Control of grain structure, phases, and defects in additive manufacturing of high-performance metallic components

T Mukherjee, JW Elmer, HL Wei, TJ Lienert… - Progress in Materials …, 2023 - Elsevier
The properties and serviceability of 3D-printed metal parts depend on a variety of attributes.
These include the chemical composition, phases, morphology, spatial distributions of grain …

[HTML][HTML] Holistic computational design within additive manufacturing through topology optimization combined with multiphysics multi-scale materials and process …

M Bayat, O Zinovieva, F Ferrari, C Ayas… - Progress in Materials …, 2023 - Elsevier
Additive manufacturing (AM) processes have proven to be a perfect match for topology
optimization (TO), as they are able to realize sophisticated geometries in a unique layer-by …

Elastic properties of additively manufactured steel produced with different scan strategies

O Zinovieva, V Romanova, A Zinoviev… - International Journal of …, 2023 - Elsevier
The current study reports the application of a novel integrated process-structure-property
approach in laser powder bed fusion (LPBF) additive manufacturing of stainless steel …

Multi-scale simulation of columnar-to-equiaxed transition during laser selective melting of rare earth magnesium alloy

WL Wang, WQ Liu, X Yang, RR Xu, QY Dai - Journal of Materials Science & …, 2022 - Elsevier
A model of coupling macro finite volume method (FVM) and cellular automata (CA) is
proposed in this paper to explore the columnar-to-equiaxed transition (CET) during selective …

ExaCA: A performance portable exascale cellular automata application for alloy solidification modeling

M Rolchigo, ST Reeve, B Stump, GL Knapp… - Computational Materials …, 2022 - Elsevier
Modeling the as-solidified grain structures that form during alloy processing is a critical
component in understanding process-property relationships, particularly for additive …

Analysis and fast modelling of microstructures in duplex stainless steel formed by directed energy deposition additive manufacturing

A Edwards, D Weisz-Patrault, E Charkaluk - Additive Manufacturing, 2023 - Elsevier
The properties of duplex stainless steels depend strongly on their thermal history, which can
produce a wide range of austenite to ferrite ratios; whereas optimal properties generally …

Autonomous materials discovery and manufacturing (AMDM): A review and perspectives

STS Bukkapatnam - IISE Transactions, 2023 - Taylor & Francis
This article presents an overview of the emerging themes in Autonomous Materials
Discovery and Manufacturing (AMDM). This interdisciplinary field is garnering a growing …

Schmid factor crack propagation and tracking crystallographic texture markers of microstructural condition in direct energy deposition additive manufacturing of Ti-6Al …

AI Saville, JT Benzing, SC Vogel, J Buckner… - Additive …, 2022 - Elsevier
Metallic additive manufacturing (AM) provides a customizable and tailorable manufacturing
process for new engineering designs and technologies. The greatest challenge currently …

Influence of post-treatment on microstructure and mechanical properties of additively manufactured C300 maraging steel

F Habassi, M Houria, N Barka, M Jahazi - Materials Characterization, 2023 - Elsevier
The aim of this work is to explore various homogenization solution-aging post-treatments
(HAT) related to maraging steel, manufactured by selective laser melting (SLM), in order to …

Validation and application of cellular automaton model for microstructure evolution in IN718 during directed energy deposition

L Yuan, S Ju, S Huang, I Spinelli, J Yang… - Computational Materials …, 2023 - Elsevier
Abstract In Directed Energy Deposition (DED), the complex and nonuniform thermal history
during the laser heating and cooling cycles determines the as-built microstructures and …