Sehen Sie, wie die Multiphysik-Simulation in Forschung und Entwicklung eingesetzt wird

Ingenieure, Forscher und Wissenschaftler aus allen Branchen nutzen die Multiphysik-Simulation, um innovative Produktdesigns und -prozesse zu erforschen und zu entwickeln. Lassen Sie sich von Fachbeiträgen und Vorträgen inspirieren, die sie auf der COMSOL Conference präsentiert haben. Durchsuchen Sie die untenstehende Auswahl, verwenden Sie die Schnellsuche, um eine bestimmte Präsentation zu finden, oder filtern Sie nach einem bestimmten Anwendungsbereich.


Sehen Sie sich die Kollektion für die COMSOL Conference 2023 an

Batteries, Fuel Cells, and Electrochemical Processesx

Electrochemical Modeling of Copper Electrorefining in Lab Scale and Pilot Plant Scale

D. Sujish[1], Jinimol Joy[1], B. Muralidharan[1], G. Padmakumar [1], K.K. Rajan[1]
[1]Fast Reactor Technology Group, Indira Gandhi Centre for Atomic Research, Kalpakkam, India

Pyrochemical reprocessing is a non-aqueous method for reprocessing spent metallic fuels. Electrorefining is an important step in pyrochemical reprocessing. Ambient temperature electrorefiner (ATER) is a facility to demonstrate the various mechanisms and associated interlocks. Here the ... Mehr lesen

Optimizing Electrode Surface Area by COMSOL Multiphysics®

B K SRIHARI[1], Dr K Nagarajan[1], Dr B Prabhakar Reddy[1], P VENKATESH[1]
[1]Indira Gandhi Centre for Atomic Research, Kalpakkam, Tamil Nadu, India

In the design of electrorefiner, Working electrode and Counter electrode surface areas are very important. The main aim of this study is to understand the effect of the ratio of Anode to cathode Surface areas in an electrorefining cell. Application of this model to design electrorefiner ... Mehr lesen

Estimation of Localized O2 Starvation Using 3D Modelling for PEM Fuel Cells

Ramesh P[1], S.P Duttagupta[1]
[1]Indian Institute of Technology Bombay,Mumbai, Maharashtra, India

Air breathing proton exchange membrane fuel cells have now found its use in wide range of domestic and commercial energy based applications. Optimization of Proton Exchange Membrane Fuel Cell system parameters and its safer operation under dynamic conditions ensure higher system ... Mehr lesen

Current Distribution on PEM Fuel Cells with Different Flow Channel Patterns

A. Paulino[1], E. Cunha[1], E. Robalinho[2], R. Passos[3], E. Santiago[1]
[1]Instituto de Pesquisas Energéticas e Nucleares, São Paulo, SP, Brazil
[2]Universidade Nove de Julho, São Paulo, SP, Brazil
[3]Universidade Federal do Amazonas, Manaus, AM, Brazil

In this paper, PEM fuel cells with serpentine and interdigitated flow channel patterns were studied. The main objective was to analyze the influence of the flow channel design in the current distribution over the cell. A 3D isothermal model comprising the entire 5 cm² cell was developed ... Mehr lesen

Numerical Modeling of a Microtubular Solid Oxide Fuel Cell Using COMSOL Multiphysics®

P. Pianko-Oprych[1], E. Kasilova[1], Z. Jaworski[1]
[1]West Pomeranian University of Technology, Faculty of Chemical Technology and Engineering, Szczecin, Poland

Micro-tubular Solid Oxide Fuel Cells (mSOFC) are attracting more and more interest as new generation of energy conversion devices. Although commercial applications still suffer from high costs, there is a need for further improvement of the cell performance, durability and start-up. To ... Mehr lesen

Electrochemical Pickling of Steel for Industrial Applications: Modeling

M. Freda[1], A. Giannetti[1], L. Lattanzi[1], S. Luperi[1]
[1]Centro Sviluppo Materiali, Rome, Italy

The electrochemical pickling of steel has two main purposes: 1) To remove thermal oxide; 2) To dissolve chromium-depleted layer, to reinstate the corrosion-resistant properties of the stainless steel; A reliable, flexible and robust 3D model has been made for simulating the steel ... Mehr lesen

Thermal Diffusivity Test Bench for Li Ion Cells Using LiveLink™ for MATLAB®

A. Arzberger[1]
[1]RWTH Aachen University -ISEA-, Aachen, NRW, Germany

LiveLink™ for MATLAB® is used to fit the surface temperature of a battery cell within a COMSOL Multiphysics® model to the temperature measured by a thermal imaging camera. The test bench was designed and built up of ourselves to allow nondestructive thermal diffusivity measurement of Li ... Mehr lesen

The Fast Model for Ionic Wind Simulation

A. Samusenko[1], Yu. Stishkov[1], P. Zhidkova[1]
[1]Saint Petersburg State University, Research and Educational Center “Electrophysics”, St Petersburg, Russia

Ionic wind is the gas flow induced by the corona discharge. Ions produced by corona are accelerated by electric field and transfer their momentum to neutral molecules. Using ionic wind one can convert electric energy to kinetic energy of air flow almost directly. The phenomenon of ionic ... Mehr lesen

Reverse Electrodialysis Process with Seawater and Concentrated Brines: a COMSOL Multiphysics® Model for Equipment Design

M. Tedesco[1], A. Cipollina[1], C. Scavuzzo[1], A. Tamburini[1], G. Micale[1]
[1]Dipartimento di Ingegneria Chimica, Gestionale, Informatica, Meccanica (DICGIM), Università di Palermo (UNIPA), Palermo, Italy

Salinity Gradient Power (SGP) is a promising renewable energy source associated to the controlled mixing of two aqueous solutions of different salinities. Recently, Reverse Electrodialysis process (SGP-RE, or RED) has been identified as a successful way for the exploitation of such ... Mehr lesen

Hierarchical Modeling of Polymer Electrolyte Membrane Fuel Cells

J. Dujc[1], J.O. Schumacher[1]
[1]Zurich University of Applied Sciences (ZHAW), Institute of Computational Physics (ICP), Winterthur, Switzerland

A finite element model of a polymer electrolyte membrane fuel cell (PEMFC) is described in this paper. We divide the PEMFC into two separate and parallel 2D regions which are connected by the 1D regions representing the membrane electrode assembly (MEA). COMSOL Multiphysics® was used as ... Mehr lesen