Acoustics & Vibrations Blog Posts
New Accumulators Boost Particle and Ray Tracing Functionality
Accumulators, a series of features available in the Particle Tracing Module, can be used to couple the results of a particle tracing simulation to other physics interfaces.
Analyzing Aircraft Engine Noise Through Simulation
By modeling flow duct systems in aircraft engines, it is possible to optimize the shape of certain engine duct parts and the lining properties in order to reduce the sound emission.
Acoustic Levitation Puts a Pure Spin on Medicine Fabrication
Engineers from Argonne National Laboratory used multiphysics simulation and trial-and-error prototyping to optimize the effectiveness of an acoustic levitator for medical fabrication.
Studying Sonar Systems on a Component Level
Did you know that “sonar” stands for sound navigation and ranging? Using simulation, you can study the individual components of a sonar system, including its electroacoustic transducer.
Seas of Change for Wind Turbines
One benefit of placing wind turbines offshore? They can’t be heard! Even better? High winds occur with more regularity offshore, making energy production more effective!
Natural Frequencies of Immersed Beams
A guest blogger from Veryst Engineering demonstrates the modeling of a cantilever beam immersed in a fluid to study its natural frequencies. Read it here >>
How to Model Thermoviscous Acoustics in COMSOL Multiphysics
Want to solve your acoustics model for acoustic pressure, velocity, or temperature variation? Enter the Thermoviscous Acoustics interface, which offers a simple and accurate way.
Theory of Thermoviscous Acoustics: Thermal and Viscous Losses
Here’s your comprehensive introduction to thermoviscous acoustics. Topics covered include theory, physics, boundary layers, bulk losses, attenuation, and narrow region acoustics.