In-situ measurement and monitoring methods for metal powder bed fusion: an updated review
The possibility of using a variety of sensor signals acquired during metal powder bed fusion
processes, to support part and process qualification and for the early detection of anomalies …
processes, to support part and process qualification and for the early detection of anomalies …
Infrared thermography: A non-invasive window into thermal physiology
GJ Tattersall - Comparative Biochemistry and Physiology Part A …, 2016 - Elsevier
Infrared thermography is a non-invasive technique that measures mid to long-wave infrared
radiation emanating from all objects and converts this to temperature. As an imaging …
radiation emanating from all objects and converts this to temperature. As an imaging …
Defects in metal additive manufacturing processes
The formation of defects within additive-manufactured (AM) components is a major concern
for critical structural and cyclic load applications. Thus, understanding the mechanisms of …
for critical structural and cyclic load applications. Thus, understanding the mechanisms of …
Geometrical metrology for metal additive manufacturing
RK Leach, D Bourell, S Carmignato, A Donmez… - CIRP annals, 2019 - Elsevier
The needs, requirements, and on-going and future research issues in geometrical metrology
for metal additive manufacturing are addressed. The infrastructure under development for …
for metal additive manufacturing are addressed. The infrastructure under development for …
Thermographic measurements of the commercial laser powder bed fusion process at NIST
Purpose Quantitative understanding of the temperatures, gradients and heating/cooling
rates in and around the melt pool in laser powder bed fusion (L-PBF) is essential for …
rates in and around the melt pool in laser powder bed fusion (L-PBF) is essential for …
Scalable in situ non-destructive evaluation of additively manufactured components using process monitoring, sensor fusion, and machine learning
Abstract Laser Powder Bed Fusion (L-PBF) Additive Manufacturing (AM) is among the metal
3D printing technologies most broadly adopted by the manufacturing industry. However, the …
3D printing technologies most broadly adopted by the manufacturing industry. However, the …
Infrared thermography for laser-based powder bed fusion additive manufacturing processes
Additive manufacturing (AM) has the potential to revolutionize discrete part manufacturing,
but improvements in processing of metallic materials are necessary before AM will see …
but improvements in processing of metallic materials are necessary before AM will see …
Part-scale thermal evolution and post-process distortion of Inconel-718 builds fabricated by laser powder bed fusion
In-situ monitoring and assessment of thermal evolution during the layer-by-layer build
process of a laser powder bed fusion (L-PBF) additive manufacturing system play a pivotal …
process of a laser powder bed fusion (L-PBF) additive manufacturing system play a pivotal …
[HTML][HTML] A novel methodology for the thermographic cooling rate measurement during powder bed fusion of metals using a laser beam
DL Wenzler, K Bergmeier, S Baehr, J Diller… - Integrating Materials and …, 2023 - Springer
Powder bed fusion of metals using a laser beam (PBF-LB/M) is a process that enables the
fabrication of geometrically complex parts. In this process, a laser beam melts a metallic …
fabrication of geometrically complex parts. In this process, a laser beam melts a metallic …
Temperature monitoring of milling processes using a directional-spectral thermal radiation heat transfer formulation and thermography
Temperature is an important property to be monitored during cutting operations, such as in
the milling of metals, because it affects the workpiece mechanical properties, the machining …
the milling of metals, because it affects the workpiece mechanical properties, the machining …