Eddy currents and magnetic fields with moving mesh
Hello,I'm trying to build a 3D model of Eddy currents in a conductor oscillating in a magnetic field. I'm using the AC/DC magnetic fields module, but have access to anything in the AC/DC package. In...
View ArticleArgon dielectric barrier discharge
Hello,I was wondering could someone help me benchmark in Comsol 5.4 the attached paper by *Bose et al.I am modifying the argon_dbd_1d.mph plasma module tutorial but have not got the same output as the...
View ArticleCOMSOL with matlab how to express "if An object with the given name already...
Dear somebody who concern, I use COMSOL with matlab to change some parameters to achieve optimization and simulation, but some parameters will make an object(in fact, it is formmesh) disappear, and...
View ArticleModelling the Deflection of Magnetic Elastomers
Hi,I am trying to model the deflection of cantilever-shaped magnetic elastomers in the presence of a magnetic field. I've selected the magnetic fields and solid mechanics modules to model the physics...
View ArticleTime-Dependent Animation Looping Over Time Does Not Display Time
If I do a time-dependent study and want to animate it over time, most plot types show T = X sWhen I do a 1D Line Plot, this does not happen. I cannot get it to display what the actual time is during...
View ArticlePlot "iterative" results in stationary study
In midaxNFX nonlinear static analysis, we can set the number of increments. The solver applies the static load incrementally. We obtain displacement data for each scaled load. A plot can be obtained as...
View ArticlePlot derived values
A very simple question. How can I plot derived values in COMSOL? I currently export the data to Excel.Thank you!
View Article2D asymmertric cylinder
I am going to look at a cylinder i 2D, but my problem is how to draw this correcly when it it not symmetric around the axis. In 3D it would look like a tank with a small tube as an inlet in top, and a...
View ArticleElasticity matrix
I am doing simulation, and i am in need of Elasticity matrix (xx, yy, yz, xz, xy) values of Cus, Fe2O3, silver and cobalt.
View ArticleCoupling matrix
I am doing simulation, and i am in need of Coupling matrix values of Cus, Fe2O3, silver and cobalt.
View ArticleCompliance matrix
I am doing simulation, and i am in need of compliance matrix values of Cus, Fe2O3, silver and cobalt.
View ArticleRelative permitivity
I am doing simulation, and i am in need of relative permitivity values of Cus, Fe2O3, silver and cobalt.
View ArticleHow to export the deformed structure with initial stresses for next study?
Hi, I would like to simulate the band gap of a deformed phononic crystal. Firstly, I will simulate the deformation of the porous structure under the external load, and then, the deformed structure with...
View ArticleNumber of different errors when computing, struggling to figure out the...
Hi,I'm building a tennis racket in order to simulate the stresses that act on the frame at different string tensions. I'm building half of the racket and using symmetry to plot the racket as a whole....
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Capacitive Coupling Setup
Hi Comsol Users,I am a student working on a novel application for capacitive coupling. Capacitive coupling allows us to electrically-couple two physically independent circuits across capacitors. The...
View ArticleHow to model the radiative cooling of solar cells in COMSOL?
I am working within the heat transfer module in COMSOL 5.4. I need to determine the temperature variation in the vertical direction within a silicon solar cell, which has a radiative cooler (RC) placed...
View ArticleAdding electrical circuit in a Laminated busbar model
Hi,I'm modelling a basic planar busbar with an insulation layer in between the positive and negative layers. I need to add an electric circuit to this model. The circuit consists of a dc voltage...
View ArticleAuxiliary Sweep
Hello everyone.Is it possible to run two auxiliary sweeps on two different parameters subsequently? For instance, I have two parameters: "par1" and "par2". I need to first run a sweep on "par1". Then,...
View ArticleChange the directory of COMSOL temporary file on the server
Dear COMSOLers, I am running my COMSOL jobs on the University server. The server Admin. realized that COMSOL is dropping huge data into the server /tmp directory, causing the node to refuse taking on...
View ArticleTransient Simulation in Wave Optics
Is it possible to simulate the application example structure given in here using a transient simulation? Basically to have an input laser, at the resonant wavelength, entering port 1 and propagating...
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