-
-
September 15, 2022 at 12:57 pm
-
September 15, 2022 at 4:17 pm
Guilin Sun
Ansys Employee你的仿真结果已经很精确了! 要知道现在是离散计算,理论上讲大NA的艾里斑延申很大的距离(衍射更严重),你要确保仿真区不截断它才好。由于角度大, PML要求也会严,你可能需要用细网格,PML远离并且有更多层可能有改善,PML厚度至少半个波长,甚至一个波长,因为此时光的角度比较大。另外也可能需要更多的平面波来合成,具体多少合适很难说。
采取以上措施可能有少许改善,我的建议是适可而止。
-
- You must be logged in to reply to this topic.

Boost Ansys Fluent Simulations with AWS
Computational Fluid Dynamics (CFD) helps engineers design products in which the flow of fluid components is a significant challenge. These different use cases often require large complex models to solve on a traditional workstation. Click here to join this event to learn how to leverage Ansys Fluids on the cloud, thanks to Ansys Gateway powered by AWS.

Earth Rescue – An Ansys Online Series
The climate crisis is here. But so is the human ingenuity to fight it. Earth Rescue reveals what visionary companies are doing today to engineer radical new ideas in the fight against climate change. Click here to watch the first episode.

Ansys Blog
Subscribe to the Ansys Blog to get great new content about the power of simulation delivered right to your email on a weekly basis. With content from Ansys experts, partners and customers you will learn about product development advances, thought leadership and trends and tips to better use Ansys tools. Sign up here.
- “Import optical generation” or “delta generation rate”?
- Why am I getting “process exited without calling finalize”, and how do I fix it?
- Error on Lumerical device
- Using a license file on a new license server
- Error: addfdtd is not a valid function or a variable name
- Ansys Insight: Diverging Simulations
- Ansys Insight: Transmission results greater than one
- Ansys Insight: About override mesh in FDTD: its use and settings
- Is there a Lumerical script command to output the Simulation and Memory requirements?
- Ansys Insight: Convergence issues in CHARGE
-
2722
-
2146
-
1357
-
1150
-
462
© 2023 Copyright ANSYS, Inc. All rights reserved.