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Ansys Learning Forum › Forums › Discuss Simulation › Optics › 光子晶体能带仿真 › Reply To: 光子晶体能带仿真

March 14, 2024 at 5:19 pm
Guilin Sun
Ansys Employee

周期方向按周期计，保证仿真区是长方体，因为FDTD主要是直角网格边界也必须是直的。PML方向问题不大，仿真主要是从时间信号里面找到一些谐振而已。网格建议在周期方向用整数个：周期除以一个整数，且不低于精度2的网格。

请参考相关例子。