Input multiple cycles
I am working on an artery model in which i am providing a transient inflow input in a laminar flow module. As an input I provided an interpolated function. COMSOL is running the cycle for single time...
View ArticleMethod to found Oscillatory Shear Index (OSI) over a 3D model
I am trying to find the OSI on 3D model on comsol. OSI is defined by following relation: OSI = 0.5(1- (|timeintegration(0,T)of WSS|)/(timeintegration(0,T)of |WSS|)) for clear formula anyone could found...
View ArticleModel rectangular helix with rectangulare cross section
Hello, please, how can I model a rectangular helix with rectangulare cross section ?
View ArticleFlachdrahtwicklung modellieren
Hallo, ich möchte eine Flachdrahtwicklung modellieren. hat jeman bitte eine idee?
View ArticleSetup a model for 2D rectangular domain
I cound not setup the governing equations and related boundary conditions. Please see the attached file, Please give me some sugession to setup a simple model.
View ArticleComsol create new mesh (without adaptive mesh refinement)
Does anyone else know why does comsol create a second mesh for my geometry when I do not have the adaptive mesh refinement checked?? I have rather big structure (2m long) with some part having really...
View Articlelow reflecting boundary doesn't work very well
I have run a seismic wave model, but I found that the low reflecting boundary condition doesn't work so well , I don't know how to deal with it ? I expect someone can help me with it , I will be very...
View ArticleCan we get sound pressure on octave bands using ADE modul?
Hello, i am working on project now, room modelling using acoustics diffusion equation modul. I need some parameter for my project.I finish to get steady state sound pressure level using this modul....
View ArticleSpace charge vs thickness in 2D model
Hi,Can I assign varying space charge distribution (like y=kx) varying with respect to thickness (and not with respect to time) in COMSOL? I am working in 2 D model. Any help is appreciated.
View ArticleCalculate Angle
Hi,I am new to the COMSOL environment and I'm trying to simulate objects with the presence of magnetic fields to study their behavior. I started of with a very simple simulating with a static magnetic...
View ArticleImporting complex geometry from matlab to comsol
Hi everyone, I would like to ask a question about importing the geometry from Matlab to Comsol (or Avizo to comsol). Actually, I have a 3D pore network (I got it after the skeletonization of the pore...
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View ArticleModeling electrodes in coductive tissue
Hi everyone,I´m trying to model a "communication channel" inside human tissue. A silicon cylinder with a copper electrode on the top and bottom is set up as a transmitter. At a different position, the...
View ArticleSupercapacitor
Hi. I'm trying to model a microsupercapacitor in COMSOL 5.3 in order to study the effects of various electrolytes on the electric field produced between ions and electrode during charging/discharging...
View Articlemodal analysis with cylindrical coordinates
Hello every one;i want to simulate an optical fiber (step or graded) and getting the results in cylindrical coordinates for exemple instead of getting (Ex; Ey;Ez) i get (Er; Ephi;Ez). i am familiar...
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