Exporting Load functions applied in COMSOL to MATLAB
I want to export the edge load function data I applied in SOLID MECHANICS physics to MATLAB. I found the name as "solid.FperLengthy". When I try to extract data with help of...
View Articleintegrating a scalar field in one direction
The model that i am working on contains a plate that is locally heated. the temperature field is thus non-uniform over the whole domain. What i want is the average temperature in the Z direction...
View ArticleAdvanced Closed-Loop Control of COMSOL Model using Matlab
Hi I'm an experienced user of Matlab where I usually do modelling and simulation of a desired control object. The problem is, that the object I'm about to control contains some complicated dynamics,...
View ArticleCOMSOL with MATLAB
Hi, does anybody know how to change the length unit of a geometry in MATLAB, i.e set um or nm on the MATLAB script in order to set the desired length unit in the model geometry in COMSOL
View ArticleErrors in COMSOL with Matlab
When I launch COMSOL with MATLAB I get the following errors. Have any of you had this problem or know what is wrong? 2016-02-12 00:34:55.590:INFO:oejs.Server:jetty-8.y.z-SNAPSHOT 2016-02-12...
View ArticleExporting Probe Data in Matlab
Hello, I'm new to COMSOL and I'm wondering how I go about exporting the probe data within matlab. I have created a time dependent, acoustic-structure interaction model with a few probes located in...
View Articlestiffness matrix
hello, maybe thats a stupid question. How can I see the stiffness matrix my solver is working with. I know the matrix has a high dimension so I can't really look at it. But is it possible to see some...
View ArticleIs there an easy way to create a high number of geometric components with a...
Hi all, I am using COMSOL 4.3 to simulate a 2D photonic crystal waveguide made of air holes in a dielectric (using the emw study of the RF module), and I wish to look at how roughness around the holes...
View ArticleLiveLink for MATLAB Y Axis Label Mirroring Problem in Mac OS X
When plotting a figure with the LiveLink for MATLAB, the Y label appears as a mirror image. I am running COMSOL 4.3a (4.3.1.161) with 64-bit Matlab R2012b (8.0.0.783) in Mac OS X Version 10.8.3. The...
View Article"Java exception" problem during multiple iterations in Livelink for MATLAB
Hi everyone, this forum is great and it helped a lot to grow in COMSOL world. Anyway, now i am trying to calculate/simulate a phase growth process considering the mass transfer through the interfaces,...
View ArticleTrouble with Matlab functions
Hello I'm working with the LiveLink to Matlab and Comsol 4.4. Now it seems that either there are some restrictions in this LiveLink or I'm missing something. First I defined global variables in Matlab,...
View ArticleValue type of the control variable in the Optimization interface through...
Dear all, I'm working with the optimization interface through LiveLink for Matlab. I would like to know how to specify the value type of the control variable. The dependent variables in my problem are...
View Articlemphplot: multiple legends
At the mphplot voice of the online documentation: Only one color range bar and one legend bar is supported in a MATLAB figure. When the option plot on server is active, all active color range bar are...
View ArticleHow to determine domain number from a given block name.
Hi I'm currently working with a project where I have to prepare a model to be illuminated in the RF module by microwawes and ultimately being able to determine the location of tumors in human tissue....
View ArticleMATLAB LiveLink: Combine different contours
Hi, I was wondering what the best way is to create a geometry that combines contours. For example, I have a geometry that is made up of various domains. When I use the commands figure(1); [c,h] =...
View ArticleExporting a geometry file (parasolid_binary) using MATLAB Livelink
Hello, I would like to export a geometry from COMSOL in parasolid_binary using MATLAB live link ? You can easily do this from COMSOL desktop, however, I could not do it using the Live link. Please,...
View ArticleHow can I use matlab console and comsol desktop at the same time?
When I run `comsol server matlab`, there is only a matlab console popped out. If I want to see what my matlab scripts done, I have to use mphplot to plot them. It takes time to write the mphplot...
View Articlemphgeom in matlab uipanel
Hi, I'm building a little user interface with Matlab 14, using the LiveLink for COMSOL v.5. The interface is composed of different panels and I would like to plot the COMSOL model geometry on an axis...
View ArticleAdding MATLAB Livelink to COMSOL
Hey all! I am trying to link MATLAB with COMSOL 4.4, Is there anyone who knows how to activate Livelink for MATLAB in it? It seems that while installing COMSOL I did not give the path of the MATLAB...
View ArticleDegree of freedom from extracted state space model
Hi all I came to this problem. I have a simple joule heating model: an electrode sticking into a domain and flew through a current through the domain so that the mass was heated up by conductive...
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