论文和技术资料

快速搜索

技术资料

白皮书

了解多物理场仿真在基础研究和产品设计中的应用

各个行业的工程师和科研人员都在使用多物理场仿真来研发创新的产品设计和流程。他们在 COMSOL 用户年会上展示了丰富的技术论文和演示文稿，您可以从他们的研究成果中寻找灵感。

使用左侧【快速搜索】工具查找您感兴趣的研究，或按照应用领域进行筛选。

查看 COMSOL 用户年会 2024 论文

All

Boston 2024

Florence 2024

搜索：

"sound transmission loss"

Numerical Modeling of Phononic Crystal Based Ventilated Noise Barrier for Traffic Noise Attenuation

Paul Charkaluk¹, Noman Ahsan ¹, Matteo Selvatici¹, Luca Sangiuliano ¹, Luca D'Alessandro ¹, Paulo Amado-Mendes ², Luís Manuel C. Godinho²
¹Phononic Vibes SRL, Via F. Cherubini 6, 20145, Milan, Italy
²Department of Civil Engineering, University of Coimbra, Rua Luís Reis Santos - Pólo II, 3030-788 Coimbra, Portugal

Traffic noise pollution has represented a significant challenge for modern societies, requiring the ... 扩展阅读

Acoustics Applications Using COMSOL Multiphysics® Software

R. C. Thiagarajan
ATOA Technologies, Bangalore, India.

Multiphysics acoustics is increasingly used to design products to meet sound, ultrasound and infrasound and ... 扩展阅读

An Acoustical Finite Element Model of Perforated Elements

P. Bonfiglio[1][2] and F. Pompoli[1][2]
[1]Materiacustica S.r.l., Ferrara, Italy
[2]Engineering Department, University of Ferrara, Ferrara, Italy

The present work deals with a numerical investigation of resonating systems used for noise control ... 扩展阅读

Vibro-acoustic modeling, analysis and optimization using COMSOL Multiphysics

Yu Xiang [1],
[1] Agency for Science, Technology and Research (Institute of High Performance Computing), Singapore

Vibro-acoustics encompasses the study of interaction between sound and vibration. For example, sound ... 扩展阅读

Acoustic Metamaterials for Low Frequency Industrial Applications

K. Bugaj [1], L. Chalmers [1], D.P. Elford [1], R.D.Wilson [1],
Sonobex Limited, The Mansion, Building Research Establishment, Watford, UK

This poster focuses on the development of practical acoustic metamaterials for the reduction of low frequency ... 扩展阅读

Bloch Waves in an Infinite, Periodically-perforated Sheet

W. Maysenhölder[1]
[1]Fraunhofer Institute for Building Physics, Stuttgart, Germany

Bloch waves in infinite periodic structures – much in vogue in the present metamaterial age – can be ... 扩展阅读

Modeling the Dynamic Viscous and Thermal Dissipation Mechanisms in a Fibrous Porous Material

B.P. Semeniuk [1], P. Göransson [1],
[1] KTH Royal Institute of Technology, Marcus Wallenberg Laboratory for Sound and Vibration Research, Stockholm, Sweden

The main mechanisms of acoustic attenuation in a bundle of fibres typical of lightweight fibrous porous ... 扩展阅读

Effects of Acoustic Scattering on the Active Control of Noise Through Apertures

Lam Bhan [1],
[1] Nanyang Technological University, Singapore

Active noise control systems have recently been proposed and implemented on domestic window apertures. ... 扩展阅读

Prediction and Control of Transmission Loss to Improve Motorcycle Muffler Sound

N. Bhatia [1], U. Mohite [1],
[1] Mahindra 2 Wheelers, Pune, India

Mufflers are devices used to attenuate engine exhaust noise. Muffler design has become more challenging as ... 扩展阅读

Mathematical Model for Prediction of Transmission Loss for Clay Brick Walls

J. Ratnieks[1], A. Jakovics[1], J. Klavins[1]
[1]Laboratory for Modeling Technological and Environmental Processes, University of Latvia, Riga, Latvia

A 2D numerical model for determination of sound reduction index is set up in this work. Results are in good ... 扩展阅读

第一页

1–10 of 11

最后一页