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查看 COMSOL 用户年会 2020 论文

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Bengaluru 2023

Munich 2023

Acoustics and Vibrationsx

Acoustic metamaterial: from conception to auralization

C. Lagarrigue, D. Lecoq
Metacoustic - www.metacoustic.com, Le Mans, France

Metamaterials have become a very hot topic in scientific publications, especially in Acoustics. In 2018, ... 扩展阅读

Prediction of Thermoacoustic Instabilities in Combustion Systems - Application to a Simplified Model of a Domestic Boiler

D. Tonon [1],
[1] T4G Engineering GmbH, Switzerland

The reduction of NOx emissions in combustion systems like domestic boilers, gas turbine combustors, ... 扩展阅读

Boundary Element Method Simulation of Tonal Noise from a Wind Turbine

B. Marmo [1],
[1] Xi Engineering Consultants, UK

Modeling the acoustic output of wind turbines presents extreme simulation challenge due to the geometry of ... 扩展阅读

Numerical Modeling of Viscous Damping for Acoustic Resonances of Suspended Microparticles

T. Baasch [1], J. Fankhauser [1], J. Dual [1],
[1] ETH Zurich, Zurich, Switzerland

Introduction In this study, we investigate the damping mechanisms of particle resonances in acoustofluidic ... 扩展阅读

A Simulation Test Bench for Decay Times in Room Acoustics

R. Magalotti [1], V. Cardinali [1],
[1] B&C Speakers S.p.A., Bagno a Ripoli (FI), Italy

An important yet rarely explored problem in room acoustics is how to correlate the decay times of modal ... 扩展阅读

Simulation Absorption Curves on Acoustic Panel With Front Textiles ISO 354

K. Sánchez Vibæk [1], S. Fernández Pedrón [1],
[1] Kvadrat Soft Cells A/S, Copenhaguen, Nordhavn, Denmark

KVADRAT SOFTCELLS A/S, COMSOL A/S AND RESOLVENT P/S APPLICATION CREATED BY RESOLVENT FOR SIMULATING ... 扩展阅读

Multiphysics Simulation of a High Frequency Acoustic Microscope Lens

O. Tommiska [1], J. Mäkinen [1], J. Hyvönen [1], A. Meriläinen [1], A. Salmi [1], E. Hæggström [1],
[1] Department of Physics, Division of Materials Physics, University of Helsinki, Helsinki, Finland

High frequency ultrasound (100-1000 MHz) has been used in microscopy since the 1970s. The main imaging ... 扩展阅读

Development of a Wideband Steerable Acoustic Metasurface with COMSOL®

H. Lissek [1], E. Rivet [1], T. Laurence [1], R. Fleury [2],
[1] Ecole Polytechnique Fédérale de Lausanne, Signal Processing Laboratory LTS2, Switzerland
[2] Ecole Polytechnique Fédérale de Lausanne, Laboratory of Wave Engineering LWE, Switzerland

The recent introduction of acoustic metamaterials and metasurfaces in the literature has triggered an ... 扩展阅读

Fully Symmetrical Single-Suspension Electrodynamic Loudspeaker Using a Halbach Array

T. Laurence [1], H. Lissek [1],
[1] LTS2 - Acoustics Group, EPFL, Switzerland

Invented at the end of the XIXth century, the electrodynamic loudspeaker has not much changed since then. ... 扩展阅读

Sound Field Reconstruction in Low-Frequency Room Acoustics: A Benchmark Study with Simulation

T. Pham Vu [1], E. Rivet [1], H. Lissek [1],
[1] Signal processing laboratory LTS2, EPFL, Lausanne, Switzerland

When it comes to room acoustic design, it is of paramount importance to be able to assess the sound field ... 扩展阅读

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