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COMSOL simulation of the magnetic field shielding in superconducting tubes using the A-H formulation

Pranas Juknevicius¹, Dr. Ciro Calzolaio², Dr. Philipp Schimdt-Wellenburg²
¹Paul Scherrer Instute, Forschungsstrasse 111, 5232 Villigen PSI, Switzerland and ETH Zürich, Switzerland
²Paul Scherrer Instute, Forschungsstrasse 111, 5232 Villigen PSI, Switzerland

Simulating the shielding of a 3T-magnetic field with superconducting NbTi and BSCCO tubes deploying the A-H ... 扩展阅读

Time Varying Nonlinear Schrödinger Equation: Bose-Einstein Condensation via Gross-Pitaevskii Eq

A. J. Kalinowski¹
¹Consultant, East Lyme, CT, USA

INTRODUCTION: The “Schrödinger equation” is usually associated with quantum mechanics, however for the ... 扩展阅读

Modification of the Ion Angular Distribution in Plasma Sheath: Modeling Approach under COMSOL Multiphysic

J. Brcka
TEL US Holdings, Albany, NY, USA

System for in-situ control of the ion angular distribution function (IADF) in plasma reactor is modeled. ... 扩展阅读

COMSOL Aided Design of an Extraction Pipe for the Electron Beam from a Plasma Focus Device

M. Valentinuzzi[1], E. Ceccolini[1], D. Mostacci[1], M. Sumini[1], F. Rocchi[2]
[1]Montecuccolino Nuclear Engineering Laboratory, University of Bologna, Bologna, Italy
[2]UTFISSM-PRONOC, ENEA, Bologna, Italy

The electron beam emitted backward by Plasma Focus devices is being investigated as a radiation source for ... 扩展阅读

Numerical and experimental study of melt instabilities during spot laser welding of aluminum

B.F. Chetan¹, M. Courtois², S. Cadiou², M. Carin², V. Nain¹, F. Machi¹
¹IREPA LASER, Parc d’Innovation, 67400 Illkirch, France
²Univ. Bretagne Sud, UMR CNRS 6027, IRDL, F-56100 Lorient, France

Materials such as aluminium with high thermal and electrical conductivities are of industrial interest, ... 扩展阅读

Influence of Thermal Conductivity and Plasma Pressure on Temperature Distribution and Acoustical Eigenfrequencies of High-Intensity Discharge Lamps

J. Schwieger[1], B. Baumann[1], M. Wolff[1], F. Manders[2], J. Suijker[2]
[1]Heinrich-Blasius-Institute of Physical Technologies, Hamburg University of Applied Sciences, Hamburg, Germany
[2]Philips Lighting, Turnhout, Belgium

High-intensity discharge (HID) lamps are energy-efficient light sources with excellent color qualities. A ... 扩展阅读

微纳尺度负直流电晕放电的仿真研究

孙明¹, 项建辉¹
¹上海海事大学

气体传感器在公共安全、环境监测等领域得到了广泛的应用。其中，电离气体传感器因其响应速度快、灵敏度高等优点而受到青睐。然而，电离气体传感器的应用面临着降低工作电压和减小器件尺寸等要求。因此 ... 扩展阅读

C4F7N/CO2混合气体中尖端缺陷的流注放电仿真研究

李卓潇¹
¹上海交通大学电气工程系上海中国

为了探究新型环保气体中流注的产生机理和发展过程，为局部放电的光学检测和可靠诊断提供理论基础，通过 COMSOL 仿真直流电压下 C4F7N/CO2 混合气体中针板模型一次流注到二次流注的放电过程 ... 扩展阅读

A Multiphysics Approach Towards a Sustainable Future: SC Cables for Next-Generation Fusion Reactors

S. Sparacio¹, M. Fracasso¹, F. Ledda¹, D. Torsello¹, L. Gozzelino¹, G. Ghigo¹, R. Gerbaldo¹, F. Laviano¹
¹Department of Applied Science and Technology, Politecnico di Torino, Torino 10129, Italy

In recent years, the optimization of high-temperature superconductors (HTS) has shown promising potential for ... 扩展阅读

H2与CH4的化学气相沉积模型

朱铧丞¹, 黄宇清¹
¹四川大学

微波等离子体化学气相沉积技术（MPCVD）是一种用于薄膜沉积的技术，主要用于制造高质量的薄膜和涂层。这项技术包括：（1）使用微波激发等离子体（通常在2.45GHz或915MHz）。（2）等离子体中的气相反应与表面反应。 ... 扩展阅读

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