【833】 Additive Manufacturing of Polymer Bonded Rare-Earth Magnets for a Predefined External Field

23 Aug 2017, 12:30
1h 30m
Poster Magnetism and Spintronics at the Nanoscale Poster Session

Speaker

Mr Christian Huber (University of Vienna)

Description

Recently it was shown that an end-user 3D printer can be used to print polymer bonded rare-earth magnets with a complex shape. The focus here is to manufacture polymer bonded NdFeB magnets for producing a tailored external field in a specific region outside the magnet. To determine the desired magnetization or shape of the printed magnet we developed an inverse stray field method and a topology optimization algorithm based on finite elements that allows us to deduce the magnetization and the shape of the magnet, respectively. With this simulation framework magnets are designed and printed.

Author

Mr Christian Huber (University of Vienna)

Co-authors

Dr Claas Abert (University of Vienna) Dr Bruckner Florian (University of Vienna) Dr Martin Groenefeld (Magnetfabrik Bonn) Dr Iulian Teliban (Magnetfabrik Bonn) Prof. Dieter Suess (University of Vienna)

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