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Ansys Learning Forum › Forums › Discuss Simulation › Photonics › 关于各向异性介电常数的问题 › Reply To: 关于各向异性介电常数的问题

July 4, 2023 at 2:35 pm
Guilin Sun
Ansys Employee

首先你需要自己推导一下，看看变换矩阵是不是也是频率的函数，如果是就比较麻烦，如果不是，仅对角线元素有色散很好办：

参见 

Ansys Insight: 用于设置如何设置光学各向异性材料？

或者这个例子 https://optics.ansys.com/hc/en-us/articles/360034394694-Creating-anisotropic-optical-materials-in-FDTD-and-MODE