[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 …

[HTML][HTML] Mechanistic models for additive manufacturing of metallic components

HL Wei, T Mukherjee, W Zhang, JS Zuback… - Progress in Materials …, 2021 - Elsevier
Additive manufacturing (AM), also known as 3D printing, is gaining wide acceptance in
diverse industries for the manufacturing of metallic components. The microstructure and …

Simulation of melt pool behaviour during additive manufacturing: Underlying physics and progress

PS Cook, AB Murphy - Additive Manufacturing, 2020 - Elsevier
Reliable computational models of metal additive manufacturing will assist in optimising part
quality, and are likely to play a role in component qualification. A key component of these …

[HTML][HTML] The effect of the laser beam intensity profile in laser-based directed energy deposition: A high-fidelity thermal-fluid modeling approach

M Sattari, A Ebrahimi, M Luckabauer… - Additive Manufacturing, 2024 - Elsevier
Modeling the thermal and fluid flow fields in laser-based directed energy deposition (DED-
LB) is crucial for understanding process behavior and ensuring part quality. However …

[HTML][HTML] Advances in the modeling of laser direct metal deposition

AJ Pinkerton - Journal of laser applications, 2015 - pubs.aip.org
This paper provides a review of the current state of the art in modeling of laser direct metal
deposition and cladding processes and identifies recent advances and trends in this field …

Modeling of the laser powder–based directed energy deposition process for additive manufacturing: a review

X Guan, YF Zhao - The International Journal of Advanced Manufacturing …, 2020 - Springer
Laser powder–based directed energy deposition (DED) is a specific additive manufacturing
process that offers an effective way to fabricate parts via simultaneous delivery of powders …

Numerical modeling of coaxial powder stream in laser-powder-based Directed Energy Deposition process

X Guan, YF Zhao - Additive Manufacturing, 2020 - Elsevier
Laser-powder-based directed energy deposition (DED) process has been used extensively
and becomes more and more popular in part manufacturing, repairing and prototype …

An overview of the process mechanisms in the laser powder directed energy deposition

G Piscopo, E Atzeni, A Saboori, A Salmi - Applied Sciences, 2022 - mdpi.com
Laser Powder Directed Energy Deposition (LP-DED) is a very powerful Additive
Manufacturing process for different applications, such as repair operations and the …

Solidification and microstructure evolution in additively manufactured H13 steel via directed energy deposition: Integrated experimental and computational approach

SS Joshi, S Sharma, S Mazumder… - Journal of Manufacturing …, 2021 - Elsevier
The current work investigated additive manufacturing of H13 steel via laser aided directed
energy deposition (L-DED) technique. The laser power was kept constant at 350 W …

Thermal behavior and fluid dynamics within molten pool during laser inside additive manufacturing of 316L stainless steel coating on inner surface of steel tube

X Shi, D Gu, Y Li, D Dai, Q Ge, Y Sun, H Chen - Optics & Laser Technology, 2021 - Elsevier
In this study, a transient mesoscale model of the laser inside additive manufacturing (LIAM)
has been proposed by the finite volume method (FVM) to investigate the evolution of molten …