Acta Physica Sinica, Volume. 68, Issue 18, 188401-1(2019)
Fig. 1. Schematic illustration of permanent magnet and equivalent magnetic dipole: (a) Permanent magnet; (b) equivalent magnetic dipole.永磁体和等效磁偶极子坐标示意图 (a) 永磁体; (b) 电流环(磁偶极子)
Fig. 2. Variation of |
Fig. 3. Schematic illustration of the equivalence between spinning permanent magnet and spinning magnetic dipole: (a) Spinning permanent magnet; (b) spinning magnetic dipole.旋转永磁体与旋转磁偶极子的等效 (a) 旋转永磁体; (b) 旋转磁偶极子
Fig. 4. Schematic illustration of the equivalence between spinning magnet dipole and orthogonal magnetic dipoles: (a) Spinning magnet dipole; (b) orthogonal magnetic dipoles; (c) orthogonal magnetic currents旋转磁偶极子与正交磁流元的等效关系 (a) 旋转磁偶极子; (b) 正交磁偶极子; (c) 正交磁流元
Fig. 5. Coordinate system of the orthogonal electric dipoles.正交电偶极子的坐标系
Fig. 6. Results comparison between the proposed method and the formula in Ref. [13] (along
Fig. 7. Simulated magnetic flux density versus distance: (a) Air; (b) seawater. 旋转永磁体的磁感应强度 随距离的变化 (a) 空气; (b) 海水
Fig. 8. Variation of simulated magnetic flux density with material and frequency: (a) 160 Hz; (b) seawater. 旋转永磁体磁感应强度的一般变化规律 (a) 160 Hz; (b) 海水
Fig. 9. Spinning permanent magnets array with two elements.旋转永磁体二元阵列
Fig. 10. Performance comparison between spinning magnet array and single spinning magnet: (a) Along
Fig. 11. Simulated magnetic flux density in the elevation plane. 二元阵列俯仰面磁场分布
Fig. 12. Simulated magnetic flux density
of the spinning magnet array with two elements: (a)
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Wei Shi, Qiang Zhou, Bin Liu.
Received: Mar. 10, 2019
Accepted: --
Published Online: Jun. 28, 2020
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