研究開発におけるマルチフィジックスシミュレーションの具体例
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COMSOL Conference 2024 論文集を見る
Marco Cati graduated cum laude and encomium citation in electronic engineering in 2001 from the University of Florence, where in 2005 he also received a Ph. D. degree in electronic engineering. In 2005 he joined the Research & Development Department of Esaote where he is currently in ... 詳細を見る
The simulation of a micromirror using polyimide as the structural material is presented. The simulation was used to verify the initial design parameters and to explore the different characteristics of the electromechanical device. For simulation simplicity the electrodes are integrated ... 詳細を見る
This paper presents an ongoing effort, motivated by developing self-contained sensors for structural health monitoring of inflatable structures, to model the process of extracting useable electrical power from the mechanical vibrations of thin, prestressed membrane structures. Energy ... 詳細を見る
An experimental program has been developed, with the purpose of evaluating the reliability in building diagnosis and characterization of an integrated analysis of several parameters, associated with acoustic waves propagating through the material. The Direct Transmission Technique has ... 詳細を見る
High frequency side-scan sonar, to be fitted on a miniaturized submersible explorer, have been simulated and built. The purpose of this study is to see if COMSOL Multiphysics® can be used to predict the performance of the sonar, especially the beam width, setting the resolution of ... 詳細を見る
There are over 10 million kilometers of pipes and pipelines around the world that carry hazardous fluids and gases. Fluids include oil, oil products, chemicals such as solvents, caustics, acids, corrosives and combustibles often at high pressure and temperature. These pipes are ... 詳細を見る
移动电话产品向更薄的趋势发展，装入手机中的微型扬声器能使用到的音腔空间也就日趋减少。为了高效利用手机内部空间，手机音腔设计时往往导通扬声器位置周围的小空间作为其音腔，扩大音腔体积。与此带来的问题是，因手机内部空间限制，导通管或导通孔规格较小，产生了声谐振效果。谐振频率点往往位于重要的中频段，使声压级中频段曲线出现波谷，影响声学性能和听感效果。 本文说明了声谐振产生的原因，并通过电力声类比，用理论方法估算出声谐振频率点的大致范围。为了解决声谐振产生的问题，我们使用 COMSOL Multiphysics® 准确模拟出扬声器声腔的 SPL 曲线，通过 SPL ... 詳細を見る
Aqueous polymers used for enhanced oil recovery (EOR) application is considered a complex fluid. It can exhibit Newtonian and Non-Newtonian behavior depending on the velocity or the stresses that it is submitted during the flooding process. Therefore, the polymer flooding project ... 詳細を見る
A standalone interface for web-based virtual reality and the underlying visualization system are presented. The developed user-friendly web application is implemented based on nowadays web techniques. Details for data handling and rendering are given to visualize COMSOL Multiphysics® ... 詳細を見る
A Piezoelectric Directional Microphone is demonstrated based on a bio-mimetic design inspired by the parasitoid fly Ormia ochracea using the PiezoMUMPs multi-user foundry. The device simulation was conducted using COMSOL Multiphysics® software which achieves a directional sound field ... 詳細を見る