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Numerical Study of the Scattering of a Short-Pulse Plane Wave by a Buried Sphere in a Lossy Medium

F. Frezza[1], F. Mangini[1], M. Muzi[2], P. Nocito[3], E. Stoja[1], N. Tedeschi[1]
[1]Department of Information Engineering, Electronics and Telecommunications, "La Sapienza" University of Rome, Rome, Italy
[2]Institute of Advanced Biomedical Imaging, "G. d'Annuzio" University Fondation, University "G. d'Annuzio" Chieti-Pescara, Chieti, Italy
[3]Istituto Superiore C.T.I., Communications Department, Ministry of Economic Development, Rome, Italy

The scattering by a buried sphere in the frequency domain with the use of the Finite Element Method (FEM) ... 扩展阅读

Electric Resistance Welding Process in Tube Manufacturing: Comparison Between a Numerical Model and a Set of Plant Trials

C. Cincunegui[1], P. Marino[1], D. Tieppo[1], E. Martinez[1]
[1]Tenaris, Campana, Buenos Aires, Argentina

In welded tube manufacturing, the electric resistance welding (EW) process begins with a coiled plate of ... 扩展阅读

Homogenization Approaches for Laminated Magnetic Cores Using the Example of Transient 3D Transformer Modeling

H. Neubert[1], J. Ziske[1], T. Heimpold[1], R. Disselnkötter[2]
[1]Technische Universität Dresden, Institute of Electromechanical and Electronic Design, Germany
[2]ABB AG, Corporate Research Center Germany, Ladenburg, Germany

A specific issue in transformer modeling using the finite element method is the consideration of electric ... 扩展阅读

Multiphysics Process Simulation of Static Magnetic Fields in High Power Laser Beam Welding of Aluminum

M. Bachmann[1], V. Avilov[1], A. Gumenyuk[1], M. Rethmeier[1]
[1]BAM Federal Institute for Materials Research and Testing, Berlin, Germany

The article deals with the application of the Hartmann effect in high power laser beam welding of aluminum. ... 扩展阅读

COMSOL 在微波能领域应用研究

朱铧丞 [1], 张春 [1], 叶菁华 [1],
[1] 四川大学，成都，四川，中国

微波作为信息和能量的载体具有同等重要的应用价值，利用微波对物质产生的物理化学效应进行能量传递及转换已经在化学领域有了积极的应用。从 1986 年 R.N. Gedye 等人首次使用微波促进化学反应使其反应速率提高 ... 扩展阅读

Sensitivity Plots using COMSOL Multiphysics®: A Tool for Optimizing Geophysical Field Survey

D. Mishra [1], Shalivahan [1], A. Banerjee [1],
[1] Indian School of Mines Dhanbad, India

Electrical resistivity surveys have been used for many decades in hydro geological, mining and geotechnical ... 扩展阅读

AO@SW with Vrala: Simulations and Tests

C. Del Vecchio[1], G. Agapito[1], L. Carbonaro[1], F. Marignetti[2], E. De Santis[2], Y. Coia[2]
[1]National Institute for Astrophysics, Arcetri Astrophysical Observatory, Firenze, Italy
[2]University of Cassino and Southern Latium, Cassino, Italy

VRALA is the ideal candidate as an Adaptive Optics actuator at visible wavelengths. Its electric ... 扩展阅读

Experimental Investigations and Numerical Simulation of Electrothermally Actuated Micro-gripper

B. K. S. Kishor[1], T. Ramesh [1],
[1] NIT Trichy, Tiruchirappalli Tamil Nadu, India.

At the micron-level, thermal actuation exerts larger forces compared to the widely-used electrostatic ... 扩展阅读

Patch Antenna Model for Unmanned Aerial Vehicle

T. Eppes, I. Milanovic, and S. Thiruvengadam
University of Hartford
West Hartford, CT

Patch antennas are widely used in communications links with unmanned aerial vehicles. Their hemispherical ... 扩展阅读

3D Power Inductor: Calculation of Iron Core Losses

L. Havez[1], E. Sarraute[1]
[1]LAPLACE, Toulouse, France

The work proposed in this paper deals with the consideration of 3D geometric effects to evaluate the iron ... 扩展阅读

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