Dr. David C. Deisenroth Profile

Dr. David C. Deisenroth

at National Institute of Standards and Technology

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Publications (2)

Proceedings Article | 20 August 2020 Presentation + Paper

High temperature reflectometer for spatially resolved spectral directional emissivity of laser powder bed fusion processes

David Deisenroth, Leonard Hanssen, Sergey Mekhontsev

Proceedings Volume 11485, 114850K (2020) https://doi.org/10.1117/12.2568179

KEYWORDS: Reflectometry, Reflectivity, Imaging systems, Light emitting diodes, Point spread functions, Deconvolution, Staring arrays, Stray light, Signal attenuation

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Proceedings Article | 2 March 2020 Paper

Measurement of mass loss, absorbed energy, and time-resolved reflected power for laser powder bed fusion

David Deisenroth, Sergey Mekhontsev, Brandon Lane

Proceedings Volume 11271, 112710L (2020) https://doi.org/10.1117/12.2547491

KEYWORDS: Energy transfer, Absorption, Reflectometry, Laser energy, Metals, Liquids, Laser welding, Reflection, Calorimetry

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