TAGGED: 3D-room-meshing, 3d-simulation, define-source
-
-
July 12, 2023 at 11:26 pm
debin.meng
SubscriberWe are working on a 3D FDTD simulation which requires the simulation of 9 input sources (single mode source at fixed frequency 1550nm). These 9 input sources are to be simultaneously injected into a square-shaped SOI slab, and the output transmission is detected by 9 output monitors at the end of the square region.
Critically, we require the simulation of thousands of combinations of input signal amplitudes (i.e each input signal amplitude is unique) over this square region and the corresponding transmissions.
So if there was an optimal way to inject these different combinations of input signals? - currently, we are looping through and setting the corresponding amplitudes of each signal, then running FDTD on this, however, this takes minutes for a single instance of these signals, therefore is not time efficient over many thousands of instances.
May I get your advice on this? Many thanks.
-
July 13, 2023 at 8:46 pm
Guilin Sun
Ansys EmployeePlease do not write posts with the same question but different languages.
-
- 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?
- Using a license file on a new license server
- Ansys Insight: Diverging Simulations
- Error: addfdtd is not a valid function or a variable name
- Questions about the calculation of the cross-polarization conversion efficiency of metasurface
- Error on Lumerical device
- Ansys Insight: About override mesh in FDTD: its use and settings
- Finding your Ansys (or Lumerical) account number
- Lumerical – error message when trying to open from Linux terminal
-
7708
-
4484
-
2957
-
1435
-
1322
© 2023 Copyright ANSYS, Inc. All rights reserved.