Development of a powder feeder for transporting metal powder in zero gravity
DOI:
https://doi.org/10.2195/lj_proc_pusch_de_202410_01%20%20Keywords:
Metal powder, powder feeder, zero gravity, Einstein-Elevator, laser-based manufacturingAbstract
This paper presents the development of a powder feeder for use in microgravity for the LP-DED process. The requirements result from the presented experimental setup, the experiment execution at the Einstein-Elevator as well as from the analysis of a classical powder feeder. Based on this, possible conveying principles are examined using the Discrete Element Method and possible designs are derived. Finally, a prototype implementation is presented.
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