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Advances in computational modeling for laser powder bed fusion additive manufacturing: A comprehensive review of finite element techniques and strategies
The laser powder bed fusion process, a prominent additive manufacturing method, involves
intricate thermal dynamics and stress distribution. Despite the mature knowledge base in …
intricate thermal dynamics and stress distribution. Despite the mature knowledge base in …
A comprehensive review of recent advances in laser powder bed fusion characteristics modeling: metallurgical and defects
SF Nabavi, H Dalir, A Farshidianfar - The International Journal of …, 2024 - Springer
This comprehensive review explores recent advancements in laser powder bed fusion
(LPBF) modeling, with a particular focus on metallurgical, temperature, and defect aspects …
(LPBF) modeling, with a particular focus on metallurgical, temperature, and defect aspects …
Towards a digital twin framework in additive manufacturing: Machine learning and bayesian optimization for time series process optimization
Laser directed-energy deposition (DED) offers notable advantages in additive
manufacturing (AM) for producing intricate geometries and facilitating material functional …
manufacturing (AM) for producing intricate geometries and facilitating material functional …
Multi phenomena melt pool sensor data fusion for enhanced process monitoring of laser powder bed fusion additive manufacturing
A Gaikwad, RJ Williams, H de Winton, BD Bevans… - Materials & Design, 2022 - Elsevier
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 …
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 …
Digitally twinned additive manufacturing: Detecting flaws in laser powder bed fusion by combining thermal simulations with in-situ meltpool sensor data
The goal of this research is the in-situ detection of flaw formation in metal parts made using
the laser powder bed fusion (LPBF) additive manufacturing process. This is an important …
the laser powder bed fusion (LPBF) additive manufacturing process. This is an important …
Feedforward control of thermal history in laser powder bed fusion: Toward physics-based optimization of processing parameters
We developed and applied a model-driven feedforward control approach to mitigate thermal-
induced flaw formation in laser powder bed fusion (LPBF) additive manufacturing process …
induced flaw formation in laser powder bed fusion (LPBF) additive manufacturing process …
[HTML][HTML] Predicting meltpool depth and primary dendritic arm spacing in laser powder bed fusion additive manufacturing using physics-based machine learning
The long-term goal of this work is to predict and control the microstructure evolution in metal
additive manufacturing processes. In pursuit of this goal, we developed and applied an …
additive manufacturing processes. In pursuit of this goal, we developed and applied an …
Heterogeneous sensor data fusion for multiscale, shape agnostic flaw detection in laser powder bed fusion additive manufacturing
B Bevans, C Barrett, T Spears, A Gaikwad… - Virtual and Physical …, 2023 - Taylor & Francis
We developed and applied a novel approach for shape agnostic detection of multiscale
flaws in laser powder bed fusion (LPBF) additive manufacturing using heterogenous in-situ …
flaws in laser powder bed fusion (LPBF) additive manufacturing using heterogenous in-situ …
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 …