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Numerical Analysis of the Effect of Surface Active Elements on Marangoni Flow in a Melt Pool

K. Yadav [1], A. Mishra [1],
[1] IIT Kanpur, Kanpur, Uttar Pradesh, India

Marangoni flow affects the heat and mass transfer occurring in the molten metal regions in welding and ... 扩展阅读

Biosimulation of Normal Pressure Hydrocephalus Using COMSOL Multiphysics^®

K. Shahim[1], J-M. Drezet[1], J-F. Molinari[2], S. Momjian[3], and R. Sinkus[4]

[1]LSMX, Ecole Polytechnique Fédérale de Lausanne, Lausanne, Switzerland
[2]LSMS, Ecole Polytechnique Fédérale de Lausanne, Lausanne, Switzerland
[3]University Hospitals of Geneva and University of Geneva, Switzerland
[4]Waves and Acoustics Laboratory, ESPCI, Paris, France

A numerical finite element model of one human brain is built in COMSOL in order to study a particular form of ... 扩展阅读

Molecular Gas Flow in a Fish Trap Nozzle – Challenge to the Second Law of Thermodynamics

R. Eisenschmid[1]
[1]OPTIMA pharma GmbH, Schwäbisch Hall, Germany

During examination of molecular gas flow in freeze dryers in near-vacuum properties, an idea came up to model ... 扩展阅读

Design of MEMS based Polymer Microphone for Hearing Aid Application

V. S. Nagaraja[1], Ramanuja H. S.[1], Deepak K[1], S. L. Pinjare[1]
[1]Electronics and Communication Engineering, Nitte Meenakshi Institute of Technology, Bangalore, Karnataka, India

In this work, a MEMS based condenser microphone [1,2] using Polyimide as the diaphragm has been designed. The ... 扩展阅读

Design of High Performance Micromixer for Lab-On-Chip (LOC) Applications

K. Karthikeyan[1] , L. Sujatha[1]
[1]Rajalakshmi Engineering College, Chennai, Tamil Nadu, India

This paper presents the design and simulation of micromixer for Lab-On-Chip (LOC) applications. There are two ... 扩展阅读

Molecular Hydrogen Tracking in an Electrolytic Polishing Process

L. M. A. Ferreira [1],
[1] CERN, Geneva, Switzerland

In a water based electrolytic polishing process, the formation of molecular hydrogen at the cathode is ... 扩展阅读

2D Axisymmetric Simulation of the Electrochemical Finishing of Micro Bores by Inverse Jet Electrochemical Machining

M. Hackert-Oschätzchen[1], M. Kowalick[1], G. Meichsner[2], A. Schubert[1], B. Hommel[3], F. Jähn[3], M. Scharrnbeck[4], R. Garn[5], A. Lenk[5]
[1]Professorship Micromanufacturing Technology, Technische Universität Chemnitz, Chemnitz, Germany
[2]Fraunhofer Institute for Machine Tools and Forming Technology, Chemnitz, Germany
[3]SITEC Industrietechnologie GmbH, Chemnitz, Germany
[4]SITEC Automation GmbH, Chemnitz, Germany
[5]Continental Automotive GmbH, Limbach-Oberfrohna, Germany

In this study the inverse Jet-ECM process of micro bores is investigated by help of multiphysics simulations. ... 扩展阅读

Simulation of a Vortex Ring: Dealing with the Unbounded, Doubly Connected Domain

J. M. Russell [1],
[1] Emeritus Professor, Florida Institute of Technology, Melbourne, FL, USA

This talk is for intermediate-level users of COMSOL who, like the present author, are relative newcomers to ... 扩展阅读

Cryogenic Design for the SAFARI Test-Setup Calibration Source

C. de Jonge[1], M. Eggens[1], W. Laauwen[1], P. Dieleman[1], G. Keizer[1]
[1]SRON Netherlands Institute for Space Research, Utrecht, The Netherlands

For the SAFARI Imaging Spectrometer, part of the SPICA satellite payload, a Calibration Source is under ... 扩展阅读

Calculation of Inductance of Sparsely Wound Toroidal Coils

A. Pokryvailo [1],
[1] Spellman High Voltage Electronics Corporation, Hauppauge, NY, USA

Analytical methods used for inductance calculation of toroidal coils yield large errors in the case of coils ... 扩展阅读

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