Investigation of keyhole plume and molten pool based on a three-dimensional dynamic model with sharp interface formulation
By W. Tan, Neil S. Bailey, Yung C. Shin. 2013
175 citations recorded by the source corpus.
Subfields: Materials Chemistry, Mechanical Engineering
View Paper: https://www.semanticscholar.org/paper/8aed1a89921bc7a859888cb099aed97b100ae03a
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In Materials Chemistry
In Mechanical Engineering
Citations in the corpus
- Mechanism of keyhole pore formation in metal additive manufacturing (2021, unknown): “4: Material properties of Ti-6Al-4V [23, 25, 28, 44, 45]”
- A new approach to compute multi-reflections of laser beam in a keyhole for heat transfer and fluid flow modelling in laser welding (2013, methodology): “The Darcy damping force in equation (3) introduces an isotropic permeability K derived from the Kozeny–Carman equation (7), and is widely used to treat the mushy region [17, 19, 20, 22, 29].”
- A complete model of keyhole and melt pool dynamics to analyze instabilities and collapse during laser welding (2014, methodology): “Tan et al. 8 have recently proposed a 3D model to investigate the dynamics of keyhole using a Level-Set method.”
- Keyhole-induced porosities in Laser-based Powder Bed Fusion (L-PBF) of Ti6Al4V: High-fidelity modelling and experimental validation (2019, background): “(17) is the Fresnel absorptivity which is a function of the individual ray incident angle with respect to normal to the surface (θ) and a material constant related to the electrical conductance [33,39].”
- Laser Welding Process – A Review of Keyhole Welding Modelling (2015, background): “Tan et al. (2013) observed with their model that even though Nd:YAG is less sensitive to iB-absorption than a CO2 laser, the attenuation of a Nd:YAG laser power can reach up to 22% of the total power.”
- Evaporation model for beam based additive manufacturing using free surface lattice Boltzmann methods (2014, unknown): “[5–7].”
- Keyhole formation and thermal fluid flow-induced porosity during laser fusion welding in titanium alloys: Experimental and modelling (2017, methodology): “Computational fluid dynamics (CFD) methods have recently been discussed within the literature [15-20] and applied to beam-welding methods such as laser welding, including the weld phenomena observed in experimental welds such as weld crown and toe formation, defect formation and the keyhole vapour p”
- Effect of Laser-Matter Interaction on Molten Pool Flow and Keyhole Dynamics (2019, methodology): “For all the simulations in this work, the laser parameters and substrate geometry were set to be identical to those in the corresponding subset of DXR experiments, and the physical properties of SS304 were obtained from [32, 33].”