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Blog Posts Tagged Acoustics Module

App: Ensuring the Efficiency of an Absorptive Muffler Design

December 30, 2015

We discuss a simulation app that lets engineers easily modify the dimensions of an absorptive muffler design, its ambient working conditions, and the material properties of the porous liner.

New Impedance Boundary Conditions for Acoustics Simulations

December 3, 2015

Get a comprehensive overview of the Impedance boundary conditions and how to use them for your acoustics simulations in COMSOL Multiphysics®.

Analyzing Forced Duffing Oscillations in Metal-Halide Lamps

November 11, 2015

2 independent researchers share insight into how they are optimizing the performance of metal-halide lamps using multiphysics simulation. Read the full story here >>

Simulating Acoustic Transfer Paths for Active Noise Control

November 6, 2015

A guest blogger from the FH Bielefeld University of Applied Sciences discusses simulating acoustic transfer paths with COMSOL Multiphysics® to mitigate noise in machinery designs.

Modeling Acoustic Orbital Angular Momentum

October 13, 2015

Get an introduction to acoustic orbital angular momentum and a demonstration of how to model it. Parr 2 of a blog series on modeling acoustophoretic forces.

A Thermoviscous Analysis of Acoustic Radiation Forces

October 1, 2015

Learn how to determine acoustic radiation forces, including thermoviscous and acoustophoretic effects, in the COMSOL® software.

Sweet Dreams with Diffusion Acoustics

June 15, 2015

Did you know that the acoustic diffusion equation is the quickest and easiest way to model high-frequency acoustics? Get an introduction to the concept of acoustic diffusion here.

Direct FSI Approach to Computing the Acoustic Radiation Force

May 20, 2015

In a follow-up to a previous blog post, we demonstrate a direct fluid–structure interaction approach for computing the acoustic radiation force in COMSOL Multiphysics®.


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