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Heat Generation from Dielectric Loss, Internal Heat Generation and Vibration in COMSOL4.2 Multiphysics

T. R. Jeba, B. Vins, and V. Ramamoorthy
HCL Technologies

This paper presents a FEA approach to estimate temperature rise and thermal stress experienced in PZT/Solid ... 扩展阅读

Modeling of 3D Cilium Mechanics in COMSOL® Using Beam Physics with Linear Extrusion Coupling

Y. Shen¹, L. G. Woodhams¹, P. V. Bayly¹
¹Washington University in St. Louis, St. Louis, Missouri, USA

Cilia are slender micro-organelles (200 nm diameter, 10 µm long) that generate propagating waves to propel ... 扩展阅读

FSWR Microlith Performance Metrics Assessment

R. Cummings[1], J. Knox[1]
[1]NASA, Marshall Space Flight Center, Huntsville, AL, USA

COMSOL Multiphysics® has been used to develop assessment tools for the NASA-sponsored Precision Combustion, ... 扩展阅读

微波腔自旋电子学——基于微磁学模块和射频模块的多物理场仿真

余伟超¹, 肖江²
¹日本東北大学金属材料研究所
²复旦大学

微波腔自旋电子学（Spin Cavitronics）是自旋电子学与腔量子电动力学之间的交叉领域。微波腔量子电动力学的应用之一就是利用光与物质的相互作用实现量子信息的处理，而自旋波在量子尺度下即是磁振子，是一种玻色子 ... 扩展阅读

Mechanical and Thermal Effects of Focused Ultrasound on a Biological Tissue using COMSOL Multiphysics®, Three Different Approaches

N. El Sayed[1], A. Maurer[2], D. Enfrun[2], R. Rozsnyo[1]
[1]HES-SO Geneva, University of Applied Sciences and Arts Western Switzerland, Switzerland
[2]Kejako SA, Switzerland

Focused ultrasounds are used in many medical applications as a treatment: it is important to evaluate the ... 扩展阅读

Simulation of a Forming Process for Joining a Piezo Aluminium Module

M. Hackert, S.F. Jahn, and A. Schubert
Chemnitz University of Technology, Chair Micromanufacturing Technology, Germany

The fabrication of piezo aluminium composite modules for sensor and actor applications with mass production ... 扩展阅读

The Origin of Mass-change Sensitivity within Multi-layered, Non-uniform, Piezoelectrically-actuated Millimeter-sized Cantilever (PEMC) Biosensors: Vibrational Analysis through Experiment and Finite Element Modeling (FEM)

B.N. Johnson[1], and R. Mutharasan[1]

[1]Department of Chemical and Biological Engineering, Drexel University, Philadelphia, Pennsylvania, USA

A 3D finite element model (FEM) of the PEMC sensor was developed to characterize the modes of vibration that ... 扩展阅读

Detection of Magnetic Particles by Magnetoresistive Sensors

A. Weddemann[1], A. Auge[1], F. Wittbracht[1], C. Albon[1], and A. Hütten[1]
[1]Department of Physics, Thin Films and Physics of Nanostructures, Bielefeld University, Bielefeld, Germany

In this work, we demonstrate the implementation of the micromagnetic equations for the description of ... 扩展阅读

Development and Characterization of High Frequency Bulk Mode Resonators

H. Pakdast, Z. Davis
DTU Nanotech, Technical University of Denmark, Kgs. Lyngby, Denmark

This article describes the development of a bulk mode resonator which can be employed for detection of bio ... 扩展阅读

Multiphysics Simulation of an Ultrasonic Piezoelectric Motor

P. Carvalho [1], C. Nycz [1], K. Gandomi [1], G. Fischer [1],
[1] Worcester Polytechnic Institute, Worcester, MA, USA

Operation in strong magnetic fields, vacuum or high precision positioning has often surpassed the limits of ... 扩展阅读

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