Ansys Assistant will be unavailable on the Learning Forum starting January 30. An upgraded version is coming soon. We apologize for any inconvenience and appreciate your patience. Stay tuned for updates.
Photonics – Chinese

Photonics – Chinese

Topics related to Lumerical and more, in Chinese language.

pml与监视器距离问题

    • 2022100400
      Subscriber

      请问一下,pml与监视器的距离最小应该是多少啊,我看官网的例子pml和监视器都重合了,重合的也可以吗;还有光源和pml的距离有限制要求吗

    • Guilin Sun
      Ansys Employee

      监视器和光源可以在PML上。

      如果有怀疑,可以离开一些。

      重要的是,基底要穿过PML保证其半无限性。

      PML建议离开结构半个波长。Stretched PML距离可以小一些但是如果不太影响仿真精度,可以按大约半个波长,至于是最短还是最长波长,问题都不大,目的是让PML远离可能的近场/瞬逝波,以免降低PML的性能。

Viewing 1 reply thread
  • The topic ‘pml与监视器距离问题’ is closed to new replies.
[bingo_chatbox]