COMSOL Forums: Customized geometry

Customized geometry

October 12, 2009, 11:45 pm

Hi! Does anyone know how to import geometry created in Matlab (or the corresponding .mat file) into COMSOL? I wish to create a 2D parabolic dish but could not find any windows in the COMSOL GUI to key...

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Re: Customized geometry

October 13, 2009, 7:06 am

Hello, What comes to my mind at the first place is to create the geometry using Comsol script commands like line1, arc1 and alike. The final geometry can be first processed by `geomcoerce` (do you need...

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Re: Customized geometry

October 23, 2009, 11:19 am

I have the same question. For example, I am interested in flow in a channel whose upper boundary is a sine function. How can I draw the upper boundary? Thanks a lot.

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Re: Customized geometry

October 23, 2009, 11:47 am

Use the command geomfile from matlab, Using geomfile you can specify the size of any domain, as long as you can specify the boundaries of the domain as functions of some parameter. However the...

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Re: Customized geometry

November 2, 2009, 3:03 am

Hi everyone! Thanks for all the advice. In the end, I resorted to using Autocad to generate the parabola, then import it into COMSOL, because it was easier. I noticed if we want to do that in COMSOL,...

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Re: Customized geometry

November 2, 2009, 11:44 pm

Hi You can geerate several types of higher order cures in COMSOL, at least rather easily in 2D by creating a Bezier curve and then editing it (double click on the curve). If you have a surface,...

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Re: Customized geometry

January 11, 2010, 6:36 am

Hello, i want to create a parable, following this formula: y(x)=x^2/(c). How can i create such a curve in Comsol? I am using the Bezier 2nd degree tool at the moment, but I am not sure, how to select...

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