Lumerical — Forum

and discuss how to achieve high-quality permittivity fits for broadband simulations. Inverse Design & Optimization : The forum is a primary resource for the LumOpt framework

The Lumerical Forum is structured to cater to different physics solvers and applications. Understanding the layout will help you find answers faster:

Lumerical’s scripting language (LSF) and its Python API are powerful but have a learning curve. The forum is filled with code snippets for automating sweeps, extracting S-parameters, and post-processing complex data sets. 3. Direct Access to Support Engineers

Get rapid help on simulation divergence, meshing issues, and convergence errors.

Automate complex geometry creation (e.g., chirped Bragg gratings). lumerical forum

Multiphysics solvers for electro-optical and thermal simulation.

The most active section. Topics range from mesh refinement strategies to multi-coefficient material models. Common threads include optimizing simulations for metal optics (e.g., silver/gold at visible wavelengths) and reducing simulation time for large-scale solar cells.

for high-performance computing (HPC) setups

Discover how to set up simulations efficiently, such as using appropriate boundary conditions or optimizing mesh refinement. and discuss how to achieve high-quality permittivity fits

: Users frequently grapple with "diverging" simulations. Experts recommend checking PML (Perfectly Matched Layer) boundary conditions and reducing the

Free, self-paced learning tracks that cover the fundamental physics and simulation basics.

: A subtle but critical topic is using "mesh order" to simulate overlapping objects (e.g., core-shell nanoparticles) without complex boolean geometry. Ansys Innovation Space Expert Advice for Common Bottlenecks Photonics - Ansys Customer Center

Are you currently stuck on a or looking for a scripting template to automate your workflow? The forum is filled with code snippets for

Please Login to Report Topic. × Please Login to Share Feed. × Anuja Burambadkar. Cancel Save Reply as Draft Publish. Ansys Innovation Space Writing Forum Posts and Responses

My structure consists of a 2D array of air holes in a silicon background, with a lattice constant of 500 nm. I'm using a Gaussian source with a wavelength range of 1500-1600 nm. I've meshed the structure with a maximum mesh size of 20 nm.

Do not upload a massive, complex system circuit if only one ring resonator is failing. Isolate the failing component into a clean, minimal simulation file.

Much of the modern discussion focuses on how Lumerical integrates with other tools, such as Python APIs

To optimize the simulation, I've tried the following: