Direct measurements of temperature-dependent laser absorptivity of metal powders

Autor: Scott C. Mitchell, M. M. LeBlanc, N. Peterson, I Golosker, Sheldon Wu, Alexander M. Rubenchik
Rok vydání: 2015
Předmět:
Zdroj: Applied Optics. 54:7230
ISSN: 1539-4522
0003-6935
DOI: 10.1364/ao.54.007230
Popis: A compact system is developed to measure laser absorptivity for a variety of powder materials (metals, ceramics, etc.) with different powder size distributions and thicknesses. The measured results for several metal powders are presented. The results are consistent with those from ray tracing calculations.
Databáze: OpenAIRE