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

2020 - Europex

Shape and Topology Optimization of Loudspeaker Drivers

R. Christensen1
1GN ReSound A/S, Lautrupbjerg 7, DK-2750 Ballerup, Denmark

Shape and Topology Optimization of Loudspeaker Drivers This paper illustrates the use of formal mathematical optimization techniques for engineering solutions focused towards loudspeaker drivers. Both shape and topology optimization techniques are applied, with the physics ranging ... Mehr lesen

Design and Analysis of a Hyperelastic Pneumatic Honeycomb Network Made of Ecoflex 00-35

Simon Unseld1, Andreas Baumer1, Ralf Goller1, Thorsten Koch2, Ingo Kühne3, Alexander Frey1
1University of Applied Science, Augsburg, Germany
2COMSOL Multiphysics GmbH, Goettingen, Germany
3Heilbronn University, Kuenzelsau, Germany

Soft robotics allows for an increased flexibility and adaptability in the field of robotics, for example increased safety with regard to human-machine systems [1]. The Pneumatic Honeycomb Network (PHN) analyzed in this paper is a constitutive element in a new approach of dynamically ... Mehr lesen

Modeling of the keyhole asymmetry in dissimilar laser welding

I. Tomashchuk1, J.-M. Jouvard1, P. Sallamand1, M. Duband1
1Laboratoire Interdisciplinaire Carnot de Bourgogne, France

An auto-consistent multiphysical 3D model with strong coupling between Heat Transfer, Navier Stokes and ALE problems is proposed for the description of transient development of the keyhole and the melted zone in laser welding of metallic materials. It showed a satisfactory correspondence ... Mehr lesen

Optimization of Microfabricated 2D Planar Spiral Microcoils for the Micro NDT of Grinding Burn

Isman Khazi1, Andras Kovacs1, Rui Zhu1, Ulrich Mescheder1
1Institute for Microsystem Technology(iMST), Furtwangen University, 78120 Furtwangen, Germany

Cylindrical grinding has become an integral part of machining of workpieces with an ultra-high precision and higher throughput. The grinding process involves the mechanical interaction of the grinding blade with the workpiece at relatively higher rotation speeds, with a higher energy ... Mehr lesen

The modeling of keyhole digging during ablative laser beam interaction with aluminum/magnesium joint

I. Tomashchuk1, M. Mostafa2, P. Sallamand1, M. Duband1
1Laboratoire Interdisciplinaire Carnot de Bourgogne, France
2Physics Department, College of Science, Jouf University, Saudi Arabia

A lateral observation of laser-induced keyhole through the quartz window is an easy and cheap experimental method. It opens an interesting perspective for the study of keyhole asymmetry in case of dissimilar metal combinations. To quantify the effect of quartz window on the observed ... Mehr lesen

Thermal performance simulation of phase-change memory cells

Jos van Schijndel1
1ASML

The well-known Moore’s ‘Law’ sets a target for the down-scaling of silicon-based electronic devices. The down-scaling of devices may provide better performances, such as increased speed and lower power consumption that lead to a lower cost per bit. This is true for the processor ... Mehr lesen

Development of Simulation Model for Pyroclastic Flows using COMSOL Multiphysics®

M. Iacuaniello1, A. Montanino1, D. De Gregorio1, G. Zuccaro1
1Università degli Studi di Napoli Federico II, Italy

The experience of the eruption in Montserrat in 1997 has shown that the resistance of openings of buildings represents a crucial factor in the evaluation of vulnerability to the stresses caused by pyroclastic flows, although the static nature of the building itself is not compromised. ... Mehr lesen

CFD modelling of a carbonation reactor

A. Egedy1, A. Kummer1, T. Varga1, S. Leveneur2
1University of Pannonia, Veszprém, Hungary
2INSA de Rouen, Saint Etienne du Rouvray France

The transition to sustainable production includes the reduction of fossil material usage. Vegetable oil can be used as a reagent to form polyurethane by epoxidation through three major reaction steps, epoxidation, carbonation, and aminolysis. Many attempts have been made to model these ... Mehr lesen

Thermal Analysis of DED process and COMSOL Multiphysics® feasibility in Mechanical Modeling of AM process

Vaibhav Nain1, Muriel Carin1, Thierry Engel2, Didier Boisselier3, Christophe Cordier2
1Univ. Bretagne Sud, IRDL, F-56100 Lorient, France
2INSA, 67000 Strasbourg, France
3IREPA LASER, 67400 Illkirch-Graffenstaden, France

COMSOL Multiphysics® is being utilised to develop Thermal Model for Directed Energy Deposition (DED) process with an objective to analyse the heat transfer phenomenon during and after the process. With the rapid growth of industrial acceptance of DED process, different research ... Mehr lesen

The Numerical Simulation of Apokamp: A Novel Source of an Atmospheric-Pressure Plasma Jet

Vasily Kozhevnikov1, Andrey Kozyrev1, Natalia Semeniuk1, Aleksandr Kokovin1, Aleksei Sitnikov1
1Institute of High Current Electronics

In 2016 the group of experimentalists from the Institute of High Current Electronics (Tomsk, Russian Federation) have been discovered a novel phenomenon related to atmospheric plasma jets that was called an “apokamp” (originated from Greek words “off the bend”). This new plasma jet ... Mehr lesen