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

Computational Fluid Dynamicsx

Pumping Tests: Comparison of 2D Numerical and 1D Analytical Solutions

E. Holzbecher[1]
[1]German University of Technology in Oman, Oman

For hydrogeologists pumping tests are the most common method to obtain characteristic aquifer properties, like transmissivity and storativity. For the evaluation of pumping tests it is common practice to compare field measurements and 1D analytical solutions. Numerical methods offer the ... Mehr lesen

Modelling the Structural-Dynamics of Electrical Overhead Line Power Conductors

M. Al Aqil[1], K. Kopsidas[1]
[1]The University of Manchester, United Kingdom

As a general definition, the presence of any repeated motion after a regular interval of time is known as vibrations. The basic theory of vibrations is described by the system of forces acting on a moveable and deformable body. The natural phenomena existing in the universe such as ... Mehr lesen

Numerical Simulation of Residence Time Distributions of Coiled Tubular Reactors

S. Eller[1], M. Fassbender[1], G. Luinstra[1]
[1]University of Hamburg, Germany

The fabrication of new reactor types has been simplified significantly by the rapid progression within the field of additive manufacturing. A reactor can be fit to nearly every specific task by varying its geometry and therefore its reactant hold-up and flow conditions in continuous ... Mehr lesen

Method to Reduce Calculation Time in Multiphysics Modelling of Welding Processes. Application to Laser and GMAW Welding

M. Courtois[1], M. Carin[1], P. Le Masson[1], S. Cadiou[1], S. Gaied[2]
[1]IRDL - Univ Bretagne Sud, France
[2]ArcelorMittal, France

The heat and fluid flow calculation inside the melt pool in welding processes is a complex challenge. It can be useful to predict defects in the weld seam or to study the influence of some process parameters. Even if the required equations are mastered over the last few years, the cost ... Mehr lesen

Introducing Novel Convergent Geometries to Enhance Pipe Flow Convective Heat Transfer

A. Al-Sammarraie[1], K. Vafai[1]
[1]University of California, Riverside, USA

A wide variety of engineering applications, such as electronics, solar collectors, and internal combustion engines produce heat. This heat can be a positive or negative aspect for a particular application. Enhancing heat transfer has encouraged many researchers to investigate various ... Mehr lesen

Mixing Considerations in Chemical Reactor Scale-Up

A. Fiore[1], A. Spann[1]
[1]Veryst, USA

The yield and selectivity of a chemical reactor are controlled by the rates of desired reactions relative to those of undesired side reactions. These reaction rates are controlled by the local concentration of reactants, as often described by elementary rate laws. Chemical engineers ... Mehr lesen

Finite Element Modelling and Simulation Tools for Investigation of the Process and Materials 3D-Printed by Selective Laser Melting

H. Jean Willy[1], X. Li[1], J. Ding[1]
[1]National University of Singapore, Singapore, Singapore

Selective Laser Melting (SLM), like many other additive manufacturing techniques, offers flexibility in design expected to become a disruption to the manufacturing industry. The current cost of SLM process does not favor a try-and-error way of research; which gives more room for ... Mehr lesen

Analysis of Micromixers to Minimize Scaling Effects on Reverse Osmosis Membranes

J. Walker[1]
[1]U.S. Army, USA

Abstract The standard diamond-shaped mesh spacers commonly used in spiral wound membrane elements results in non-ideal hydrodynamics that can lead to fouling, which ultimately reduces the flux of water through the membrane and the operational life of the unit. To address this ... Mehr lesen

Three-Dimensional Mixed Convection in a Rectangular Duct

A. Oluwade[1], T. Onyenze[1], E. Glakpe[1]
[1]Howard University, USA

Numerical study of fluid flow and heat transfer in a finite three-dimensional rectangular, horizontal duct of length to width, and length to height ratio of 12:1 is investigated in this study. The left wall of the duct is uniformly heated while the right, top, and bottom walls are ... Mehr lesen

Finite-Element Analysis of Unsteady Flow Past a Circular Cylinder Based on a Variational Multiscale Method

M. Hashiguchi[1]
[1]Keisoku Engineering System Co., Ltd., Japan

Incompressible flow field past a circular cylinder within parallel plate channel is very important in industry and science. As well known, beyond the Reynolds number based on the diameter of the cylinder and uniform flow velocity of 40, flow past a circular cylinder cannot hold its two ... Mehr lesen