A residual heat compensation based scan strategy for powder bed fusion additive manufacturing
Typical scan strategies for laser powder bed fusion (LPBF) additive manufacturing systems
apply a constant laser power and scan speed. Localized preheating from adjacent scan …
apply a constant laser power and scan speed. Localized preheating from adjacent scan …
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 …
[图书][B] Thermal calibration of commercial melt pool monitoring sensors on a laser powder bed fusion system
B Lane, B Lane, L Jacquemetton, M Piltch, D Beckett - 2020 - researchgate.net
Co-axial melt pool monitoring in laser powder bed fusion (LPBF) additive manufacturing
(AM) often utilizes various photodetectors to acquire signals relatable to the dynamic thermal …
(AM) often utilizes various photodetectors to acquire signals relatable to the dynamic thermal …
Development of experimental method for in situ distortion and temperature measurements during the laser powder bed fusion additive manufacturing process
Measurements of the temperature and distortion evolution during laser powder bed fusion
(LPBF) are taken as a function of time. In situ measurements have proven vital to the …
(LPBF) are taken as a function of time. In situ measurements have proven vital to the …
Multiple sensor detection of process phenomena in laser powder bed fusion
Laser powder bed fusion (LPBF) is an additive manufacturing (AM) process in which a high
power laser melts metal powder layers into complex, three-dimensional shapes. LPBF parts …
power laser melts metal powder layers into complex, three-dimensional shapes. LPBF parts …
[图书][B] Analysis of the laser powder bed fusion additive manufacturing process through experimental measurement and finite element modeling
AJ Dunbar - 2016 - search.proquest.com
The objective in this work is to provide rigourous experimental measurements to aid in the
development of laser powder bed fusion (LPBF) additive manufacturing (AM). A specialized …
development of laser powder bed fusion (LPBF) additive manufacturing (AM). A specialized …
An optimized scanning strategy to mitigate excessive heat accumulation caused by short scanning lines in laser powder bed fusion process
During laser powder bed fusion (LPBF) additive manufacturing of components with complex
geometries, short scanning lines easily induce localized excessive heat accumulation …
geometries, short scanning lines easily induce localized excessive heat accumulation …
A numerical and experimental investigation of convective heat transfer during laser-powder bed fusion
Parts fabricated using additive manufacturing (AM) methods, such as laser-powder bed
fusion (L-PBF), receive highly localized heat fluxes from a laser within a purged, inert …
fusion (L-PBF), receive highly localized heat fluxes from a laser within a purged, inert …
Monitoring and detection of meltpool and spatter regions in laser powder bed fusion of super alloy Inconel 625
Additive manufacturing is being adopted to produce metal parts directly from digital design
with applications in automotive, aerospace, and biomedical products. Laser powder bed …
with applications in automotive, aerospace, and biomedical products. Laser powder bed …
A new approach for automated measuring of the melt pool geometry in laser-powder bed fusion
S Schmid, J Krabusch, T Schromm, S Jieqing… - Progress in Additive …, 2021 - Springer
Additive manufacturing (AM) offers unique possibilities in comparison to conventional
manufacturing processes. For example, complex parts can be manufactured without tools …
manufacturing processes. For example, complex parts can be manufactured without tools …