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

Heat Transfer and Phase Changex

Modeling of Thermal Expansion of a Material During its Cooling Using COMSOL Multiphysics®

A. CLARISSOU1, V. BRUYERE2, P. NAMY2, I. CRASSOUS1
1FRAMATOME, 60 Avenue Paul Girod, 73400 Ugine France
2SIMTEC, 5 rue Felix Poulat, GRENOBLE, FRANCE

In metallurgy, the use of numerical models is popular because of the many coupled physical phenomena that occur during the various processes. For instance, the resulting shape and metallurgical state of a material are very sensitive to changes in temperature. The drop in temperature of ... Read More

A 2D Computational Model of an Active Magnetocaloric Regenerator with Parallel Plates

F. Rodríguez Méndez1, B. Chinè1, S. Fabbrici2, F. Albertini2, D. Negri3, F. Cugini4, M. Solzi4
1School of Materials Science and Engineering, Costa Rica Institute of Technology, Cartago, Costa Rica
2Institute of Materials for Electronics and Magnetism, National Research Council, Parma, Italy
3Independent Researcher, Fidenza, Italy
4Department of Mathematical, Physical and Computer Sciences, University of Parma, Italy

Refrigeration plays a crucial role in both industrial and residential sectors, where nearly 17% of the energy consumption worldwide is related to thermal management systems [1] [2]. Furthermore, current vapor-compression refrigeration technology contributes significantly to the ... Read More

MicroScopic and MacroScopic Modeling of Non-Isothermal Flow through Porous Media

T. PARIS1, V. BRUYERE2, P. NAMY2
1CEA Valduc, IS-SUR-TILLE, France
2SIMTEC, 5 rue Felix Poulat, GRENOBLE, FRANCE

Macroscopic modeling of fluid flow and thermal diffusion, in a porous medium, requires the description of equivalent properties (permeability, conductivity and diffusivity). However, depending on the microstructure topology of the porous medium and the fluid flow regime at the ... Read More

Modeling of a Vapor Chamber Using COMSOL Multiphysics®

Melissa Rodriguez Vargas 1, Bruno Chiné1
1School of Materials Science and Engineering Costa Rica Institute of Technology, Cartago, Costa Rica

High power consumption chips have already become a major challenge for modern processors causing low thermal performances. Existing thermal solutions are not able to solve these high temperature issues efficiently. Two-phase cooling devices such as heat pipes and vapor chambers have ... Read More

Simulating Condensate Layers on Thermal Bridges in Train Walls

Felix Lüönd1, Thomas Graf1, Marc Achermann1
1Lucerne University of Applied Sciences

Using the COMSOL Multiphysics® software with the Heat Transfer Module, we calculated coupled heat and moisture transport to simulate the amount and distribution of condensed moisture in a train wall, with a special focus on the surface of thermal bridges. We tested two approaches to ... Read More

Complete Design of a High Power Ultrasonic Flow-Cell Reactor with Special Air Cooling System

Lorenzo Spicci1
1Everywave Srl

Ultrasonic flow-cell reactors are used for many industrial applications, where fluid substrate is sonicated in a small region, where very high ultrasonic acoustic power is present. The electromechanical transducer (converter) that drive the sonotrode inside the flow-cell is designed in ... Read More

Modeling of an Ensemble Averaged Electric Arc in a Laboratory-Scale Electric Arc Furnace

Sergey Semenov1, Patrick Namy1, Magnus Sievers2, Bernd Friedrich2
1SIMTEC, Grenoble, France
2IME Process Metallurgy and Metal Recycling, RWTH Aachen University, Aachen, Germany

This work, which is done in the framework of the SisAl Pilot EU project, presents the use of the COMSOL Multiphysics® software for simulating an ensemble averaged electric arc in a laboratory-scale electric arc furnace. The SisAl Pilot project aims at optimising the silicon production in ... Read More

3-D Modeling of Light, Flow, Mass and Heat Transfer in Coral Colonies

Martinez Jimenez Fernan David1, Murthy Swathi2, Picioreanu Cristian1, Kühl Michael2
1King Abdullah University of Science and Technology (KAUST), Water Desalination and Reuse Center, Biological and Environmental Science and Engineering Division, Thuwal 23955-6900, Saudi Arabia
2Marine Biology Section, Department of Biology, University of Copenhagen, Strandpromenaden 5, 3000 Helsingør, Denmark

Corals are symbiotic marine organisms greatly dependent on the dynamic gradients of light, temperature and chemical species, all affected by the water flow in their surroundings. We developed a multiphysics modelling approach to simulate the microscale spatial distribution of light, ... 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

A Multiphysics Approach Towards a Sustainable Future: SC Cables for Next-Generation Fusion Reactors

S. Sparacio1, M. Fracasso1, F. Ledda1, D. Torsello1, L. Gozzelino1, G. Ghigo1, R. Gerbaldo1, F. Laviano1
1Department of Applied Science and Technology, Politecnico di Torino, Torino 10129, Italy

In recent years, the optimization of high-temperature superconductors (HTS) has shown promising potential for developing advanced cable layouts aimed at the realization of practical fusion reactors. Despite their excellent performance in terms of electromagnetic and mechanical stability, ... Read More