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AC/DC Electromagnetics

Free Surface Deformation of the Weld Pool in Orbital Narrow Gap GTA Welding

S. Morville [1], V. Bruyère [2], P. Namy [2],
[1] Technical Center FRAMATOME, Le Creusot, France
[2] SIMTEC, Grenoble, France

Arc current welding is a widespread process in heavy industry for the assembly of metallic components. In ... 扩展阅读

Simulation of Thermal Breakdown in a Multi-Layered Stack of Dielectric Elastomers

L. R. Madsen [1], O. Hassager [1], A. L. Skov [1],
[1] Danish Polymer Centre, DTU Chemical Engineering, Lyngby, Denmark

Dielectric elastomers are a promising group of smart materials, which finds application within many fields ... 扩展阅读

Collecting Photons from an STM Microscope

H. Cabrera [1], B. Zengin [2],
[1] Laboratory for Solid State Physics, ETH Zürich, Zürich, Switzerland
[2] Department of Physics, Istanbul Technical University, Turkey

We modify a Tunnel Effect Microscope (STM) with the purpose of analyzing the local production of photons in ... 扩展阅读

Multiphysics Model for Thermal Management of Packaged Mid-IR Laser

G. Spinola Durante [1],
[1] CSEM SA, Switzerland

Applications of mid-infrared photonic technologies are fueled by innovative advances in quantum cascade ... 扩展阅读

RF Emission Spectra in Laser-Plasma Acceleration of Protons

M. Seimetz [1],
[1] Instituto de Instrumentación para Imagen Molecular (I3M), CSIC-Universitat Politècnica de València, Spain

The acceleration of protons and ions by highly intense, ultra-short laser pulses is a very active field of ... 扩展阅读

Finite Element Simulation of Impulse Arc Discharge

A. Chusov [1], E. Rodikova [1], M. Pinchuk [2], Y. Murashov [3], Vladimir Frolov [3], Dmitriy Ivanov [3],
[1] Streamer Electric Inc., St.Petersburg, Russia
[2] Institute for Electrophysics and Electrical Power, St.Petersburg , Russia
[3] St.Petersburg Polytechnical University, Russia

Damages caused by lightning overvoltages remains to be an important issue for electrical industry, putting ... 扩展阅读

Acoustic Upside-Down Levitator with a Solid Sample

L. Holitzner [1], E. G. Lierke [2],
[1] Paul Scherrer Institut (PSI), Villigen PSI, Switzerland
[2] tec5 AG, Oberursel, Germany

Introduction: Acoustic levitators are used to levitate small samples (ca. 0.01 - 6 mm) at a stable position ... 扩展阅读

Ultrasound Pressure Field of a Resonating Piezoelectric Membrane with Three Excitation Electrodes

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

Micromachined ultrasound transducers can work as a sensor or actuator for measuring fluid speed and ... 扩展阅读

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