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Influence of Marangoni Effects in Gas Tungsten Arc Welding

V. BRUYERE¹, P. NAMY¹, A. BROSSE², M. LALLIER³
¹SIMTEC, 5 rue Felix Poulat, GRENOBLE, France
²FRAMATOME, 2 Rue Professeur Jean Bernard, LYON, FRANCE
³FRAMATOME, 27 rue de l’industrie, JEUMONT, FRANCE

Arc welding is a widely used process in heavy industry for the assembly of metallic components. To ensure ... 扩展阅读

旋转同轴磁齿轮的电磁感应动网格仿真

童琛琛¹
¹上海量维信息科技有限公司

同轴磁齿轮是将一个或一组永磁体或电磁体安置在圆形转轴外侧，通过扭矩-速度的调整实现外部非接触式动能控制的机构，用于工业自动化控制和可再生能源等应用中，和机械齿轮不同，磁齿轮工作时无摩擦，所以能量损耗小 ... 扩展阅读

CAE-Based Design and Optimization of a Plasma Reactor for Hydrocarbon Processing

C. Soares [1], F. A. Cassini [1], N. Padoin [1],
[1] Universidade Federal de Santa Catarina, Florianópolis, SC, Brasil

Plasma reactors can be applied to the conversion of waste, biomass and fuels to synthesis gas (mixture of ... 扩展阅读

Modeling a DC Plasma Torch with COMSOL Multiphysics® Software

Bruno Chine' [1], Manuel Francisco Mata [2], Ivan Vargas [3],
[1] School of Materials Science and Engineering, Costa Rica Institute of Technology, Cartago, Costa Rica
[2] School of Electromechanics Engineering, Costa Rica Institute of Technology, Cartago, Costa Rica
[3] School of Physics, Costa Rica Institute of Technology, Cartago, Costa Rica

Plasma torches are used in processing of materials and in energy industry for producing plasma. In a non ... 扩展阅读

A COMSOL-based 2D Self-Consistent Microwave Plasma Model

A. Berthelot [1], A. Bogaerts [1],
[1] PLASMANT Group, University of Antwerp, Belgium

In this paper, we present a 2D axisymmetric self-consistent plasma fluid model for microwave plasmas ... 扩展阅读

Multiphysics Simulation of a 3D Graphene-based Opto-Thermoelectric Tweezers

陈艺萱¹, 谢希², 张聿全¹, 闵长俊¹
¹深圳大学
²南洋理工大学

Graphene, as a two-dimensional material with exceptional physical and chemical properties, exhibits highly ... 扩展阅读

用于大面积管壁处理的长等离子体源

朱铧丞¹, 黄宇清¹
¹四川大学

前期研究中，我们设计了基于准同轴结构的微波等离子体无极灯 [1]。该结构以激发后的等离子体作为同轴内导体，法拉第笼作为外导体。仿真结果显示，电磁波在等离子体 - 金属构成的准同轴波导中传播时 ... 扩展阅读

Simulation of the Plasma Generated in a Gas Bubble

L. Z. Tong[1]
[1]Keisoku Engineering System Co., Ltd., Tokyo, Japan

The plasmas generated in water involve various physical phenomena such as flows agitated by bubbles, high ... 扩展阅读

Prediction of Temperature and Thermal Stress in Plasma Sprayed Coatings

M. Raja[1] , G. Hiremath[1], K. Ramachandran[1], P.V.A. Padmanabhan[2], T.K. Thiyagarajan[2]
[1]Karunya University, Coimbatore, Tamil Nadu, India
[2]Bhabha Atomic Research Centre, Mumbai, Maharashtra, India

Plasma spraying is one of the prominent technologies for wear, corrosion and high temperature resistant ... 扩展阅读

碳化硅的电弧等离子体特性研究

王小卡¹, 蒋立杰¹, 顾琳¹
¹上海交通大学

为深入探究材料属性对电弧等离子体热力学特性的影响，本研究以反应烧结碳化硅（RB-SiC）陶瓷为研究对象，基于 COMSOL Multiphysics 建立了耦合电流、磁场、层流及流体传热的磁流体动力学模型 ... 扩展阅读

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