Mesh information
Hi! I'm having problems retrieving the mesh data, using LiveLink with Matlab. Once the mesh is created, I get the data by using the function [stats, data] = mphmeshstats(model). I must use the nodes,...
View Articledefining Ionophore Material
Hi, Can I know how we can define a material like Ionophore in COMSOL 5.3a. I'm using a valinomycin Ionophore in my topic. And i want to know the physics required for that. Thank you.
View ArticleEigenfrequencies not changing after a load has been applied
Hello all,I am trying to perform a simulation wherein I study the Eigenfrequencies of an object that has been deformed using a predefined point load.I am using Solid mecahnics < EigenFrequences,...
View Articleengineering
The below post is related to an archived discussion[start hello iam student master degree and i want to measure stator current in comsol in single phase induction machine
View Article[mesh] reference and scale error
It is a file that can be interpreted normally I tried running the interpretation again after adjusting the reference->scale, but I am getting this error. I am curious about what error it is.Problem...
View ArticlePhysics selection for biological cartilage
Hi, I am new to COMSOL. I need to design human Intervertebral disc ( cartilage) in Comsol. My Intervertebral disc design consists of three layer and by varying the nutrition concentration supplied to...
View ArticleWhat could be the issue with the analytic function?
Hi,I created an analytic function in the global space with the following expression and tried to plot it. However, it doesn't seem to give the expected graph(Please see the graph produced with Matlab)....
View ArticleAC current on food filled cell
Dear all,I want to simulate the electromagnetic heating generated by AC courrent passing througouth potateos food packed beetween 2 electrodes. I'm using "Electric Currents" and "Heat transfer in...
View ArticleHow to modify the Solver to increase the time-steps only around pulses?
I am trying to simulate the voltage of a primary battery cell by applying a pulsating current. The battery should be functional for more than 5 years with this current.Because the pulses are small...
View ArticleE-Field inside a metal slab with a spherical void
So, I have two electrodes in my structure. The structure is given in the attached file. Basically, it shows a copper anode (blue) on top and a copper cathode (blue) at the bottom -- at a distance of...
View ArticleSecond order acoustic pressure(p2)
hi guys,I'm new to acoustic module but I know the theory of acoustic. I need to find the contour of the second pressure(p2) which is calculated by perturbation method(p=p0+p1+p2) , but can't find it...
View ArticleWhat is the proper way to cite my comsol license on a paper?
What is the proper way to cite my comsol license on a paper?Do I have to cite my key license?
View ArticleNegative index of refraction for Time Dependent Model
We have been working to model Chrenkov Radiation in COMSOL. To do this we have set up a charge density to move along a path as a gaussian function. Whenever we have the real part of the permitivity...
View ArticleLayered Shell impacted with a hemisphere
Hello Everyone, I am seeking some help and guidance to simulate a contact study where a layered shell (composite laminated) is impacted with a hemisphere using different impact energyies. I am new to...
View ArticleTransient analysis repeated error test failed
The original parameters of the material are used, and the transient analysis results normally. When a certain parameter of the material is modified and the solver uses the default settings, when the...
View ArticleSNR and S-parameter plotting help
Dear All,I am studying with Bioheat and Electromagnetic Waves, Frequency Domain on COMSOL. I want add Signal to Noise (SNR) counter results and S-parametric plots. Please anyone who can help me.Thank...
View ArticleLaminar flow
Hi, I am new to comsol. In comsol I have to draw L-shape tube for laminar flow. How can i draw L-shape(edges should be in curve) tube with 2 cylinder in 3D.I tried to design. But i couldnt design with...
View Articlehow to use Prev(.) function during simulation? How to write FOR loop in...
Hi, Can you please help me out in using prev function to get back the dependent variables from last time step and use those in current timestep during simulation? in simply words how to make comsol...
View ArticleGas Mixture
Dear I want to add mixture of gases (Ar and N2) in Capacitively coupled plasma reactor at the same time. How can we define these gases in the comsol. Thanks Abrar
View ArticleError in sweep
Hi,I'm running a Electromagnetic Wave, Frequency Domain simulation where in the parametric sweep, frequencies are defined by giving the wavelength. My simulation works fine for some wavelength range,...
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