Support Knowledge Base

I have installed a new MATLAB version, but running COMSOL with MATLAB keeps opening the older version of MATLAB. You need to manually update the MATLAB root directory path. In the COMSOL Desktop, go to the Options...
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This knowledgebase describes how to benefit from the recovery feature in COMSOL. This is particularly useful if you have a long computation that for some reason was interrupted at some point, maybe due to system...
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How can I see which stabilization schemes are used by COMSOL Multiphysics in transport physics interfaces such as Single-Phase Flow and Transport of Diluted species? Numerical solutions of transport equations can...
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This article contains guidance for solving models that include structural contact, and the procedures that should be followed to achieve a converged solution. Background Structural contact modeling is a highly...
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Email servers may reject larger file attachments. If you want to provide COMSOL staff with model files larger than 10 MB, you can create an FTP directory to upload them. First, see if you can reduce the size of the...
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This solution describes how COMSOL takes advantage of multicore computers. COMSOL supports two mutual modes of parallel operation: shared-memory parallelism and distributed-memory parallelism (cluster support)....
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When trying to run a COMSOL model, the following error message appears: Failure loading MATLAB® libraries. This model requires that MATLAB is available. When calling external MATLAB functions, COMSOL automatically...
Version: All versions - Platform: Windows

This solution provides some tips and troubleshooting guides for installation on the Linux platform. For basic installation information, please refer to the COMSOL Multiphysics Installation Guide Verify that a...
Version: All versions - Platform: Linux

When I install or start COMSOL I get the following error message on Windows (or a similar message on Linux): An error has occurred. See the log file...
Version: All versions - Platform: Windows, Linux

I just received the new installation package and installed COMSOL including the new license manager files for my Class Kit option License file (CKL). When I start COMSOL I get one of these error messages: Could not...
Version: All versions - Platform: All Platforms