Quick Specs
Lumerical FEEM provides superior accuracy and performance scaling with a finite element Maxwell’s solver based on the Eigenmode method. Calculate the modes supported by the 2D cross-section of waveguides or fibers in the frequency domain
Ansys Lumerical FEEM
Finite Element Waveguide Simulator
Ansys Lumerical FEEM offers a finite element Maxwell’s solver based on the Eigenmode method that is well suited for accurate analysis of waveguide modes for complex geometries.
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Higher Order Mesh Polynomials -
Waveguide Thermal Sensitivity Tuning -
Higher-order Polynomial Basis Functions
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Solve in the Frequency Domain -
Spatially Varying Index Perturbations -
Automatic Mesh Refinement
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Determine Effective Index -
Electro-Optic/Thermo-Optic Modeling -
Material-adaptive mesh
What's New
The 2021 R2 release delivers new Ansys Lumerical FEEM capabilities for improving simulation accuracy:
Anisotropic Material Support
Ansys FEEM now includes support for diagonal anisotropy.
PML Boundary Conditions
Find modes of leaky waveguides and fibers with PML boundary conditions in the finite element eigensolver (FEEM).
Resources
CAPABILITIES
Lumerical FEEM is a Finite Element Waveguide Mode Solver
Lumerical FEEM’s material-adaptive finite element mesh and higher-order polynomial basis functions make it well suited for accurate analysis of waveguide models in complex geometries and materials. Solve curved waveguide geometries or thermal waveguide tuning. Perform multiphysics simulations with electro-optic and thermo-optic modeling, enabled by interoperability the Lumerical CHARGE and HEAT solvers, respectively.
Key Features
- Perform Multiphysics Simulations
- Comprehensive Materials Models
- Finite Element IDE
Ansys Lumerical FEEM, in conjunction with other Lumerical solutions, provides a variety of multiphysics simulations:
- Electro-optic (CHARGE & FEEM)
- Opto-thermal (FEEM & HEAT)
Lumerical FEEM utilizes a flexible visual database, with multi-coefficient broadband optical material models and scriptable material properties.
- 2D modeling
- Import STL, GDSII, and STEP
- Parameterizable simulation objects
- Domain partitioned solids for easy property definition
Application Gallery
Webinars on Demand
Reference Manual
Ansys software is accessible
It's vital to Ansys that all users, including those with disabilities, can access our products. As such, we endeavor to follow accessibility requirements based on the US Access Board (Section 508), Web Content Accessibility Guidelines (WCAG), and the current format of the Voluntary Product Accessibility Template (VPAT).
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