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Piezoelectric Transducers and Ultrasound Imaging: Impact of Materials Properties and Multiphysics Aided Design

Marco Cati graduated cum laude and encomium citation in electronic engineering in 2001 from the University of ... 扩展阅读

Sound Cavity Acoustic Resonance Analysis of a Microspeaker/微型扬声器音腔声谐振分析

Z. Zhang[1], X. Deng[1]
[1]Jiangxi Lianchuang Hongsheng Electronic Co.,LTD, Nanchang, Jiangxi, China

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 ... 扩展阅读

Modeling Energy Harvesting From Membrane Vibrations in COMSOL

R.K. Kapania, R.C. Singh, and C. Sultan
Virginia Polytechnic Institute and State University, Blacksburg, VA, USA

This paper presents an ongoing effort, motivated by developing self-contained sensors for structural health ... 扩展阅读

Numerical Simulations of Ultrasonic Non Destructive Techniques of Masonry Buildings

S. Carcangiu[1], B. Cannas[1], M. Usai[1], and G. Concu[2]
[1]Department of Electric and Electronic Engineering, Cagliari, Italy
[2]Department of Structural and Infrastructural Engineering and Geomatics, Cagliari, Italy

An experimental program has been developed, with the purpose of evaluating the reliability in building ... 扩展阅读

Simulation and Evaluation of Small High-Frequency Side Scan Sonars Using COMSOL

J. Jonsson[1], E. Edqvist[1], H. Kratz[1], M. Almqvist[2], and G. Thornell[1]
[1]Ångström Space Technology Centre, Uppsala University, Uppsala, Sweden
[2]Department of Measurement Technology and Industrial Electrical Engineering, Lund University, Lund, Sweden

High frequency side-scan sonar, to be fitted on a miniaturized submersible explorer, have been simulated and ... 扩展阅读

A Standalone Interface for Web-Based Virtual Reality of Calculated Fields

M. Jüttner [1], N. Zhao [1], S. Grabmaier [1],
[1] University of Stuttgart, Institute for Theory of Electrical Engineering, Stuttgart, Germany

A standalone interface for web-based virtual reality and the underlying visualization system are presented. ... 扩展阅读

Guided Wave in Engineering Structures Using Non-Contact Electromagnetic Acoustic Transducers: A Numerical Approach for the Technique Optimisation

S. Soua[1], A. Raude[1], and T-H. Gan[1]
[1]NDT Technology Group, TWI Ltd, Cambridge, United Kingdom

There are over 10 million kilometers of pipes and pipelines around the world that carry hazardous fluids and ... 扩展阅读

Model of Pressure Drop Separation during Aqueous Polymer Flow in Porous Media

D. C. Raharja [1], R. E. Hincapie [1], M. Be [1], C. L. Gaol [1], L. Ganzer [1],
[1] Clausthal University of Technology, Clausthal-Zellerfeld, Germany

Aqueous polymers used for enhanced oil recovery (EOR) application is considered a complex fluid. It can ... 扩展阅读

Design and Simulation of a MEMS Directional Acoustic Sensor

S. L. Pinjare [1], V. S. Nagaraja [1], K. S. Rudresh [1],
[1] Department of ECE , Nitte Meenakshi Institute of technology, Bangalore, Karnataka, India

A Piezoelectric Directional Microphone is demonstrated based on a bio-mimetic design inspired by the ... 扩展阅读

Design and Simulation of MEMS based PZT energy generator.

A. Deshpande[1]
[1]B.V.Bhoomaraddi College of Engineerring & Technology, Hubli, Karnataka, India

At present, a great deal of research effort has been directed to find eco-friendly and renewable sources of ... 扩展阅读

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