Base de connaissances du support

Performing a Mesh Refinement Study

Solution numéro: 1261 Versions: Toutes les versions

How do I gain confidence in the accuracy of the solution to my problem? How do I perform a mesh refinement study? All of the numerical methods used within COMSOL Multiphysics® discretize the modeling space via a Mesh ...

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I get an error message when trying to open my glTF-file in an external viewer

Solution numéro: 1256 Versions: 5.4

After exporting a glTF-file from my COMSOL Multiphysics model, I get an error message when I try to open it in an external viewer. The most probable cause for this issue is that the external glTF-file you are using ...

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Reducing the amount of solution data stored in a model

Solution numéro: 1255 Versions: Toutes les versions

My models contain a lot of solution data, and I do not want my file sizes to get too large, it takes a lot of disk space. What can I do to reduce file size? Will this reduce the time it takes to solve the model? File ...

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Computing Time and Space Integrals

Solution numéro: 913 Versions: Toutes les versions

How do I compute integrals over space or time? What if I want to use the result of these integrals elsewhere in my model? The COMSOL Multiphysics architecture allows you to evaluate integrals in both space and time in ...

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