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Photonics – Chinese

Photonics – Chinese

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  3. #微环仿真不收敛

#微环仿真不收敛

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    • March 7, 2024 at 8:38 am
      Aoife Li
      Subscriber

      fdtd仿真区域感觉设置好了，微环的半径在4.2微米，仿真时间设置了8000

    • March 7, 2024 at 8:41 am
      Aoife Li
      Subscriber

      仿真区域的z在0.8至1.2做了调整过，仿真时间从5000到10000都试过，都无法收敛，想请问一下原因和解决办法，谢谢

    • March 7, 2024 at 6:42 pm
      Guilin Sun
      Ansys Employee

      无法收敛是啥意思？是仿真到100% 才结束吗？如果是这样你需要大大增加设置的仿真时间，让autoshutoff min 来结束仿真。

      你这种单Bus的，谐振比较强，需要更多的仿真时间，你可以加一个时间监视器在输出端，看看时间信号衰减情况。

      如果仿真发散，请增加Xmax 方向的PML 层数。也就是四周的PML可以不一样。

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