Gaussian process-based surrogate modeling framework for process planning in laser powder-bed fusion additive manufacturing of 316L stainless steel
Abstract Laser Powder-Bed Fusion (L-PBF) metal-based additive manufacturing (AM) is
complex and not fully understood. Successful processing for one material, might not …
complex and not fully understood. Successful processing for one material, might not …
Hybrid modeling approach for melt-pool prediction in laser powder bed fusion additive manufacturing
Abstract Multi-scale, multi-physics, computational models are a promising tool to provide
detailed insights to understand the process–structure–property–performance relationships …
detailed insights to understand the process–structure–property–performance relationships …
Overview of modelling and simulation of metal powder bed fusion process at Lawrence Livermore National Laboratory
W King, AT Anderson, RM Ferencz… - Materials Science …, 2015 - journals.sagepub.com
The metal laser powder bed fusion additive manufacturing process uses high power lasers
to build parts layer upon layer by melting fine metal powders. Qualification of parts produced …
to build parts layer upon layer by melting fine metal powders. Qualification of parts produced …
Thermal modeling of laser based additive manufacturing processes within common materials
J Romano, L Ladani, M Sadowski - Procedia Manufacturing, 2015 - Elsevier
Process optimization is an important area requiring further research in the field of rapid
prototyping and manufacturing. Current research efforts are focused on enhancing metallic …
prototyping and manufacturing. Current research efforts are focused on enhancing metallic …
Identifying uncertainty in laser powder bed fusion additive manufacturing models
As additive manufacturing (AM) matures, models are beginning to take a more prominent
stage in design and process planning. A limitation frequently encountered in AM models is a …
stage in design and process planning. A limitation frequently encountered in AM models is a …
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 …
Predicting defects in laser powder bed fusion using in-situ thermal imaging data and machine learning
Variation in the local thermal history during the Laser Powder Bed Fusion (LPBF) process in
Additive Manufacturing (AM) can cause micropore defects, which add to the uncertainty of …
Additive Manufacturing (AM) can cause micropore defects, which add to the uncertainty of …
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 …
Measurements of melt pool geometry and cooling rates of individual laser traces on IN625 bare plates
The complex physical nature of the laser powder bed fusion (LPBF) process warrants use of
multiphysics computational simulations to predict or design optimal operating parameters or …
multiphysics computational simulations to predict or design optimal operating parameters or …
Heat source model calibration for thermal analysis of laser powder-bed fusion
SI Shahabad, Z Zhang, A Keshavarzkermani… - … International Journal of …, 2020 - Springer
Laser powder-bed fusion (LPBF) is one of the mainstream additive manufacturing (AM)
processes, which has dominated the metal AM manufacturing market. LPBF has the …
processes, which has dominated the metal AM manufacturing market. LPBF has the …