Homogenization of Multiscale Eddy Current Problem by Localized Orthogonal Decomposition Method

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A1 Alkuperäisartikkeli tieteellisessä aikakauslehdessä

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en

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4

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IEEE Transactions on Magnetics, Volume 55, issue 9

Abstract

A homogenization approach for the solution of multiscale eddy current problem is proposed. The method is based on the subspace decomposition and it involves a coarse space and a nested fine space. The homogenized problem is posed in the coarse space with the help of a projection operator acting between the coarse space and a space of rapidly oscillating functions. A Helmholtz decomposition is applied to treat the null-space of the curl operator so that the projection can be locally calculated. The results are illustrated in a 2-D numerical example.

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Ren, X, Hannukainen, A & Belahcen, A 2019, 'Homogenization of Multiscale Eddy Current Problem by Localized Orthogonal Decomposition Method', IEEE Transactions on Magnetics, vol. 55, no. 9, 7500204. https://doi.org/10.1109/TMAG.2019.2917400