Structural & Acoustics Blog Posts
Convolution and Auralization for Room Acoustics Analysis
Convolution is applied in various fields for signal and image processing, statistics, and more. Explore 3 methods for performing convolution in COMSOL Multiphysics® here.
Modeling Acoustic Energy Generation in Thermoacoustic Engines
Thermoacoustic engines do not use moving parts, keeping their structure very simple. Learn more about these engines and how to model them here.
How to Estimate the Parameters of Nonlinear Material Models in COMSOL Multiphysics®
Learn how to estimate the parameters of nonlinear structural material models in COMSOL Multiphysics® through several model examples.
Introduction to the Composite Materials Module
Explore the Composite Materials Module, an add-on to COMSOL Multiphysics® that includes specialized functionality for modeling layered composite structures.
Maximizing Eigenfrequencies with Shape and Topology Optimization
Mechanical resonance can cause fatigue problems in machines. See how to mitigate unwanted resonance with shape and topology optimization.
Full Acoustic Room Impulse Response of a Small Smart Speaker
The acoustic response of a small smart speaker can be modeled using the built-in hybrid FEM–ray coupling functionality in the COMSOL Multiphysics® software. Learn more here.
Developing Better Resonators for CMOS Technology
Sub-GHz technologies are used by the billions for home automation, infrastructure monitoring, and more. This growing demand calls for optimally designed RF filters and resonators.
Stress Minimization: A Heuristic Approach for Improving Fatigue Behavior
2 models, a bracket and wheel rim, demonstrate a gradient-based optimization method that enables stress minimization to be used heuristically to improve fatigue behavior.