5000+ Technical Papers and Presentations on Multiphysics Simulation

Frequency Dependent UEP Signatures of Naval Vessels Modeled by a Current Dipole

C. Broecheler [1], Ch. Thiel [1], A. Rennings [1], F. Ludwar [2], J. Doose [2], D. Erni [1],
[1] General and Theoretical Electrical Enigneering (ATE), University of Duisburg-Essen, and CENIDE-Center for Nanointegration Duisburg-Essen, Duisburg, Germany
[2] Technical Center for Ships and Naval Weapons, Naval Technology and Research (WTD71), Eckernförde, Germany

The underwater electric potential (UEP) signature of naval vessels poses a severe threat as it is detectable by advanced sea mines. The signature depends also on the environment, mainly the water-seabed interface, leading in summary to the total UEP signature. The seabed has a ... Read More

Ultrasonic Power Delivery Through a Steel Wall - Water Interface

P. Moilanen [1], A. Salmi [1], E. Haeggström [1],
[1] Electronics Research Laboratory, Division of Materials Physics, Department of Physics, University of Helsinki, Helsinki, Finland

This simulation study analyzed ultrasonic power delivery by low-frequency (20-50 kHz) high-power ultrasonic actuation into fluid through a steel wall. The Acoustic-Piezoelectric Interaction, Frequency Domain interface of the COMSOL Acoustics Module were employed for this study. The ... Read More

Simulation of Lattice Structures in Orthopedic Corsets

W. Rieder [1],
[1] Switzerland Innovation Park Biel-Bienne, Switzerland

Digitization is affecting more and more industrial sectors. In the field of orthopedic technology, new technologies such as 3D scan and 3D printing are used in production. This opens up new fields of application for the simulation. The example of a scoliosis corset shows how the new ... Read More

Batteries for Electric Vehicles – Cathode Microstructure Design

J. Wegener [1], V. Glavas [1], A. Latz [2],
[1] Volkswagen AG, Wolfsburg, Germany
[2] Institute of Engineering Thermodynamics, German Aerospace Center (DLR), Stuttgart, Germany; Helmholtz Institute Ulm for Electrochemical Energy Storage (HIU), Ulm, Germany; Institute of Electrochemistry, University of Ulm, Ulm, Germany

Due to the rapid growth of the electromobility market much effort currently is being put into investigating electric vehicle batteries. Optimizing the microstructure of the cell components is playing an important role in extending range, enhancing fast charging capabilities and reducing ... Read More

A Computational App for a Proper Evaluation of the Irrigation Effect Over the Aquifers

D. Sampietro [1], J. Molinero [1], E. Fernández [2],
[1] Amphos 21 Consulting S.L., Spain
[2] Grupo Tragsa - SEPI, Spain

A correct design and control of the irrigation cycles is very important for the correct and efficient grow of the crops. It is well known that a correct design of the irrigation cycles increases its efficiency and reduces the amount of water required. An important objective in the ... Read More

Simulation Apps for Teaching Engineering Delivered via COMSOL Server™

W. M. Clark [1],
[1] Worcester Polytechnic Institute, Worcester, MA 01609, US

In the Chemical Engineering Department at Worcester Polytechnic Institute we use COMSOL Multiphysics® not only as a modeling tool for research and to teach applied math modeling to advanced students, but also as a convenient tool to help undergraduates learn engineering fundamentals. In ... Read More

Simulation of Integrated Sensors Based on Cold Atom Technology

Ch. Koller [1], A. Nemecek [1], M. Fromhold [2],
[1] University of Applied Sciences Wiener Neustadt, Austria
[2] University of Nottingham, UK

Ultra-cold atom systems are excellent probes for various physical properties such as gravity, rotations or magnetic and electric fields. An integrated for solution for this technology is the atom chip, which uses magnetic fields in order to trap and manipulate ultra-cold atomic systems. ... Read More

Modeling the Hyperloop with COMSOL®: on the Design of the EPFLoop Pressurized Systems

Z. Sajó [1], L. Benedetti [1], N. Riva [1],
[1] EPFL - EPFLoop, Lausanne, Switzerland

The Hyperloop is a concept system targeting passenger transportation aiming to carry people in a pod running in a high vacuum tube at 1200 km/h. In 2015, SpaceX announced that they would sponsor a Hyperloop pod design competition, because of their interest in helping to accelerate the ... Read More

Modeling the Hyperloop with COMSOL®: on the Aerodynamics Design of the EPFLoop Capsule

N. Riva [1], L. Benedetti [1], Z. Sajó [1],
[1] EPFL - EPFLoop, Lausanne, Switzerland

The Hyperloop is a concept system targeting passenger transportation aiming to carry people in a pod running in a high vacuum tube at 1200 km/h. In 2015, SpaceX announced that they would sponsor a Hyperloop pod design competition, because of their interest in helping to accelerate the ... Read More

Development of a Mathematical Model for an Anode Baking Process with COMSOL Multiphysics®

P. Nakate [1], D. Lahaye [1], C. Vuik [1], M. Talice [2],
[1] Delft University of Technology, Netherlands
[2] PM2 Engineering, Italy

The anode baking process has gained significant attention since the 1980s due to its importance in Aluminium industry. A good anode baking process strives to achieve multiple goals including reduction of NOx from emissions. NOx generation is mainly due to the high-temperature ... Read More

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