Metallurgy, mechanistic models and machine learning in metal printing
Additive manufacturing enables the printing of metallic parts, such as customized implants
for patients, durable single-crystal parts for use in harsh environments, and the printing of …
for patients, durable single-crystal parts for use in harsh environments, and the printing of …
[HTML][HTML] Mechanistic models for additive manufacturing of metallic components
Additive manufacturing (AM), also known as 3D printing, is gaining wide acceptance in
diverse industries for the manufacturing of metallic components. The microstructure and …
diverse industries for the manufacturing of metallic components. The microstructure and …
Temperature-dependent modified inherent strain method for predicting residual stress and distortion of Ti6Al4V walls manufactured by wire-arc directed energy …
As an additive manufacturing (AM) process, wire-arc directed energy deposition (DED) has
drawn increasing attention due to its ability to print large metal parts. However, the heat …
drawn increasing attention due to its ability to print large metal parts. However, the heat …
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 …
Integration of phase-field model and crystal plasticity for the prediction of process-structure-property relation of additively manufactured metallic materials
A computational framework is developed to investigate the process-structure-property
relationship for additive manufacturing (AM) of Ti–6Al–4V alloy. The proposed model …
relationship for additive manufacturing (AM) of Ti–6Al–4V alloy. The proposed model …
Residual stresses in thin walled-structures manufactured by directed energy deposition: In-situ measurements, fast thermo-mechanical simulation and buckling
Manufacturing strains and subsequent residual stresses are key elements in the behavior of
thin-walled structures, as they induce buckling, warping, and failure. This work proposes a …
thin-walled structures, as they induce buckling, warping, and failure. This work proposes a …
Simulation-guided variable laser power design for melt pool depth control in directed energy deposition
Melt pool control is essential in metal additive manufacturing processes since the melt pool
geometry directly affects the geometric accuracy and material properties of the fabricated …
geometry directly affects the geometric accuracy and material properties of the fabricated …
[HTML][HTML] Substrate design to minimize residual stresses in Directed Energy Deposition AM processes
This paper proposes a strategy to optimize the design of the substrate structures used in
Additive Manufacturing (AM) by Directed Energy Deposition (DED) to minimize the residual …
Additive Manufacturing (AM) by Directed Energy Deposition (DED) to minimize the residual …
Simulation-informed laser metal powder deposition of Ti-6Al-4V with ultrafine α-β lamellar structures for desired tensile properties
Understanding the thermal history of a metal part during additive manufacturing (AM) is
essential for process design and microstructural control. In this study, detailed thermal …
essential for process design and microstructural control. In this study, detailed thermal …
A data-driven approach for process optimization of metallic additive manufacturing under uncertainty
The presence of various uncertainty sources in metal-based additive manufacturing (AM)
process prevents producing AM products with consistently high quality. Using electron beam …
process prevents producing AM products with consistently high quality. Using electron beam …