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Ansys Learning Forum › Forums › Discuss Simulation › Photonics – Chinese › 老师您好：在模拟中是不是并没有考虑材料的时间响应延迟？ › Reply To: 老师您好：在模拟中是不是并没有考虑材料的时间响应延迟？

June 9, 2021 at 12:45 am
Chih-Hao Chen
Ansys Employee
您好 您所指的材料延遲是牽涉到甚麼樣的物理描述呢？ 我聯想到的觀點是Dielectric relaxation，您可以參考維 基百科的描述。 一個可能的方式是參考debye模型(如以下網頁)，設定適當的材料參數以看到材料的延遲效應。但您必須確認這個模型足以描述您想要描述的現象。
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Standard optical permittivity material models in FDTD and MODE

https://support.lumerical.com/hc/en-us/articles/360034394634-Standard-optical-permittivity-material-models-in-FDTD-and-MODE
This section describes the basic permittivity (or refractive index) material models supported by the Material…


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