Parametric Sweep over parameter dependent range
Hello All, I am new to COMSOL and need some help. I believe this is a simple issue but I can not seem to fix it. I am trying to do a parametric sweep over two variables X and Y. I am seeing X to be...
View ArticleVariable Dependent Parametric Sweep
Hello Everyone, I have been stuck with this issue for sometime now and cannot seem to find a way around it! I am trying to run a parametric sweep over two variables (e.g X and Y). I have defined X to...
View ArticleExport to file node in parametric sweep
Dear all, I'm investigating eigenfrequencies of a plate with different properties using a parametric sweep. However, I have difficulties exporting the data for post-processing. Currently, I use the...
View Articledistribution of resistance through a wire
Hello everyone I have run a simulation for calculating the resistance of a piece of wire using EC physics . however the resulted plot shows the distribution of voltage over the wire. I changed the...
View ArticleParametric sweep and geometry change
a,b,theta_a and theta_b are global geometry parameters. theta_a = 2/a, and theta_b = 2/b. a,b,theta_a, and theta_b are all used in geometry creation. I am running a parametric sweep for parameters a...
View ArticleCombining parametric and auxiliary sweep
Hello everybody, I am having some troubles with a quite simple simulation. I must simulate the behaviour of a thin membrane which is stretched by means of a displacement applied to one of its ends. I...
View ArticleHow to sweep through different boundary conditions using parametric solver
Hi, I am investigating the current distribution in water, it requires me to send a voltage into a medium (water) through an electrode and measure through another electrode. My problem is how to change...
View ArticleBoundary Integration in a Parametric Sweep
Hey all, I am running a parametric sweep solver across several values for a single constant and I need to be able to output the total force per area on a circle composed of 4 boundaries for each...
View Articleparametric sweep (old issue, new problem)
Hi all, I know this issue has been mentioned a few times on the forum, but each one refers to a slightly different aspect and none of them explains the problems I am facing. The idea is simple - I have...
View ArticleHow to use parametric sweep by loading parameter values?
Hi, I have several parameters to add in study settings, as below: parameter: a1 a2 a3 a4 a5 first set: 1 3 4 5 7 second set: 2 1 3 6 4 ...etc. There are many sets, so I don't want to key in step by...
View Articleparametric sweep with charged particle tracing
Hello, i have 2 studies in my model: 1) A study that calculates electric and magnetic fields 2) A study that calculates charged particle tracing only with the fields from 1) now i would like to...
View Articleabout parametric sweep and optimization
I built a reaction model, I want to know the equilibrium states of the reaction at difference concentration of one material. so I use the parametric sweep to calculate the equilibrium results. but when...
View ArticleSolver Error: Divergence cleaning failed for linear System
I have the following situation: - Model with two permanent Magnets (not touching each other) - Study with Parametric Sweep to move one magnet along the other - After some steps of the sweep, the solver...
View ArticleFrequency domain study - changing the force on a point load with frequency
Hi, I'm having some trouble finding out how to apply a frequency-dependant force. I have a model where up until now, I've been using a non-varying force of 1N on a point load, then performing the...
View ArticleInterrupting Parametric sweep without loosing results
Hi, i'm running a large parametric sweep which turned out to dramatically slow down during the last few combinations. My machine has been crunching for days now and i'm wondering if there's a way to...
View ArticleParametric Sweep gives different results with separate calculations
Hello, Strange things happened when I use Parametric sweep function today. Initially, I solved a model by setting a parameter as a fixed number ( say "a"). Then I swept this parameters with different...
View ArticleParameteric vs. Batch vs. Cluster sweeps
Hi, I have a time-dependent model and I would like to sweep through a range of values of one of the model parameters. The problem is an 'embarrisingly parrallel problem' and very much similar to the...
View ArticleDo I need to specify the unit in the parametric sweep
Hi if I have a variable "a" which is specified as 4[µm] in the global parameters section and in the geometry I have specified [µm] to be the default unit. I wish to do a parametric sweep of it, but do...
View ArticleData Sets not Updating on Geometry Parametric Sweep
Hello, I have a 2D-Axisymmetric model with a Cut Line data set defined by two points, each with r and z coordinates determined by two parameters such that the cut line is always a fixed distance away...
View ArticleHow to generate scattered field for multiple angle of incidence ( or sum...
Hi all, i'm working on a scattering problem. I need to find the scattered field over a range of angle of incidence. I know that i can plot the scattered field for each angle of incidence , but i want...
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