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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。

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Acoustics and Vibrations

Optimal Design of Bass Reflex Loudspeaker Ports

A. Bezzola[1]
[1]Samsung Research America, USA

Determining an optimal port profile for a vented loudspeaker is still an unsolved problem. Studies that ... 扩展阅读

Characterization of BAW Modes Harmonically Generated (f-2f-3f) in LiNO3 SAW Devices Using COMSOL Multiphysics® Simulation Software

X. Pang[1], Z. ZHAO[1], Y. Yong[1]
[1]Rutgers University Department of Civil Engineering, USA

SAW devices, in which acoustic wave travels along the surface of a material, are used as filters, oscillators ... 扩展阅读

Numerical Studies on Double Expansion Chamber Mufflers with Acoustic Black Hole Modification

C. Zhao[1], M. Prasad[1]
[1]Stevens Institute of Technology, USA

It is well known that high noise levels can result in psychological and physiological discomforts. Mufflers ... 扩展阅读

An Investigation of Violin Sound Quality through Resonant Modes

A. Stylianides[1], I. Milanovic[1], R. Celmer[1]
[1]University of Hartford, USA

This paper describes a simulation study performed with the goal of quantifying the correlation between violin ... 扩展阅读

Enhancing and Redirecting Sound Wave Propagation Utilizing Metamaterials

D. Logan[1], A. Ferguson[2], A. Paquia[2], C. Saechao[2]
[1]Jabil, USA
[2]San Jose State University, USA

A technology demonstrator called the “acoustic hyperlens”, constructed using metamaterials, can transform ... 扩展阅读

Thermo-Acoustic Simulation of a Piezoelectric Transducer for Interstitial Thermal Ablation with MRTI Based Validation

K. Gandomi[1], P. Carvalho[1], Z. Zhao[1], C. Nycz[1], E. Burdette[2], G. Fischer[1]
[1]Worcester Polytechnic Institute, USA
[2]Acoustic Med Systems, USA

The five year survival rate for malignant brain and central nervous system cancer was estimated at 35% ... 扩展阅读

Acoustic FEA Modeling of Mobile Computing Devices Frequency Response

Y. Sinelnikov[1], L. Hawker[1], A. Boyden[1]
[1]Zebra, USA

The innovation in audio quality enables organizations to increase efficiency and business value by using the ... 扩展阅读

高音扬声器设计仿真与实测对比

朱凌晨 [1]
[1] 东莞市派美声学有限公司

在消费类音响产品中高音扬声器的设计品质对于整个系统表现至关重要。主轴频响和可控的偏轴指向性是设计的关键指标。利用VPD工具可以优化产品整体的声学性能，缩短研发周期，提升效率，和降低成本 ... 扩展阅读

COMSOL numerical simulation of Differential Acoustic Resonance Spectroscopy

赵建国 [1], 赵皓 [1], 欧阳芳 [1], 肖增佳 [1], 尹航 [1], 刘欣泽 [1], 任静 [1], 段熙彬 [1],
[1] 中国石油大学北京

Differential Acoustic Resonance Spectroscopy (DARS) was developed to examine changes in the resonant ... 扩展阅读

磁声电成像中电流场的仿真分析

李元园 [1], 李彩莲 [2], 夏慧 [1], 刘国强 [1],
[1] 中国科学院电工研究所
[2] 中国科学院电工研究所中国科学院大学

人体的组织和器官处于正常与病变状态的电导率存在差异，通过组织电学特性的改变有望早期发现生理、病理异常，为疾病早期诊断提供数据支持。磁声电成像是一种新兴的电学成像方法，置于静磁场和声场中的目标体受到洛伦兹力的作用 ... 扩展阅读

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