了解多物理场仿真在基础研究和产品设计中的应用

各个行业的工程师和科研人员都在使用多物理场仿真来研发创新的产品设计和流程。他们在 COMSOL 用户年会上展示了丰富的技术论文和演示文稿,您可以从他们的研究成果中寻找灵感。

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查看 COMSOL 用户年会 2020 论文

Fluidmechanical Damping Analysis of Resonant Micromirrors with Out-of-plane Comb Drive

T. Klose[1], H. Conrad[2], T. Sandner[1], and H. Schenk[1]

[1]Fraunhofer Institute Photonic Microsystems (FhG-IPMS), Germany
[2]TU Dresden, Semiconductor and Microsystems Technology Laboratory, Germany

Damping is the liminting factor for the reachable maximum deflection. Thus, it is a very important issue for ... 扩展阅读

Solving Time-Dependent Optimal Control Problems in COMSOL Multiphysics

I. Neitzel[1], U. Prüfert[2], and T. Slawig[3]
[1]DFG priority program SPP 1253, Technische Universität Berlin, Berlin, Germany
[2]DFG research center Matheon, Technische Universität Berlin, Germany
[3]DFG Cluster of Excellence The Future Ocean, DFG priority progam SPP 1253, Christian-Albrechts-Universität zu Kiel, Kiel, Germany

We use COMSOL Multiphysics to solve time-dependent optimal control problems for partial differential ... 扩展阅读

Modeling 2D and 3D of Hybrid Laser Nd:Yag - MIG Welding Processes

E. Le Guen[1], R. Fabbro[1], F. Coste[1], M. Carin[2], and P. Le Masson[2]
[1]LALP (CNRS)/GIP GERAILP, Arcueil, France
[2]LIMATB, Université de Bretagne Sud, Lorient, France

Hybrid laser-MIG arc welding has very interesting advantages compared to laser welding or arc welding used ... 扩展阅读

Time-Resolved Optical Tomography in Preclinical Studies: Propagation of Excitation and Fluorescence Photons.

F. Nouizi[1], R. Chabrier[1], M. Torregrossa[2], and P. Poulet[1]
[1]Laboratoire d’Imagerie et de Neurosciences Cognitives, Straßbourg, France
[2]Laboratoire des Sciences de l'Image, de l'Informatique et de la Télédétection, France

We present time-resolved methods that rely on near-infrared photons to image the optical properties and ... 扩展阅读

Micro Cooling of SQUID Sensor

B. Ottosson[1], Y. Jouahri[2], C. Rusu[1], and P. Enoksson[2]
[1]Imego AB, Gothenburg, Sweden
[2]Chalmers University of Technology, Gothenburg, Sweden

The objective of this work has been to realize a feasibility study of a cooling device for a SQUID sensor ... 扩展阅读

Using Perturbation Force Analysis for the Design of a Levitronc: an Application of Magnetic Levitation

Z. De Grève[1,2], C.Versèle[1], and J.Lobry[1]
[1]Faculty of Engineering, Mons, Belgium
[2]Belgian Fund for Research, F.R.S./FNRS, ResearchFellow, Belgium

The Levitron offers an interesting demonstration of natural magnetic levitation using permanent magnets. It ... 扩展阅读

Microscale Modelling of the Frequency Dependent Resistivity of  Porous Media

J. Volkmann, O. Mohnke, N. Klitzsch, and R. Blaschek
E.ON Energy Research Center, RWTH-Aachen, Aachen, Germany

The frequency dependent electrical impedance of porous media is studied by modelling the charge transport in ... 扩展阅读

Desorption Simulation of a Highly Dynamic Metal Hydride Storage System

D. Wenger[1], W. Polifke[2], and E. Schmidt-Ihn[3]
[1]Wenger Engineering GmbH, Ulm, Germany
[2]Technical University of Munich, Munich, Germany
[3]Daimler AG, Kirchheim/Teck, Germany

Metal hydrides are a widely-used method for storing and releasing hydrogen chemically under moderate ... 扩展阅读

Simulating Hodgkin-Huxley-like Excitation using Comsol Multiphysics

J. Martinek[1,2], Stickler[2] , Reichel[1], and Rattay[2]
[1]Department of Biomedical Engineering and Environmental Management, University of Applied Sciences Technikum Wien, Vienna, Austria
[2]Institute for Analysis and Scientific Computing, Vienna University of Technology, Austria

Most simulations concerning electrical activation of human muscles are based on the modeling approach of ... 扩展阅读

3D Dynamic Simulation of a Metal Hydride-Based Hydrogen  Storage Tank

A. Freni, and F. Cipiti
CNR- Institute for Advanced Energy Technologies “Nicola Giordano”, Messina, Italy

In this paper, a 3D dynamic simulation for a portion of a metal hydride-based (LaNi5) hydrogen storage tank ... 扩展阅读