科技论文和演示页面包括了 COMSOL 全球用户年会上所有的用户演示文稿。这些演示文稿介绍了 COMSOL 用户是如何使用 COMSOL Multiphysics 进行创新性研究和产品设计,研究主题涵盖了包括电气、机械、流体和化工等范围广泛的行业和应用领域。您可以使用“快速搜索”来查找与您研究领域相关的演示文稿。

Current Density, Electric Field and AC Loss Simulation of Mono Block and Single Layer Polygonal HTS Cable Using COMSOL Multiphysics

G. Konar[2], R. K. Mandal[1], and N. Chakraborty[2]
[1]Electrical Engineering Department, Seacom Engineering College, Dhulagar,West Bengal, India
[2]Power Engineering Department, Jadavpur University, Kolkata, West Bengal, India

High temperature super conducting (HTS) cables are gaining attentions for their ability to transmit more power compared to their convention ...

Simulation of Microfabricated Linear Ion Trap

J. Heinonen[1], M. Erdmanis[1], I. Tittonen[1]
[1]Aalto University, Department of Micro- and Nanosciences, Espoo, Finland

We present a simplified 3D model that simulates the operation of a linear microscale integrated ion trap. It employs a set of metalized electrodes, ...

Electromagnetic Actuators Modeling, Simulation and Optimization: Review of Methods and Their Application for Switching Devices - new

O. Craciun[1], V. Biagini[1], G. Stengel[1], C. Reuber[2], C. Chao[3], B. Funieru[3] , A. Binder[3]
[1]ABB Corporate Research, Ladenburg, Germany
[2]ABB AG Calor Emag Mittelspannungsprodukte
[3]TU Darmstadt, Department of Electrical Energy Conversion, Darmstadt, Germany

Electromagnetic actuators are representing one important component of ABB's medium voltage reclosers [1, 2]. Their performance is strongly influenced ...

First Approach Toward a Modeling of the Impedance Spectroscopic Behavior of Microbial Living Cells

D. Rauly [1], P. Xavier [1], E. Chamberod [2], J. M. F. Martins [3], J. Angelidis [4], H. Belbachir [5]
[1] IMEP-LAHC, Universite Grenoble Alpes, France
[2] IUT, Universite Grenoble Alpes, France
[3] LTHE, Grenoble Alps University - CNRS - IRD, France
[4] LEAS, St. Ismier, France
[5] HBA Biotech SA, Grenoble, France

The subject of the interactions between electromagnetic (EM) fields and living cells is a strong issue for several decades [1]. Large number of works ...

电磁力作用下金属小车的减速刹车过程研究

李晓南 [1], 刘国强 [1],
[1] 中国科学院电工研究所,北京,中国

利用惯性力学和电磁学,研究了一个金属小车沿着磁铁铺就的轨道做减速直线运动。其中,小车也可以看成是携带等量的磁铁剩磁,且沿着铁磁轨道减速运动。通过赋予小车一个初速度,例如100 m/s,然后再根据实际情况、赋予它一个特征密度,即小车有了一定的质量。当认为小车沿水平方向的轨道减速运动,忽略重力 ...

Using COMSOL Multiphysics in Eddy Current Non Destructive Testing Context

L. Santandrea, and Y. Le Bihan
Laboratoire de Génie Electrique de Paris, Gif-sur-Yvette, France

Eddy current testing (ECT) is widely used to check the integrity of electrically conducting parts and notably to detect flaws. It is based on the ...

Electromagnetic and Coupled Field Computations: A Perspective

S. V. Kulkarni
Indian Institute of Technology
Bombay, India

S. V. Kulkarni a Professor in Electrical Engineering Department, Indian Institute of Technology, Bombay, India. Previously, he worked at Crompton ...

Numerical Calculation of the Dynamic Behavior of Asynchronous Motors with COMSOL Multiphysics

J. Güdelhöfer[1], R. Gottkehaskamp[1], A. Hartmann[1]
[1]Department of Electrical Machines and Electromagnetic Field Theory, University of Applied Sciences Düsseldorf, Düsseldorf, Germany

This paper shows how a time-dependent and non-linear simulation of the dynamic operation behavior of an induction machine is executed by means of the \ ...

Effect of a High Frequency Field on the Electric Double Layer Surrounding a Biomolecule in a Fluid - new

M. Riou[1], C. Maedler[1], S. Erramilli[1], P. Mohanty[1]
[1]Boston University, Boston, MA, USA

Biosensors based on silicon nanowires are of great interest for ultrasensitive biomolecular recognition of disease specific markers for early stage ...

Electrical Scale-Up of Metallurgical Processes - new

R. Schlanbusch[1], S. A. Halvorsen[1], S. Shinkevich[1], D. Gómez[2]
[1]Teknova, Kristiansand, Norway
[2]Department of Applied Mathematics & ITMATI, Universidade de Santiago de Compostela, La Coruña, Spain

The problem under investigation is electrical scale-up of a generic metallurgical process for primary metal production through resistive heating of ...