Ansys Innovation Space
Search AIS
Search Forum
Search Courses
Search Certifications
Search Knowledge
Search Marketplace
Search Ansys.com
FREE STUDENT SOFTWARE
Login
Learning Forum
Feed
My Posts
Help
April 25, 2022 at 6:13 pm
Guilin Sun
Ansys Employee
很可能是仿真时间不够,或(和) PML反射严重。参见
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
PML反射很可能是有大角度衍射,你用Visualizer近似看一下10个周期的远场,用Log看。有大角度衍射需要用SteepAngle PML,还可能需要增加层数。
Ansys Insight: FDTD算法中pml的类型和选择
Ansys Insight: 修改PML哪些参数可以有效抑制FDTD发散
建议将Override网格覆盖周期方向。
×
Please Login to Report Topic
×
Please Login to Share Feed
×
Guilin Sun
Cancel
Save Reply as Draft
Publish
Edit Discussion
×
Guilin Sun
Add Tags
Share to Feed
Share to Groups
Cancel
Save Draft
Publish
You are navigating away from the AIS Discovery experience