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Liquid (Melt Pool) (Vapor (Recoil Pressure (Spatter Ejection…
Liquid (Melt Pool)
Vapor
Recoil Pressure
Fresh Powder Ejection
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Spatter Ejection
Contamination
Oxidation
Large Particles (>2*powder size)
Defects in deposition (in-run) :forbidden:
Sieved out (inter-run)
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Plasma
#
#
Laser Defocus :warning:
Laser Attenuation :warning:
Smoke
Small Particles (10s nm)
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Carried by air flow
Clusters (~powder size)
Contamination
Oxidation
Defects in deposition (in-run)
Re-usability of powder (inter-run) :forbidden:
Energy Input
Laser Beam
:star: :star:
Conduction :star:
Convection
Solid (Deposition)