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February 20, 2023 at 9:23 am
zhang han
Subscriber我根据案例(Electron beam spectroscopy – Ansys Opti)想利用电子激发三角金属结构的不同模式(如下图),
可是当我从边角入射的时候,偶极子始终很强,只看到一个角的强度很强(如图),是哪里设置的有问题吗?
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February 21, 2023 at 8:00 pm
Guilin Sun
Ansys Employee提供的信息不全,无法直接回复。
这是用FDTD吗?仿真目的是什么?如果是波导,你可以自己用Port或者模式光源找这个模式。
如果是计算谐振特性,只要是模式就可以了,因为有模式兼并,不可能得到你所期望的,你可以用FDE计算此类三角波导的模式,比较一下就知道了。
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