Electromagnetics Blog Posts
Treating Time as a Space Dimension
In this blog post, explore a particularly important approach to solving the time-periodic steady state of a system that can be described by a set of algebraic equations.
Methods That Accelerate the Modeling of Bandpass-Filter-Type Devices
Designing bandpass-filter type high-Q devices with the finite element method in the frequency domain? Here are some methods you can use to speed up the modeling process.
Using Differential Inductance and Coils in COMSOL Multiphysics®
Differential inductances are useful for building simplified lumped models. Explore 4 examples of how to extract differential inductance in COMSOL Multiphysics® here.
Opening the Path to Commercial Fusion Energy with Simulation
CFS has showcased the potential of high-temperature superconductor magnets and high-field tokamaks for fusion machines. Explore how they are using modeling and simulation in their work.
Modeling a Hyperbolic Wave in a Layered Metal–Dielectric Metamaterial
Learn how model a metamaterial made of thin layers of periodically organized silver and silicon dioxide and calculate its permittivity tensor components.
Modeling a THz Photoconductive Antenna with COMSOL Multiphysics®
Photoconductive antennas are commonly used in terahertz engineering. Learn how these devices work and how to model one with the Semiconductor Module and RF Module.
Preconditioning of Surface-Mount Devices for Reliability Testing
Explore how modeling and simulation can be used to analyze the thermal stress and hygroscopic swelling of a surface-mount device through the 3 preconditioning stages.
Modeling Electric and Magnetic Fields from Power Lines
Modeling and simulation can be used to analyze fields generated by power lines, which can lead to a further understanding of how these fields interact with the surrounding environment.