Model Exchange

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Displaying entries 1-10 out of 67.

Phononic Band-Gap Structure Eigenfrequency Analysis

Nagi Elabbasi, Veryst Engineering
Last updated: January 25, 2016

6 reviews

Phononic crystals are artificially manufactured structures, or materials, with periodic constitutive or geometric properties designed to influence the characteristics of mechanical wave propagation....

Coupled hydro-thermal model

Xu Yi, Wuhan University
Last updated: January 13, 2016

2 reviews

Modeling the coupled hydro-thermal process in enhanced geothermal systems

Laserwelding

Raphael Doerichh, Fraunhofer Mainz
Last updated: September 7, 2015

Not rated

Laser Welding of PMMA with 1 W Laser.

Allen-Cahn (nonlinear reaction diffusion) Equation

Huashan Sheng (盛华山), Department of Mathematics, Shanghai JiaoTong University (上海交通大学数学系)
Last updated: September 1, 2015

3 reviews

The Allen–Cahn equation ( John W. Cahn and Sam Allen) is a nonlinear reaction-diffusion equation of mathematical physics which describes the process of phase separation in iron alloys including...

A test about discontinuous Galerkin (dG) method for Poisson Equation

Huashan Sheng (盛华山), Department of Mathematics, Shanghai JiaoTong University (上海交通大学数学系)
Last updated: September 1, 2015

1 review

Most FEM are absed on the continuous Galerkin (cG) method, a finite element method formulated relative to a weak formulation of a particular model system. Unlike traditional FEM (cG) methods that...

Convection dominated Convection-Diffusion Equation by upwind discontinuous Galerkin (dG) method

Huashan Sheng (盛华山), Department of Mathematics, Shanghai JiaoTong University (上海交通大学数学系)
Last updated: September 1, 2015

1 review

We consider the Convection-Diffusion Equation with very small diffusion coefficient $\mu$: \[ -mu\Delta u + \mathbf{\beta}\dot\nabla u =f \mathrm{in}~ \Omega u=g(x,y) \mathrm{on}~...

Microsphere resonator

Felipe Beltran-Mejia, INATEL
Last updated: August 19, 2015

3 reviews

This model reproduces the simulation results from: http://dx.doi.org/10.1063/1.4801474 Solutions were stripped so you will have to run the simulation to see the results. That may take a while...

3D fiber coupler

Felipe Beltran-Mejia, INATEL
Last updated: August 12, 2015

7 reviews

Optical fiber coupler, based on the tutorial "Directional Coupler" using the Wave Optics module with Comsol version 4.4.0.248.

2D Directional Coupler

Felipe Beltran-Mejia, INATEL
Last updated: July 3, 2015

5 reviews

A simplification of the 3D directional coupler using the RF Module and Boundary Mode Analysis. Just download and compute to see the results. Made with Comsol version 4.4.0.248. Enjoy!

Tutorial models for COMSOL Webinar "Simulating Graphene-Based Photonic and Optoelectronic Devices"

Alexander Kildishev, Birck Nanotechnology Center, Purdue University
Last updated: June 10, 2015

30 reviews

Basic tutorial models for COMSOL Webinar "Simulating Graphene-Based Photonic and Optoelectronic Devices" by Prof. Alexander Kildishev, Purdue University, USA Validation with a meshless method...