Application Exchange

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Displaying entries 21-30 out of 70.

Litz Wire Losses with FEM and MATLAB

Thomas Guillod, ETH Zurich, Power Electronic Systems Laboratory
Last updated: July 16, 2020

3 reviews

This MATLAB tool extracts the losses of a litz wire winding from the field patterns. The losses are computed in the frequency domain with Bessel functions. The field patterns can be extracted with...

Litz Wire Homogenization with COMSOL and MATLAB

Thomas Guillod, ETH Zurich, Power Electronic Systems Laboratory
Last updated: July 16, 2020

2 reviews

This COMSOL and MATLAB tool extracts homogenized material parameters for a litz wire. This means that a complex litz wire, which is composed of many strands, can be replaced with a homogeneous...

MATLAB Toolbox for Handling 2D and 3D FEM Meshes

Thomas Guillod, Personnal account
Last updated: July 16, 2020

4 reviews

This MATLAB toolbox offers numerous functionalities for handling 2d and 3d meshes: * Parse geometry (edge, surface, and volume) - 'extract_geom.m' * Plot geometry (edge, surface, volume, normal...

Effective multipole expansion for scattering of particles on a highly conductive substrate

Mike Li, A*STAR
Last updated: July 10, 2020

19 reviews

In this model, we simulate a light wave scatters off a silicon hemisphere on a PEC boundary and decompose the scattering to a set of 'effective multipoles' so that the scattering properties can be...

Hydrogen plasma modeling in a microwave plasma chemical vapor deposition reactor

Gayathri Shivkumar, Siva Sashank Tholeti, Majed A Alrefae, Aravind Shaj, Timothy S Fisher, & Alina A Alexeenko,, Purdue University, West Lafayette, IN, USA
Last updated: July 5, 2020

16 reviews

A 2D axisymmetric model of the hydrogen plasma in a Microwave Plasma Chemical Vapor Deposition (MPCVD) system is implemented in COMSOL Multiphysics using the high frequency Maxwell solver and the...

Exploring Electrophoresis Using COMSOL Multiphysics®.

Cornelius Ivory, Washington State University
Last updated: June 13, 2020

7 reviews

This hands-on webinar uses COMSOL Multiphysics® to prepare and explore simulations of the four basic modes of electrophoresis: zone electrophoresis, moving-boundary electrophoresis,...

Ion transport and dynamics in GEM micropattern structures

Renato Negrao, CERN
Last updated: June 3, 2020

3 reviews

The ion transport and dynamics in micropattern structures is an important aspect to understand and foreseeing possible stability issues with respect to high voltage operation on the microstructure...

A numerical ellipsometric analysis (NEA) of nanoscale layered systems

Giuseppe Emanuele Lio, CNR-Nanotec and Unical, Univeristy of Calabria, Rende, Cosenza
Last updated: February 5, 2020

3 reviews

A simple and robust method able to predict, with high accuracy, the optical properties of single and multi- layer nanostructures is presented. The method exploits a COMSOL Multiphysics simulation...

ecore transformer changing node numbering

James Delaney
Last updated: September 30, 2019

2 reviews

The e-core transformer model has been modified so that the node numbering in the circuit is different from the original. This means that the primary and secondary currents are now correct for the...

using a coil to measure emf of a field produced by a 3 core cable

James Delaney
Last updated: September 30, 2019

5 reviews

This model is a 3D time varying FE model with a three phase balanced current in three conductors in a cable. There is a coil of wire which is measuring an induced emf from the field produced by the...