See How Multiphysics Simulation Is Used in Research and Development

Engineers, researchers, and scientists across industries use multiphysics simulation to research and develop innovative product designs and processes. Find inspiration in technical papers and presentations they have presented at the COMSOL Conference. Browse the selection below or use the Quick Search tool to find a specific presentation or filter by application area.


View the COMSOL Conference 2023 Collection

Chemical Reaction Engineeringx

A COMSOL Multiphysics® 3D CFD Model for Describing the Gas Exchange Through Microperforations

Sara Vega-Diez1, María L. Salvador2, Jaime González-Buesa1
1Centro de Investigación y Tecnología Agroalimentaria de Aragón (CITA), Instituto Agroalimentario de Aragón - IA2 (CITA-Universidad de Zaragoza), Spain
2Grupo de Investigación en Alimentos de Origen Vegetal, Instituto Agroalimentario de Aragón-IA2 (Universidad de Zaragoza-CITA), Spain

Modified Atmosphere Packaging (MAP) is a widely applied technology for the shelf-life extension of fresh and fresh-cut fruits and vegetables. This technique relies on modifying the gas composition inside de package by the respiratory activity of the product and the gas exchange through ... Read More

COMSOL Multiphysics® Model of an Industrial Top-Fired Steam Methane Reforming Reactor

Paola Costamagna1, Valeria Tacchino1, Silvia Rosellini2, Valter Mantelli2, Alberto Servida1
1DCCI, Department of Chemistry and Industrial Chemistry, University of Genoa, Via Dodecaneso 31, 16146 Genoa, Italy
2Iplom S.p.A., Via Navone 3b, 16012 Busalla (GE), Italy

Figure 1 shows a simplified scheme of a typical industrial steam methane reforming (SMR) reactor, which is a top-fired, packed-bed multi-tubular chemical reactor, consisting of a series of catalytic tubes arranged within a furnace. The tubes contain two adjacent catalytic sections filled ... Read More

Electrochemical Impedance Spectroscopy in Carbonate Buffered Media for Biosensing Applications

Y. Abbas1, A.R.M. Verschueren1, J.F.M. Oudenhoven1
1imec at Holst Centre, 5656 AE Eindhoven, The Netherlands

Electrochemical Impedance Spectroscopy (EIS) is a technique commonly used to investigate the properties of the electrode surface and the bulk electrolyte in an electrochemical cell [1]. An AC excitation signal is applied with a frequency range, typically from 0.01 Hz to 1 MHz, and the ... Read More

Influence of the Complexing Agent on the Throwing Power during Silver Electroplating

C. Baumer1, A. Bund1
1Technische Universität Ilmenau, Ilmenau, Germany

The throwing power is an important criterion for the industrial use of an electrolyte in electroplating applications. Using the Electrodeposition Module and COMSOL Multiphyiscs® it is possible to simulate the thickness distribution for various electroplating geometries. For a realistic ... Read More

Methanation in Catalytic Reactor

M. Schopfer1, C. Nkoumou1, D. Martinet1, C. Ellert1
1University of Applied Sciences Western Switzerland (HES-SO Valais-Wallis), Sion, Valais, Switzerland

Power-to-gas is an important area of research for reducing greenhouse gases and seasonal energy storage. Methane, with a Lower Heating Value of 50 MJ/kg, is already a commonly used gas, and its synthesis using green hydrogen production (electrolysis of renewable energy) is a remarkable ... Read More

Modeling and Simulation Study of a Fixed-Bed Catalytic Reactor for the Hydrogenation of CO2 to CH4

Iñigo Lacarra Etxarri1, Elena Gómez Bravo1, Beñat Pereda Ayo1, José Antonio González Marcos1, Juan Ramón González Velasco1
1University of the Basque Country

The "Power to Gas" technology is a promising alternative for storing renewable electrical energy through energy carriers. This technology involves using surplus energy from renewable sources to obtain green hydrogen through water electrolysis. Since hydrogen storage and transportation ... Read More

Modeling of Delayed Desorption in Activated Carbon Filter Systems for Air Purification Applications.

K. Schoofs1
1UAntwerpen

Activated carbon filtration has proven to be a reliable method to clean indoor air. In such a system, air, contaminated with VOCs, is led through the filter where the contaminants are adsorbed onto the filter. However, for the long term stability of the air purification system, it is ... Read More

Modeling of Iron Ore Reduction Above the Cohesive Zone of the Blast Furnace

Yalçın Kaymak1, Hauke Bartusch1, Thorsten Hauck1
1VDEh Betriebsforschungsinstitut GmbH, Düsseldorf, NRW, Germany

The blast furnace shaft is a huge counter flow reactor in which heat and mass exchange play a significant role in its mathematical modelling. The heat exchange model is already available in COMSOL Multiphysics® via the Local Thermal Non-Equilibrium interface. This multiphysics coupling ... Read More

Modelling of Custom-Made Photocatalytic Wind Tunnel for Air Purification by Solar Photocatalysis

Benjamin Radetić1, Lucija Radetić1, Ivana Grčić1
1University of Zagreb, Faculty of Geotechnical Engineering, HR-42000 Varaždin, Croatia

Heterogeneous photocatalysis an advanced oxidation process (AOP) which in combination with a catalyst and UV irradiation completely mineralizes organic pollutants from water or gases into harmless compounds such as carbon dioxide (CO2) and water (H2O). Photocatalysis as a process is ... Read More

Reinforcement Bars Corrosion in a Carbonated Concrete

Bruno Chiné1, Ronald Jiménez Salas1, Rommel Cuevas Kauffmann2
1School of Materials Science and Engineering, Costa Rica Institute of Technology Cartago, Costa Rica
2School of Construction Engineering, Costa Rica Institute of Technology Cartago, Costa Rica

In the construction sector, the concrete and the steel bars represent still the key components, although they are very vulnerable by the atmospheric agents, as in the case of their degradation caused by corrosion. The value of the concrete carbonation may enhance the corrosion around the ... Read More

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