Laser energy absorption behavior of powder particles using ray tracing method during selective laser melting additive manufacturing of aluminum alloy

Laser energy absorption behavior of powder particles using ray tracing method during selective... •Ray-tracing method was utilized to calculate the interaction of powders and laser in an optical model.•The influence of powder particle size on the absorption behavior is discussed to optimize irradiation condition.•Experiments have verified the effects of powder particle size. http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Materials & design Elsevier

Laser energy absorption behavior of powder particles using ray tracing method during selective laser melting additive manufacturing of aluminum alloy

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Publisher
Elsevier
Copyright
Copyright © 2018 Elsevier Ltd
ISSN
0264-1275
eISSN
0141-5530
D.O.I.
10.1016/j.matdes.2018.01.043
Publisher site
See Article on Publisher Site

Abstract

•Ray-tracing method was utilized to calculate the interaction of powders and laser in an optical model.•The influence of powder particle size on the absorption behavior is discussed to optimize irradiation condition.•Experiments have verified the effects of powder particle size.

Journal

Materials & designElsevier

Published: Apr 5, 2018

References

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