Emerging metallic systems for additive manufacturing: In-situ alloying and multi-metal processing in laser powder bed fusion
While significant progress has been made in understanding laser powder bed fusion (L-
PBF) as well as the fabrication of various materials using this technology, there is still limited …
PBF) as well as the fabrication of various materials using this technology, there is still limited …
[HTML][HTML] Process parameter selection and optimization of laser powder bed fusion for 316L stainless steel: A review
Stainless steel 316L has been an extensively investigated metallic material for laser powder
bed fusion (L-PBF) in the past few decades due to its high corrosion resistance. However …
bed fusion (L-PBF) in the past few decades due to its high corrosion resistance. However …
The development of grain structure during additive manufacturing
Additive manufacturing of structural alloys results in the formation of complex
microstructures, often with long, columnar grains that grow epitaxially from existing grains. A …
microstructures, often with long, columnar grains that grow epitaxially from existing grains. A …
The significance of spatial length scales and solute segregation in strengthening rapid solidification microstructures of 316L stainless steel
Selective laser melting (SLM) can produce outstanding mechanical properties in 316L
stainless steel. Nonetheless, the technique can lead to considerable variation in quality. This …
stainless steel. Nonetheless, the technique can lead to considerable variation in quality. This …
Solidification microstructure simulation of Ti-6Al-4V in metal additive manufacturing: A review
Metal additive manufacturing (MAM) technology is now changing the pattern of the high-end
manufacturing industry, among which microstructure simulation gradually shows its …
manufacturing industry, among which microstructure simulation gradually shows its …
Exascale applications: skin in the game
As noted in Wikipedia, skin in the game refers to having 'incurred risk by being involved in
achieving a goal', where 'skin is a synecdoche for the person involved, and game is the …
achieving a goal', where 'skin is a synecdoche for the person involved, and game is the …
Part-scale thermal simulation of laser powder bed fusion using graph theory: Effect of thermal history on porosity, microstructure evolution, and recoater crash
Flaw formation in laser powder bed fusion (LPBF) is influenced by the spatiotemporal
temperature distribution–thermal history–of the part during the process. Therefore, to prevent …
temperature distribution–thermal history–of the part during the process. Therefore, to prevent …
A comparative study of Kim-Kim-Suzuki (KKS), Partition Coefficient Relaxation (PCR), and Finite Interface Dissipation (FID) phase field models for rapid solidification
The properties and performance of additively manufactured metals are linked to, and
sometimes directly controlled by, the microstructures formed under rapid solidification …
sometimes directly controlled by, the microstructures formed under rapid solidification …
Competitive grain growth and dendrite morphology evolution in selective laser melting of Inconel 718 superalloy
Microstructure control is a great challenge for selective laser melting (SLM) mainly because
of nonuniform and ultra-rapid heating and cooling in the process. It is related to the control of …
of nonuniform and ultra-rapid heating and cooling in the process. It is related to the control of …
Towards improved speed and accuracy of laser powder bed fusion simulations via multiscale spatial representations
RK Ganeriwala, NE Hodge, JM Solberg - Computational Materials Science, 2021 - Elsevier
Due to the growing popularity of laser powder bed fusion (LPBF) as a metal additive
manufacturing technique, there is a strong need to be able to accurately predict build …
manufacturing technique, there is a strong need to be able to accurately predict build …