Delivering microstructural complexity to additively manufactured metals through controlled mesoscale chemical heterogeneity
H Li, S Thomas, C Hutchinson - Acta Materialia, 2022 - Elsevier
Laser powder bed fusion (LPBF) of metals is a popular mode of additive manufacturing (AM)
that has the advantage of producing complex shapes with little or no additional processing …
that has the advantage of producing complex shapes with little or no additional processing …
Additive manufacturing of metals: Microstructure evolution and multistage control
As a revolutionary industrial technology, additive manufacturing creates objects by adding
materials layer by layer and hence can fabricate customized components with an …
materials layer by layer and hence can fabricate customized components with an …
Modeling and simulation of microstructure evolution for additive manufacturing of metals: a critical review
Beam-based additive manufacturing (AM) of metallic components is characterized by
extreme process conditions. The component forms in a line-by-line and layer-by-layer …
extreme process conditions. The component forms in a line-by-line and layer-by-layer …
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 …
[HTML][HTML] Reducing residual stress by selective large-area diode surface heating during laser powder bed fusion additive manufacturing
High residual stresses are typical in additively manufactured metals and can reach levels as
high as the yield strength, leading to distortions and even cracks. Here, an in situ method for …
high as the yield strength, leading to distortions and even cracks. Here, an in situ method for …
Metal powder for additive manufacturing
M Qian - Jom, 2015 - Springer
Metal additive manufacturing (AM) processes are poised to transform the metal
manufacturing industry, particularly in those areas where conventional manufacturing …
manufacturing industry, particularly in those areas where conventional manufacturing …
A review of Laser Powder Bed Fusion Additive Manufacturing of aluminium alloys: Microstructure and properties
Additive manufacturing (AM) of metallic alloys for structural and functional applications has
attracted significant interest in the last two decades as it brings a step change in the …
attracted significant interest in the last two decades as it brings a step change in the …
Experimental validation of thermo-mechanical part-scale modeling for laser powder bed fusion processes
Numerical simulation has been posited as a key tool to reduce the unwanted distortion
which occurs during laser powder bed fusion additive manufacturing, yet the scale and …
which occurs during laser powder bed fusion additive manufacturing, yet the scale and …
Microstructural control in metal laser powder bed fusion additive manufacturing using laser beam shaping strategy
Additive manufacturing (AM) promises to revolutionize manufacturing by producing complex
parts with tailored mechanical properties through local microstructure control. The main …
parts with tailored mechanical properties through local microstructure control. The main …
[HTML][HTML] Thermo-mechanical approach to study the residual stress evolution in part-scale component during laser additive manufacturing of alloy 718
UP Singh, S Swaminathan, G Phanikumar - Materials & Design, 2022 - Elsevier
Abstract Laser Additive Manufacturing (LAM) is a promising technology for manufacturing
gas turbine components with enhanced design capability and a significant reduction in part …
gas turbine components with enhanced design capability and a significant reduction in part …