Ruihang Dai
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Projects

Research projects and experimental systems I develop and work on

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In-situ Multispectral Melt Pool Monitoring

Off-axial and co-axial multispectral imaging systems that deliver absolute temperature and emissivity maps of the melt pool during PBF-LB/M.

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Laser Beam Shaping in PBF-LB/M

How ring-shaped, dual-spot, and inverse-designed beam profiles change melt pool behavior, microstructure, and productivity.

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