Direct Calorimetric Measurement of Powder Absorptivity

Alexander Rubenchik; Sheldon Wu; Mary LeBlanc; Scott Mitchell; Noel Peterson; Ilya Golosker

doi:10.1364/CLEO_AT.2015.ATu2M.3

CLEO: 2015
OSA Technical Digest (online) (Optica Publishing Group, 2015),
paper ATu2M.3
•https://doi.org/10.1364/CLEO_AT.2015.ATu2M.3

Direct Calorimetric Measurement of Powder Absorptivity

Alexander Rubenchik, Sheldon Wu, Mary LeBlanc, Scott Mitchell, Noel Peterson, and Ilya Golosker

CLEO: Applications and Technology 2015

San Jose, California United States
10–15 May 2015
ISBN: 978-1-55752-968-8

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Process Controls, Monitoring & Novel Sources (ATu2M)

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A. Rubenchik, S. Wu, M. LeBlanc, S. Mitchell, N. Peterson, and I. Golosker, "Direct Calorimetric Measurement of Powder Absorptivity," in CLEO: 2015, OSA Technical Digest (online) (Optica Publishing Group, 2015), paper ATu2M.3.

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Abstract

We present a method for direct calorimetric measurement of powder absorptivity using a thin laser illuminated disc. Powder porosity is measured independently and a scheme eliminating the effect of convective and radiative losses is implemented.

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