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一篇论文中的一句话:
实现了磁场计算过程中转子的自由转动。**由于气隙中没有网格**,转子的转动只要通过对转子节点的坐标旋转即可实现,而且转动的角度可以是任意的。(图片1)
我个人在ansys10.0帮助手册中找到的有关章节:
Contact Technology | Chapter 6. Multiphysics Contact |
6.3. Modeling Magnetic Contact
You can use surface-to-surface contact elements or the node-to-surface contact element to model magnetic flux across two contacted bodies. The following situations are possible.
Non-perfect contact to account for the effects of a small air gap between mating components. This typically occurs at the interface between adjoining bodies. In this situation, there is a gap permeance effect where an MMF drop occurs. You can model this effect by inputting the gap permeance real constant, MCC. This option works best if the magnetic flux is normal to the gap interface.
Perfect contact across dissimilar meshes. This is typically used to model the air gap in a machine, for example, where the rotor and stator meshes meet.
我自己试着做的结果在气隙那(没有划分网格)就中断了(图片2)
求助:1,帮助手册中有没有类似的例子,在哪(我没找到)
2,能不能帮忙实现一个简单的模型,中间划分网格(有个永磁体),外面是一个不划分网格的圆环区域,在外面又是有网格的区域,然后进行磁场分析,得出其磁力线分布。实现了可不可以把命令流分享一下。(图片3) |
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