"segiter" ?
Hello! I need a help please. what is the parameter "segiter" in pairs contact?
View ArticleCreate a curved cylinder in Comsol 4.3a
Hello, I want to modelling a thermal and mechanical behaviors in a curved pipes to simulate an underfloor model, so i began to draw the geometry in 3D by COMSOL 4.3a version , so the problem i can't to...
View ArticleLiveLink for CAD - can it handle multiple parts?
Hi All, Can LiveLink for various CAD products handle multiple parts or assemblies? All the documentation/videos I have seen on LiveLink show it being used with a single part. Although using a CAD...
View ArticleCoupling 1D Pipeflow to 2D axisymmetric Porous Media
I am working on coupling 1D pipeflow to 2D axisymmetric porous media. The coupling is peformed by averaging the 2D boundary to the 1D point and integrating the 1D point to the 2D boundary. The coupling...
View Articlefailed to converge with smaller scale
I am simulating plane wave in a cube with using two ports and periodic b.c. The solution is fine when I use a cube with 1 mm and for any dimension above that, when I go to micro meter I get the error:...
View ArticleFlow in an oscillating/inclined microchannel
I would like to simulate the flow within an oscillating 2D rectangular box, similar to a seesaw motion. The flow is to be gravity induced, similar to what you would expect if you place a partially...
View ArticleCreating geometry with loop
Dear All I am doing some calculations in Mechanics module. My problem is how to create circle with different radius R1.......Rn and do calculation for each radii in loop. Regards, A
View Articledielectric shielding
Dear all, I want to add a dielectric around a wire (A=0.1*0.1cm2). I go through COMSOL version 4.1 user guide and I found out that there is Dielectric part in Electric Current node. But I could not...
View ArticlePlot 3d result only in specific area
Hi everyone, Is it possible to plot a 3d surface data only in specific designated area? I have a 3d temperature data that has a rectangular shape and I want to plot only the upper-right area of that...
View ArticleTwo phase flow using Phase field
As a matter of fact, the interface height should vary with flow rates of fluids but my interface is the same for different flow rates. Here I attach the file which I did. Someone please find the fault.
View ArticleMHD
Hello. Does anyone advise me where to be found magnetohydrodynamic model in comdole? Thank you.
View ArticleFailed to find consistant initial values. in Electric Current simulation
Hello Everyone~ I have question and need your help. In the file I attached, there is simple model comprised of materials, Air, Liver tissue, Blood, Electrodes and Troca base. When I define block1, 2...
View ArticleLumped Port Microstrip antenna set up
Hi folks, i am completely new to COMSOL and i am struggling with a few basic things for my uni project. I followed the tutorial for the inset microstrip antenna provided. I must have done this ten...
View ArticleHow to get output voltage
Sir I am working on the inbuilt model of comsol 4.3a AC/DC Module Motor and actuactors Rotating machinary 3D. Can Any body tell me How can I get output voltage? Please Help me . Thanking you
View ArticleLooking for someone with comsol experience
Dear all I need some comsol models to do in the next month. I don't have much time and experience to finish all so I am looking for some help. The simulation must be in the Ac DC module to model the...
View Articlefree boundary conditions
Hi everyone! i'm at the very first steps with comsol. i'm building a model that simulates the tumor growth. the equations that describe the growth are initially defined in a spherical small domain (the...
View ArticleApply load to a deformed mesh/geometry
I have applied load to a hypeelastic material model for a stationary structural analysis and I have gained the deformed result. I am trying to apply the second load to the deformed boundary on the...
View ArticleModeling endovascular ablation
Hi, I am trying to model endovascular ablation. I checked the video tutorial on tumor ablation, and used some tips from it, but in my case, I also have a laminar (blood) flow within the vessel. My...
View ArticleSuperfilling only inside the trench
I need to modify the COMSOL 4.3 "Superfilling" verification model (provided in the Electrodeposition examples), in such a way as to consider only the inside walls (two vertical and one horizontal in...
View ArticleThin Thermally Resistive Layer on top of Boundary Heat Source
Hello everybody, I want to simulate a flat mikroheater on top of a foil that is covered by a liquid. Since the foil has a thickness of about 100µm and the liquid covering the heater has a height of...
View Article