Scopri come la simulazione multifisica viene utilizzata per ricerca e sviluppo

In questa sezione troverete i lavori presentati alle Conferenze mondiali COMSOL. Le presentazioni descrivono ricerche e prodotti innovativi progettati con COMSOL Multiphysics da colleghi di tutto il mondo. I temi delle ricerche presentate abbracciano un'ampia gamma di settori produttivi e aree applicative, in ambito elettrico, meccanico, fluidodinamico e chimico. Lo strumento di Ricerca Rapida vi permetterà di trovare le presentazioni che si riferiscono all'area di vostro interesse.


Visualizza gli articoli presentati alla COMSOL Conference 2020

Structural Mechanics and Thermal Stressesx

3D Numerical Simulation of Resistance Sintering for Electrical Contact Applications for Breakers

J. AMOVIN-ASSAGBA1, V. BRUYERE2, P. NAMY2, C. DURAND1, S. ROURE1
1SCHNEIDER ELECTRIC, 31 Rue Pierre Mendes France, EYBENS, FRANCE
2SIMTEC, 5 Rue Felix Poulat, GRENOBLE, FRANCE

In circuit breakers, short-circuit breaking involves extreme conditions linked to the presence of an intense electric arc. This requires the use of specific electrical contacts consisting of a contact tip and its support. SCHNEIDER ELECTRIC uses the resistance sintering technique for the ... Per saperne di più

Analysis of Contact Stiffness in Hammer to Anvil Collision for Pyroshock Purposes

Alessandro Daga1, Luca Viale1, Luigi Lentini1
1Politecnico di Torino

When dealing with space and aerospace equipment, their ability to withstand the strong excitations produced during the launch must be tested by the manufacturers according to international standards requirements. In fact, structural subsystems of the rockets are commonly released by ... Per saperne di più

Analysis of the Stress and Load Distribution of an Assembled Screw Including Threaded Contact

C. Hollenbeck1
1IMAGINE Engineering GmbH, Bergheim, Germany

There are different possibilities to simulate a bolted joint. If only the connection of parts in an assembly with the stress distribution and surface pressure between the components without the bolt itself is of interest, the thread of the bolt is omitted and only the effect of bolted ... Per saperne di più

Design and Simulation of Bragg Grating Based Optomechanical Sensor for Atomic Force Microscopy

Yide Zhang1, Liam O’Faolain2, Georg Ramer3
11. Institute of Chemical Technologies and Analytics, TU Wien, Vienna, 1060 Austria 2. Centre for Advanced Photonics and Process Analysis, Munster Technological University, Cork, T12P928, Ireland 3. Tyndall National Institute, Cork, T12R5CP, Ireland
2Centre for Advanced Photonics and Process Analysis, Munster Technological University, Cork, T12P928, Ireland, Tyndall National Institute, Cork, T12R5CP, Ireland
3Institute of Chemical Technologies and Analytics, TU Wien, Vienna, 1060 Austria

Atomic force microscopy (AFM) has been widely recognized as an essential tool that enables the imaging of surface, measuring and localizing many different forces and becoming a standard technique for force spectroscopy at the nanoscale. While conventional AFM is well-developed, recent ... Per saperne di più

Dynamic Characterization of Elastomeric Rings

Luigi Lentini1
1Politecnico di Torino

Elastomeric elements are currently used as external dampers in many applications to increase the stability of dynamical systems, e.g., rotor-bearings systems. However, the dynamic design of systems embedded with elastomeric dampers is a hard task, since the properties of this kind of ... Per saperne di più

Finite Element Analysis of Friction Stir Welding of Al Alloy and Inconel 718

Ahmed Abotaleb1, Yves Remond1, Said Ahzi1
1University of Strasbourg, ICUBE laboratory – CNRS, 2 Rue Boussingault, 67000 Strasbourg

Friction Stir Welding (FSW) is a solid-state joining technique that has become increasingly popular and efficient for welding both similar and dissimilar metallic materials. Despite its success in joining dissimilar materials, further development is necessary to meet industry ... Per saperne di più

Fully Automated FE-Application

D. Fischer1, P. T. Tauer1
1Lauterbach Verfahrenstechnik GmbH

The new FE Toolbox from Lauterbach Verfahrenstechnik GmbH combines precision and user-friendliness in one application. Our tool is tailor-made to reliably achieve a fast and accurate design of various components in pressure vessel design and plant design. With COMSOL Multiphysics we have ... Per saperne di più

Heat Transfers and Solid Mechanics in Microarchitectured Materials Using Periodic Homogenization

F. Viry1, J.-D. Wheeler1, P. Namy1
1SIMTEC, Grenoble (France)

Microarchitectured materials are generally made of different compounds bound at the microscopic level using a periodic pattern. This results in a macroscopic material with new properties arising from each of the individual compound properties and the way the microarchitecture binds them. ... Per saperne di più

Interaction of the Laser with the Material Modelling of the Micro-Lenses Creation

P. Janicek1, P. Kutalek1, J. Schwarz1, J. Smolik1, P. Knotek1
1Faculty of Chemical Technology, University of Pardubice, Czech Republic

Micro-lenses with potential applications in optics on the surface of the various heavy-metal oxide glasses were created and studied experimentally [1-2]. Laser direct writing using continuous-wave laser emitting at 447 nm was successfully performed [2]. The aim of this study is to ... Per saperne di più

Investigation of the Crystalline Lens Inertial Overshooting: Ex Vivo and Simulation Results

Ali Dahaghin1, Milad Salimibani1, Agnieszka Boszczyk1, Agnieszka Jozwik1, Damian Siedlecki1
1Department of Optics and Photonics, Wroclaw University of Science and Technology, Wroclaw, Poland

For the purpose of investigation the inertial behaviour of the crystalline lens, the COMSOL Multiphysics® software was used to create a 2D multi-physics model of the porcine eye globe, by using the Fluid-Structure Interaction (FSI). The geometry of the porcine eye model was adapted from ... Per saperne di più

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