Microstructure modelling for metallic additive manufacturing: a review
The microstructure of metals depends on the additive manufacturing (AM) process and the
process parameters. However, experimentation on different process parameters for different …
process parameters. However, experimentation on different process parameters for different …
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 …
Application of finite element, phase-field, and CALPHAD-based methods to additive manufacturing of Ni-based superalloys
Numerical simulations are used in this work to investigate aspects of microstructure and
microsegregation during rapid solidification of a Ni-based superalloy in a laser powder bed …
microsegregation during rapid solidification of a Ni-based superalloy in a laser powder bed …
Investigation of microstructure evolution process in circular shaped oscillating laser welding of Inconel 718 superalloy
Y Ai, Y Yan, G Dong, S Han - International Journal of Heat and Mass …, 2023 - Elsevier
A macro-micro coupling model of microstructure dynamic evolution for circular shaped
oscillating laser welding of Inconel 718 superalloy is developed in this paper to investigate …
oscillating laser welding of Inconel 718 superalloy is developed in this paper to investigate …
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 …
Modeling of hierarchical solidification microstructures in metal additive manufacturing: Challenges and opportunities
Metal-based additive manufacturing (AM) processes often produce parts with improved
properties compared to conventional manufacturing and metal working routes. However …
properties compared to conventional manufacturing and metal working routes. However …
Additive manufacturing of CMSX-4 Ni-base superalloy by selective laser melting: Influence of processing parameters and heat treatment
Selective laser melting (SLM) provides an economic approach to manufacturing Ni-base
superalloy components for high-pressure gas turbines as well as repairing damaged blade …
superalloy components for high-pressure gas turbines as well as repairing damaged blade …
On the primary spacing and microsegregation of cellular dendrites in laser deposited Ni–Nb alloys
In this study, an alloy phase-field model is used to simulate solidification microstructures at
different locations within a solidified molten pool. The temperature gradient G and the …
different locations within a solidified molten pool. The temperature gradient G and the …
Phase-field simulation of solidification morphology in laser powder deposition of Ti–Nb alloys
A phase-field model of alloy solidification is coupled to a new heat transfer finite element
model of the laser powder deposition process. The robustness and accuracy of the coupled …
model of the laser powder deposition process. The robustness and accuracy of the coupled …
ExaAM: Metal additive manufacturing simulation at the fidelity of the microstructure
Additive manufacturing (AM), or 3D printing, of metals is transforming the fabrication of
components, in part by dramatically expanding the design space, allowing optimization of …
components, in part by dramatically expanding the design space, allowing optimization of …