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Multiphysics Based Electrical Discharge Machining Simulation

A. Mishra [1], S. Bhattacharya [1], D. Datta [1], Santosh Kr [1], G. K. Dey [1]
[1] Bhabha Atomic Research Centre, Mumbai, India

This paper presents a Non Fourier heat conduction model to analyse the heat conduction from the electrical ... 扩展阅读

Electromagnetic Analysis of the Superconducting Magnet System of the Divertor Tokamak Test Facility

Gianluca De Marzi¹, Antonio Cucchiaro², Francesco De Baggis³, Antonio della Corte¹, Lorenzo Giannini¹, Luigi Muzzi¹, Aldo Di Zenobio¹
¹ENEA, FSN-COND, Frascati, Italy
²DTT S.c.a.r.l., Frascati, Italy
³Sapienza Università di Roma, Rome, Italy

As part of the European Research Roadmap to the Realization of Fusion Energy [1], the Divertor Tokamak Test ... 扩展阅读

3D Magneto-Structural Analysis of Magnetic Pulse Welding

A. Alli[1], B. Doshi[1]
[1]Institute for Plasma Research, PO: Bhat, Gandhinagar, INDIA, India

In this study, for the first time, we have carried out three dimensional transient magnetostructural analysis ... 扩展阅读

Single Discharge Simulations of Needle Pulses for Electrothermal Ablation

M. Hackert-Oschätzchen[1], M. Kreißig[1], M. Kowalick[1], H. Zeidler[1], A. Schubert[1], O. Kröning[2], M. Herzig[2], H.-P. Schulze[3]
[1]Professorship Micromanufacturing Technology, Technische Universität Chemnitz, Chemnitz, Germany
[2]Leukhardt Schaltanlagen Systemtechnik GmbH, Magdeburg, Germany
[3] Otto-von-Guericke-Universität Magdeburg, Magdeburg, Germany

Within this study a model of a single discharge of micro scale EDM was developed in accordance with Schulze ... 扩展阅读

Progress in Numerical Simulation of HIIPER Space Propulsion Device

P. Keutelian[1], A. Krishnamurthy[1], G. Chen[1], B. Ulmen[1], G.H. Miley[1]
[1]University of Illinois at Urbana-Champaign, Champaign, IL, USA

HIIPER is an experimental space propulsion device using a helicon and an IEC as a plasma generation and ... 扩展阅读

基于COMSOL的潘宁离子源优化结构研究

李杰¹, 巨少甲¹
¹西京学院

利用流体力学模型使用COMSOL软件进行潘宁离子源结构的建模，通过该软件试图找出潘宁离子源的最优结构。离子源结构被广泛的应用在各个领域，有着重要的作用，因此找到离子源的最优化结构是值得研究的课题。 ... 扩展阅读

Effect of Gas Flow Rate and Gas Composition in Ar/CH₄ Inductively Coupled Plasmas

L. Tong
Keisoku Engineering System Co. Ltd.
Japan

The discharge properties in low pressure inductively coupled Ar/CH4 plasmas operating at an RF frequency of ... 扩展阅读

CFD Analysis of Loss Of Vacuum Accident for Safety Application in Experimental Fusion Reactor Facility

C. Bellecci[1], P. Gaudio[1], I. Lupelli[1], A. Malizia[1], M.T. Porfiri[2], R. Quaranta[1], and M. Richetta[1]

[1]EURATOM, Faculty of Engineering, University of Rome “Tor Vergata”, Roma, Italy
[2]ENEA Nuclear Fusion Tecnologies, Frascati, Roma, Italy

In an experimental nuclear fusion facility dust is generated both during normal machine operations and by ... 扩展阅读

Modeling of DC Discharges in Argon at Low Pressures

V. Gorokhovsky[1]
[1]Vapor Technologies, Inc., Longmont, CO, USA

The glow discharges in argon at pressures of 1 to 20 mTorr are modeling using COMSOL Plasma Module. DC glow ... 扩展阅读

Method to Reduce Calculation Time in Multiphysics Modelling of Welding Processes. Application to Laser and GMAW Welding

M. Courtois[1], M. Carin[1], P. Le Masson[1], S. Cadiou[1], S. Gaied[2]
[1]IRDL - Univ Bretagne Sud, France
[2]ArcelorMittal, France

The heat and fluid flow calculation inside the melt pool in welding processes is a complex challenge. It can ... 扩展阅读

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