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Ansys Learning Forum › Forums › Discuss Simulation › Photonics – Chinese › 同一个结构的周期性边界仿真存在差异 › Reply To: 同一个结构的周期性边界仿真存在差异

November 25, 2024 at 8:25 am
Zheng Zhou
Ansys Employee

您好，这里可能需要理解周期性边界的含义，它是指说仿真区域作为一个周期单元，周期性重复后的结果。那么可以看到你这里调整金属位置，其实对于周期单元来说已经改变了，所以结果肯定是会有变化的。详细说明可参考：https://optics.ansys.com/hc/en-us/articles/360034382734-Periodic-boundary-conditions-in-FDTD-and-MODE