Controlling magnetic anisotropy in amplitude expansion of phase field crystal model
Research output: Preprint/Documentation/Report › Preprint
Contributors
Abstract
The amplitude expansion for a magnetic phase-field-crystal (magnetic APFC) model enables a convenient coarse-grained description of crystalline structures under the influence of magnetic fields. Considering higher-order magnetic coupling terms, we demonstrate the possibility of tuning the magnetic anisotropy in these models. This allows for reproducing the easy and hard direction of magnetization. Such a result can be achieved without increasing the computational cost, enabling simulations of the manipulation of dislocation networks and microstructures in ferromagnetic materials. As a demonstration, we report on the simulation of the shrinkage of a spherical grain with the magnetic anisotropy of Fe.
Details
Original language | English |
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Number of pages | 14 |
Publication status | Published - 30 Oct 2022 |
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External IDs
ORCID | /0000-0002-4217-0951/work/142658612 |
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Keywords
Research priority areas of TU Dresden
DFG Classification of Subject Areas according to Review Boards
Keywords
- cond-mat.mtrl-sci