How can I export an eps image (vector graphics)?
Hello, I would like to export an image of the model geometry as an .eps file (vector graphics). I could not find how to do that and it seems that the only options are jpg, png and bmp. Thank you.
View ArticleMoving ferromagnetic objects inside magnetic field
Dear COMSOL experts, for our research we would need to simulate moving metallic leaves of finite extent inside a magnetic field generated by multiple coils carrying a DC current (i.e. no changing...
View ArticleDifferent meshes for a multilayer
Dear all, I have to implement in Comsol a multilayer, that has a first layer (100x100x2 [mm]) with fillets and a second layer (140x140x3 [mm]) that is a uniform parallelepiped. To mesh the second layer...
View Articleintegration till a point of the model
I intend to integrate a variable varying in a circle till a point r where point r is less than radius of the circle, for all values of r >0 to r<=ro (radius of circle). Can someone help me out...
View Articleincident electrical field Ei
Hello, In order to calculate the coupling efficiency of PFC (photonic fiber cristal) , I would like to know how to set aninput of incident electrical field Ei (the input Gaussian beam: wave...
View ArticleHeat Generation From Impact
I am attempting to model the heat generated from the impact of two metallic spheres. I was able to solve the structural mechanics portion of the problem, but I am having trouble coupling the heat...
View ArticleHow to calculate transmittance with a point source
Hello, I am calculate transmittance with a point source. and I find it difficult to define the input power value of the structure. So I wonder if there is any accurate method that can be used to...
View ArticleThere is a very interesting PDE. Can any one help to solve it using COMSOL?
In the attached file, the equation is shown there. It is in a nonlinear form. We need the numerical solution to finish our class project, so solving this equation is very important for us. Could anyone...
View Articlespiral coil
Hi I am trying to model a spiral coil in 3D. the coil wire is of rectangular cross section and tightly wound so that there is a very thin gap between windings and it is filled with epoxy. It is not...
View Articleproblem with "zoom in" to see a very small structure
Hello, I was using the similar model as a " Copper Deposition in a Trench" in model gallery, just different in dimensions. I need the distance between Anode and Cathode to be 65 mm, and depth of the...
View ArticleElectric Currents Boundary Conditions Question
Hello, I am a relatively new user of Comsol, and I am trying to learn to use the electric currents Physics module. I want to model two copper cylinders with a contact resistance, and 1V applied across...
View Articledouts in comsol 4.3 version
Dear Sir, Iam using comsol 4.3 version for pipeline inspection modelling (3D), We have one doubt , we would like to move the coil from one place to another place by step by step,Is it possible to move...
View ArticleExtremely thin geometries
I created a cylinder with radius 1e-6 m and thickness 9e-10 m in 3D to make a continuum simulation of graphene. I have initial radial stress, an uniform body load along the thickness of the cylinder...
View ArticleWhat's Axial symmetry 1?
Hi, everyone I think people using 2D axisymmetry mode know the default Axial symmetry 1 condition. I feel this condition strange, as most of time there's no variable, no weak expression or no...
View ArticleHow to setting cross section value?
Hello I have a problem to setting cross section value. My flow result found back flow but when I cross section result graph don't show negative value of back flow. How to setting? Best regards.
View Articleintegral value of variable till a radius value interior to the circle radius
Hi, I want to get integral of a variable till a point in the circle of radius r0, where this point would vary from 0 to r0. That means I want to get for all radius value till r0. With intop operator...
View ArticleHotel Savings Deadline for COMSOL Conference *Tomorrow, Tuesday* (9/11)
Hello, The COMSOL Conference is right around the corner. The Boston Marriott Newton is providing guests of the Conference a special discounted room rate for the event. The deadline is tomorrow,...
View Articleimporting txt file to create geometry in comsol 4.0a
hi can i create a geometry by importing coordinate data existing in a text file in comsol4.0a? suppose i am having (x,y) data in a text file and i want to use this data for creating geometry in...
View ArticleHow to deal with Contact problems, Adhesion!!
Hello Everyone, I am dealing with the topics of contact mechanics and adhesion. In my case, two surfaces are adhered strongly and I would like to model the detachment of contact or treat it as a crack...
View ArticleInterpolation Function Help
Good Morning, I'm having trouble using COMSOL's interpolation function, and I was hoping someone might be able to help. I'm trying to load data from a tab-delimited text file. I've followed the...
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