of Laser Powder Bed Fusion (LPBF) technologies …