Melt pool dynamics during selective electron beam melting

T Scharowsky, F Osmanlic, RF Singer, C Körner - Applied Physics A, 2014 - Springer
… observation of the melting process during the selective electron beam melting is possible …
Even at small velocities the melt pool length is much longer than its width. Oscillations in the …

Role of operating and environmental conditions in determining molten pool dynamics during electron beam melting and selective laser melting

Y Zhao, K Aoyagi, K Yamanaka, A Chiba - Additive Manufacturing, 2020 - Elsevier
Electron beam melting (EBM) and selective laser melting (SLM) are representative powder
bed fusion additive manufacturing … different molten pool dynamics. In this study, single-bead …

Observation and numerical simulation of melt pool dynamic and beam powder interaction during selective electron beam melting

T Scharowsky, A Baureiβ, RF Singer, C Körner - 2012 - repositories.lib.utexas.edu
… based additive manufacturing, selective electron beam melting represents an interesting
alternative to established additive processes like laser melting. In both of the processes, beams

Macroscopic simulation and experimental measurement of melt pool characteristics in selective electron beam melting of Ti-6Al-4V

D Riedlbauer, T Scharowsky, RF Singer… - … International Journal of …, 2017 - Springer
… ARCAM AB A2 selective electron beam melting machine and … distribution in the selective
electron beam melting process. The … ations might be that the dynamics of the melt pool [31] can …

Molten pool behavior and effect of fluid flow on solidification conditions in selective electron beam melting (SEBM) of a biomedical Co-Cr-Mo alloy

Y Zhao, Y Koizumi, K Aoyagi, D Wei, K Yamanaka… - … manufacturing, 2019 - Elsevier
dynamics simulations with multi-physical modeling and proof-of-concept experiments were
used to analyze the molten pool … critical factor affecting the molten pool instability in SEBM of …

[图书][B] Simulation of selective electron beam melting processes

E Attar - 2011 - search.proquest.com
… or the re-solidified melt, melting and re-solidification of a liquid pool, wetting of the powder
melt pool, capillary effects, gravity, etc. The melt pool caused by the beam is highly dynamic, …

Meso-scale modeling of multiple-layer fabrication process in selective electron beam melting: inter-layer/track voids formation

W Yan, Y Qian, W Ge, S Lin, WK Liu, F Lin, GJ Wagner - Materials & Design, 2018 - Elsevier
… Computational Fluid Dynamics (CFD) model of powder melting. … code OpenFOAM to simulate
the melt pool flow in the SLM … forces driving the molten pool flow, including surface tension, …

[PDF][PDF] Additive manufacturing using selective electron beam melting

M Markl, M Lodes, M Franke, C Körner - Weld. Cut, 2017 - nmfgmbh.de
… Similar to selective laser beam melting, selective electron beam melting (SEBM) is a powder-…
with the powder bed, the molten pool including the molten pool dynamics and the electron

Numerical simulation of multi-component evaporation during selective electron beam melting of TiAl

A Klassen, VE Forster, V Juechter, C Körner - Journal of Materials …, 2017 - Elsevier
Additive manufacturing processes such as SLM (selective laser melting) and SEBM (selective
electron beam melting) … a direct influence on melt pool dynamics, alloy composition and …

Effect of process parameters on melt pool geometry and microstructure development for electron beam melting of IN718: A systematic single bead analysis study

X Ding, Y Koizumi, D Wei, A Chiba - Additive Manufacturing, 2019 - Elsevier
… -by-layer manner through the selective melting of a metal powder with an electron beam [3]. …
the volumes surrounding the melt pools, together with a computational fluid dynamics (CFD) …