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Simulation of Convection in Water Phantom Induced by Periodic Radiation Heating

H.H. Chen-Mayer[1], and R. Tosh[1]
[1]Ionizing Radiation Division, National Institute of Standards and Technology, Gaithersburg, Maryland, USA

Water calorimetry is employed to establish a primary reference standard for radiation dosimetry by measuring ... 扩展阅读

基于COMSOL的磁声电成像(MAET)模拟方法研究

孙通 [1], 郝鹏慧 [1], 钱建庭 [1], 曾鑫 [1],
[1] 深圳大学医学部

生物组织的生理和病理结构发生变化时，导致组织电导率发生变化。因此，通过检测组织电导率来及时发现组织结构生理和病理情况，可以为癌症早期诊断提供依据。磁声电成像(MAET)是一种新颖的医学成像方法 ... 扩展阅读

Optimization of the acoustic pressure distribution inside a freeze drying chamber

R. Andrés García[1], E. Riera[2]
[1]Grupo de Sistemas y Tecnologías Ultrasónicas (GSTU), ITEFI, CSIC, Spain
[2]Grupo de Sistemas y Tecnologías Ultrasónicas (GSTU), ITEFI, CSIC; Madrid, España, Spain

IntroductionThe application of power ultrasounds in food dehydration processes have shown a good performance ... 扩展阅读

Investigation on Sensor Fault Effects of Piezoelectric Transducers on Wave Propagation and Impedance Measurements

I. Buethe[1], C.-P. Fritzen[1]
[1]University of Siegen, Institute of Mechanics and Control Engineering-Mechatronics, Siegen, Germany

For active Structural Health Monitoring (SHM), one popular sensor type is the piezoelectric wafer active ... 扩展阅读

Finite Element Analysis of Photoacoustic Response from Gold Nanoparticle

Y. Davletshin[1], J. C. Kumaradas[1]
[1]Ryerson University, Toronto, ON, Canada

Photoacoustic (PA) imaging has matured into a clinical modality for tissue imaging and functional cancer cell ... 扩展阅读

The Acoustoelastic Effect: EMAT Excitation and Reception of Lamb Waves in Pre-Stressed Metal Sheets

R.M.G. Ferrari[1]
[1]Danieli Automation S.p.A., Buttrio, UD, Italy

The acoustoelastic effect relates the change in the speed of an acoustic wave travelling in a solid, to the ... 扩展阅读

Passive Microsensor Based on LC Resonators for Substance Identification

D.A. Sanz Becerra[1], E.A. Unigarro Calpa[1], J. Osma[1], F. Segura[1]
[1]Universidad de los Andes, Bogotá, Colombia

A scheme for inductive wireless powering and readout of passive LC sensor is presented. The sensor’s inductor ... 扩展阅读

Simulation of Active Underwater Cylindrical Acoustic Antenna

R. Lardat [1],
[1] Thales Underwater Systems, Sophia Antipolis, France

The simulation of a large acoustic cylindrical antenna made of numerous identical transducers is very often ... 扩展阅读

Simulation of an AlN PMUT With A Crossed-Slit for Enhanced Acoustic Pressure Outputs in Liquids

V. Tzanov[1], E. Ledesma[1], F. Torres[1], N. Barniol[1]
[1]Universitat Autonoma de Barcelona, Spain

In our work, simulations of a piezoelectrical micromachined ultrasonic transducer compatible with CMOS-MEMS ... 扩展阅读

Scale-up Design of Ultrasound Irradiator for Advanced Oxidation Process (AOP) Using COMSOL Multiphysics® Simulation

Z. Wei[1]
[1]The Ohio State University, Columbus, OH, USA

Ultrasound is a promising green technology for the advanced oxidation process (AOP) since it adds no ... 扩展阅读

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