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Photonics – Chinese

Photonics – Chinese

Topics related to Lumerical and more, in Chinese language.

反射率负数和仿真log文件

    • 2212296
      Subscriber

       

      老师您好,我在进行超表面单元反射率的仿真,得到结果如上图。因为设置平面波光源沿着z+向传播,反射光线传播沿着z-方向,所以我查看反射率监视器*(-1),结果如上第一个图。虽然整体效果正常,但在300-302um处,小于0,最小数值在-0.05,这个数值是否对于整个仿真过程是正常???

      另外,关于仿真的log文件,仿真进程大于10%,说明是个正确的仿真过程吗??

       

    • Guilin Sun
      Ansys Employee

      这种情况原因可能复杂一点,可能是PML,也可能是Autoshutoff min 太大,也可能是其它原因,比如网格不合适。请参考这个帖子调整,看看结果如何:

      Ansys Insight: 透射率反射率大于1,或者透射率反射率之和大于1的原因与解决方案综合贴

       

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