[Ansys Innovation Space] ➔ [Categories] ➔ [Photonics / Lumerical] 1. Use Specific Tags
# Update structure (assuming object named 'waveguide') setnamed("waveguide", "x span", current_width);
# Run mode calculation run;
A common point of confusion for new users is understanding the difference between the forum and other support channels. The ecosystem is tiered based on your license type and the nature of your query. The table below clarifies the specific roles of each support option.
The Lumerical Forum is structured to cater to different physics solvers and applications. Understanding the layout will help you find answers faster: lumerical forum
Photonic simulations can be sensitive to boundary conditions, meshing, and material parameters. When simulations fail to converge or provide unexpected results, the forum enables users to post their project files ( .fsp , .lms , .icp ) for expert review.
I have checked my boundary conditions (PML) and ensured that the structure does not touch the simulation region edges.
The forum is categorized to help users find relevant information efficiently. For photonics, the primary area is:
: Step-by-step guidance on fixing diverging simulations and mesh errors. [Ansys Innovation Space] ➔ [Categories] ➔ [Photonics /
RE: FDTD propagation error...
Stop simulating in isolation. The answer is waiting for you on the Lumerical Forum.
The (now integrated into the Ansys Innovation Space) is the central knowledge hub where photonics researchers, engineers, and students collaborate to solve simulation challenges. What is the Lumerical Forum?
More specialized topics also find a home in the forum. A user trying to simulate Kerr nonlinearity in a ring resonator noted that they couldn’t observe any interaction until increasing χ₃ to an unphysical value of 1e-6. The thread highlighted subtle issues in scaling and material database configuration that can affect nonlinear simulations. The table below clarifies the specific roles of
Whether you are a novice attempting your first FDTD simulation or an experienced researcher optimizing a complex photonic integrated circuit (PIC), the forum offers unparalleled value. 1. Expert Troubleshooting
Engagement on the Lumerical forum opens up numerous opportunities for individuals and organizations working in photonics. By participating in discussions, users can:
This is where users post specific questions regarding their simulation projects. If your FDTD simulation isn't converging, or your MODE solver is finding unphysical modes, you post your query here under the specific product tag. 2. Lumerical Scripting Language (LSM) Hub
The forum has years of archived solutions. Use the search bar to see if your issue has already been resolved. The Power of the Community: Benefits of Joining