[HTML][HTML] Grain growth prediction in selective electron beam melting of Ti-6Al-4V with a cellular automaton method
An integrated modeling framework coupling the discrete element method for powder
spreading, finite volume method for powder bed melting, and an extended cellular …
spreading, finite volume method for powder bed melting, and an extended cellular …
Phase-field simulation of microstructure evolution of Ti–6Al–4V in electron beam additive manufacturing process
S Sahoo, K Chou - Additive manufacturing, 2016 - Elsevier
Electron beam additive manufacturing (EBAM) is a relatively new technology to produce
metallic parts in a layer by layer fashion by melting and fusing the metallic powders. Ti–6Al …
metallic parts in a layer by layer fashion by melting and fusing the metallic powders. Ti–6Al …
Numerical modeling of heat-transfer and the influence of process parameters on tailoring the grain morphology of IN718 in electron beam additive manufacturing
The fabrication of 3-D parts from CAD models by additive manufacturing (AM) is a disruptive
technology that is transforming the metal manufacturing industry. The correlation between …
technology that is transforming the metal manufacturing industry. The correlation between …
A coupled finite element cellular automaton model to predict thermal history and grain morphology of Ti-6Al-4V during direct metal deposition (DMD)
In this paper, a predictive model based on a cellular automaton (CA)-finite element (FE)
method has been developed to simulate thermal history and microstructure evolution during …
method has been developed to simulate thermal history and microstructure evolution during …
Modulating laser intensity profile ellipticity for microstructural control during metal additive manufacturing
Additively manufactured (AM) metals are often highly textured, containing large columnar
grains that initiate epitaxially under steep temperature gradients and rapid solidification …
grains that initiate epitaxially under steep temperature gradients and rapid solidification …
Heterogeneous aspects of additive manufactured metallic parts: a review
GM Karthik, HS Kim - Metals and Materials International, 2021 - Springer
Metal additive manufacturing (MAM) is an emerging technology to produce complex end-
use metallic parts. To adopt MAM for manufacturing numerous engineering parts used in …
use metallic parts. To adopt MAM for manufacturing numerous engineering parts used in …
[HTML][HTML] Phase-field simulations and microstructural analysis of epitaxial growth during rapid solidification of additively manufactured AlSi10Mg alloy
In metal additive manufacturing, the unique microstructure from extreme process conditions
determines the properties of the build part. In this study, the microstructural evolution of the …
determines the properties of the build part. In this study, the microstructural evolution of the …
Physics-based thermal-chemical-fluid-microstructure modelling of in-situ alloying using additive manufacturing: Composition-microstructure control
Nucleation and grain growth during metal additive manufacturing (AM) still remain
debatable since the nature of rapid melting and solidification induced by laser-powder …
debatable since the nature of rapid melting and solidification induced by laser-powder …
Integrated control of solidification microstructure and melt pool dimensions in electron beam wire feed additive manufacturing of Ti-6Al-4V
The ability to deposit a consistent and predictable solidification microstructure can greatly
accelerate additive manufacturing (AM) process qualification. Process mapping is an …
accelerate additive manufacturing (AM) process qualification. Process mapping is an …
Crystal plasticity modeling of additively manufactured metallic microstructures
Different manufacturing processes such as flow forming, rolling, wire drawing and additive
manufacturing induce anisotropic structure and texture evolution at the micro scale, which …
manufacturing induce anisotropic structure and texture evolution at the micro scale, which …