[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 …

[HTML][HTML] Modelling of wire-arc additive manufacturing–A review

RFV Sampaio, JPM Pragana, IMF Bragança… - Advances in Industrial …, 2023 - Elsevier
This paper is focused on wire-arc additive manufacturing and has a twofold objective. First,
to deliver an overall state-of-the-art review of the different aspects of modelling. Second, to …

Multi-layer deposition mechanism in ultra high-frequency pulsed wire arc additive manufacturing (WAAM) of NiTi shape memory alloys

WC Ke, JP Oliveira, BQ Cong, SS Ao, ZW Qi… - Additive …, 2022 - Elsevier
Ultra high-frequency pulsed gas tungsten arc welding (UHFP-GTAW)-based Wire Arc
Additive Manufacturing (WAAM) was used to fabricate thin walls of NiTi shape memory …

3D heat transfer, fluid flow and electromagnetic model for cold metal transfer wire arc additive manufacturing (Cmt-Waam)

S Cadiou, M Courtois, M Carin, W Berckmans - Additive Manufacturing, 2020 - Elsevier
In this paper, we present a 3D numerical model of Wire Arc Additive Manufacturing to
simulate the material deposition and the temperature field from the operating parameters …

Numerical analysis of heat transfer and fluid flow in multilayer deposition of PAW-based wire and arc additive manufacturing

X Bai, P Colegrove, J Ding, X Zhou, C Diao… - International Journal of …, 2018 - Elsevier
A three-dimensional numerical model has been developed to investigate the fluid flow and
heat transfer behaviors in multilayer deposition of plasma arc welding (PAW) based wire …

The effects of metal vapour in arc welding

AB Murphy - Journal of Physics D: Applied Physics, 2010 - iopscience.iop.org
Metal vapour is formed in arc welding processes by the evaporation of molten metal in the
weld pool, and in the case of gas–metal arc welding, in the wire electrode and droplets. The …

[HTML][HTML] A three-dimensional wire-feeding model for heat and metal transfer, fluid flow, and bead shape in wire plasma arc additive manufacturing

X Chen, C Wang, J Ding, P Bridgeman… - Journal of Manufacturing …, 2022 - Elsevier
A three-dimensional wire-feeding model has been developed to study the transient coupling
behaviour of heat and metal transfer, fluid flow, and solidified bead shape in wire plasma arc …

Deepening the understanding of arc characteristics and metal properties in GMAW-based WAAM with wire retraction via a multi-physics model

W Zhao, S Tashiro, AB Murphy, M Tanaka, X Liu… - Journal of Manufacturing …, 2023 - Elsevier
Wire retraction is used in the short-circuit droplet transfer mode of gas metal arc welding
(GMAW) to improve the stability of transfer, reduce heat input and decrease spatter. The …

Numerical simulation of heat and mass transient behavior during WAAM overlap** deposition with external deflection magnetic field

X Zhou, Z Fu, X Zhou, X Bai, Q Tian, J Fu… - International Journal of …, 2024 - Elsevier
During the magnetic controlling wire arc additive manufacturing (WAAM) process, the
external magnetic field directly influences the arc shape and the molten pool flow, which can …

Heat transfer, fluid flow and electromagnetic model of droplets generation and melt pool behaviour for wire arc additive manufacturing

S Cadiou, M Courtois, M Carin, W Berckmans… - International Journal of …, 2020 - Elsevier
In this study, a numerical model of Wire Arc Additive Manufacturing has been developed to
obtain the geometry of the part as well as its temperature field from the operating …