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Ansys Learning Forum Forums Discuss Simulation Photonics – Chinese FDTD监视透过、反射和吸收,出现负吸收,超透过 Reply To: FDTD监视透过、反射和吸收,出现负吸收,超透过

Guilin Sun
Ansys Employee

 

主要原因的仿真时间不够。你需要大大增加仿真时间,让autoshutooff min 结束仿真,同时勾选Checkpoint,以便如果必要逐步减小autoshutoff。

请参考

Ansys Insight: 个别波段出现透射率或反射率为负是怎么回事 (目前不能显示)https://innovationspace.ansys.com/forum/forums/topic/ansys-insight:--feizhouqijiegousanshedeyuanchangfenxisanshejiemianyuanchangfenbuxierushe-zonghe/  ok

Ansys Insight: 为什么说仿真时间要足够长才能得到正确的频域结果  

Ansys Insight:使用Checkpoint继续仿真被迫中断或已经仿真结束的文件  

 

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