Solidification in metal additive manufacturing: challenges, solutions, and opportunities

S Chandra, J Radhakrishnan, S Huang, S Wei… - Progress in Materials …, 2024 - Elsevier
The physics of alloy solidification during additive manufacturing (AM) in methods such as
laser powder bed fusion (LPBF), electron beam powder bed fusion (EPBF), and laser …

Effect of Ni and Si alloying elements on the phase evolution, mechanical properties, tribological behaviour of Al–Cu alloys

S Jain, L Naveen, V Kumar, S Samal - Materials Chemistry and Physics, 2023 - Elsevier
The present study aims to understand the solidification pathways of novel Al-rich
multicomponent alloys with ultrafine eutectic with micron-scale dendrite. Four eutectic alloys …

Simulation of dendritic–eutectic growth with the phase-field method

M Seiz, M Kellner, B Nestler - Acta Materialia, 2023 - Elsevier
Solidification is an important process in many alloy processing routes. The solidified
microstructure of alloys is usually made up of dendrites, eutectics or a combination of both …

Review on Cellular Automata for Microstructure Simulation of Metallic Materials

Y Zhi, Y Jiang, D Ke, X Hu, X Liu - Materials, 2024 - mdpi.com
The cellular automata (CA) method has played an important role in the research and
development of metallic materials. CA can interpret the microstructure changes of materials …

[HTML][HTML] Neural cellular automata for solidification microstructure modelling

J Tang, S Kumar, L De Lorenzis, E Hosseini - Computer Methods in …, 2023 - Elsevier
Abstract We propose Neural Cellular Automata (NCA) to simulate the microstructure
development during the solidification process in metals. Based on convolutional neural …

3D model of heat flow during diffusional phase transformations

Ł Łach, D Svyetlichnyy - Materials, 2023 - mdpi.com
The structure of metallic materials has a significant impact on their properties. One of the
most popular methods to form the properties of metal alloys is heat treatment, which uses …

[HTML][HTML] Data assimilation for phase-field simulations of the formation of eutectic alloy microstructures

Y Seguchi, M Okugawa, C Zhu, A Yamanaka… - Computational Materials …, 2024 - Elsevier
The phase-field (PF) method can effectively predict the formation of microstructures of
eutectic alloys. However, numerous simulation parameters must be determined correctly for …

Understanding solidification of near eutectic alloy using Cellular Automata (CA)

I Roy, M Rolchigo, J Coleman, S Chen… - Computational Materials …, 2024 - Elsevier
The solidification microstructure of an alloy strongly influences the mechanical properties.
Dendritic and eutectic solidification are two important pathways of alloy solidification. The …

Mechanism of cryogenic, solid solution and aging compound heat treatment of die-cast Al alloys considering microstructure variation

C Tao, XN Cheng, ZQ Li, GL Liu, FH Xu, SK Xie… - Rare Metals, 2023 - Springer
To develop a new compound heat treatment process for improving the mechanical
properties of die-cast Al alloys, this study investigated the effects of cryogenic, solution and …

An integrated computation framework for predicting mechanical performance of single-phase alloys manufactured using laser powder bed fusion: A case study of …

T Shen, B Li - Materials Today Communications, 2024 - Elsevier
Establishing a process-structure-property (PSP) relationship is crucial for understanding and
optimizing the mechanical properties of components via laser powder bed fusion (L-PBF) …