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A Transient Unified Model of Arc-Weld Pool Couplings During Pulsed Spot Gas Tungsten Arc Welding

A. Traidia[1], and F. Roger[2]
[1]AREVA NP, Technical Center, Saint Marcel, France
[2]ENSTA Paristech, Paris, France

Using COMSOL Multiphysics, a finite element model is introduced in this paper to describe the couplings ... 扩展阅读

Prediction of Transformer Load Noise

M. Kavasoglu[1], R. Haettel[1], and C.H. Ploetner[2]
[1]ABB Corporate Research, Västerås, Sweden
[2]ABB Transformers, Varennes, Canada

Transformers, as any other industrial products, have to comply with various requirements on noise levels. ... 扩展阅读

Designing a Smart Skin with Fractal Geometry

S. Ni, C. Yang Koh, S. Kooi, and E. Thomas
Institute for Soldier Nanotechnologies
Dept. of Materials Science and Eng.
MIT
Cambridge, MA

Recently, the concepts of fractal geometry have been introduced into electromagnetic and plasmonic ... 扩展阅读

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 ... 扩展阅读

3-Dimensional Numerical Modeling of Radio Frequency Selective Heating of Insects In Soybeans

S. Wang [1], Z. Huang [1],
[1] Northwest A&F University, Yangling, Shaanxi, China

Radio frequency (RF) heating have potential as alternatives to chemical fumigation for disinfesting legumes. ... 扩展阅读

Modelling Microwave Scattering from Rough Sea Ice Surfaces

X. Xu [1], A. P. Doulgeris [1], F. Melandsø [1], C. Brekke [1],
[1] Department of Physics and Technology, UiT The Arctic University of Norway, Tromsø, Norway

Sea ice is an important indicator for global climatic changes. Synthetic Aperture Radar (SAR) has been ... 扩展阅读

Finite Element Analysis of Planar Microcoil Based Induction-balance Magnetic MEMS Sensor

Krishnapriya S¹, Suja K J², Rama Komaragiri³
¹Department of ECE. Muthoot Institute of Technology, India
²NIT Calicut, Calicut, Kerala India
³Bennett University, Greater Noida, Uttar Pradesh, India

Two transmitting planar microcoils (TX1, TX2) and one receiving microcoil (RX) are employed as shown in Fig.1 ... 扩展阅读

Simulation of a Scaled-up Deformable Mirror System Driven by MEMS-Based Lorentz Actuator Arrays

B. Park¹, A. J. Bergren¹, M. Belov¹, G .Burley², C. Shafai³
¹Nanotechnology Research Centre, Edmonton, Canada
²NRC-Herzberg Astronomy & Astrophysics, Victoria, BC, Canada
³Department of Electrical and Computer Engineering, University of Manitoba, Winnipeg, MB, Canada

This paper presents the design and simulation results of a MEMS-actuated deformable mirror (DM) consisting of ... 扩展阅读

Ignition Process of Microplasmas

H. Porteanu, and R. Gesche
Ferdinand-Braun-Institut für Höchstfrequenztechnik, Berlin, Germany

Microplasmas at atmospheric pressure are required in many applications, where treatments in normal ambient, ... 扩展阅读

Designing the Actuator for the Next-Generation Astronomical Deformable Mirrors: a Multidisciplinary and Multiphysics Approach

C. Del Vecchio[1], R. Biasi[2] , D. Gallieni[3], and A. Riccardi[1]

[1]INAF-OAA, Fierenze, Italy
[2]Microgate Srl, Bolzano, Italy
[3]ADS International Srl, Valmadrera, Italy

The actuation system of the deformable mirror is one of the crucial components of an Adaptive Optics unit. ... 扩展阅读

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