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arXiv 1002.1206physics.class-phphysics.comp-ph
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环形区域中的旋转电磁波

Rotating Electromagnetic Waves in Toroid-Shaped Regions

Claudia Chinosi, Lucia Della Croce, Daniele Funaro

摘要:

数值计算了真空中的电磁波,求解了完整的麦克斯韦方程组。这些波占据了三维空间的一个固定的有界区域,拓扑上等价于一个环面。因此,它们的流体动力学类似物是涡环。的环的截面的形状的分析,取决于旋转的角速度和大直径,进行。其次,考虑了Hill型球形电磁涡环。对于一些有趣的特殊配置,显式数值解。

英文摘要:

Electromagnetic waves, solving the full set of Maxwell equations in vacuum, are numerically computed. These waves occupy a fixed bounded region of the three dimensional space, topologically equivalent to a toroid. Thus, their fluid dynamics analogs are vortex rings. An analysis of the shape of the sections of the rings, depending on the angular speed of rotation and the major diameter, is carried out. Successively, spherical electromagnetic vortex rings of Hill's type are taken into consideration. For some interesting peculiar configurations, explicit numerical solutions are exhibited.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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