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Ansys Learning Forum › Forums › Discuss Simulation › Photonics – Chinese › 关于仿真发散的问题 › Reply To: 关于仿真发散的问题

April 8, 2024 at 5:31 pm
Guilin Sun
Ansys Employee

将仿真边界条件都换位metal，仿真依旧发散，你需要减小dt factor: Troubleshooting diverging simulations in FDTD

此外，你这个SiO2 是基底吗？如果是，应该将其延申到PML之外，现在则是谐振腔形式，不是基底。

有无基底是不同的器件，而不是考虑对仿真结果的影响大小。你琢磨一下。