Base de connaissances du support

Error: "Error downloading file" during installation

Solution numéro: 1149 Versions: Toutes les versions

When installing COMSOL over the Internet, one of the following error(s) occur: Error downloading file. Connect timed out Error downloading file. Connection to download server failed Error Downloading file. Connection ...

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How can I see who is currently using a floating network license?

Solution numéro: 1142 Versions: Toutes les versions

I am working with a floating network license, FNL, of COMSOL. How can I determine who is currently using COMSOL or a specific module? This solution also applies for Class Kit Licenses (CKL). The COMSOL installation ...

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Warning: MUMPS Allocation Factor Increased

Solution numéro: 1134 Versions: Toutes les versions

I get the warning MUMPS allocation factor increased to 1.44 If you get a solution, this warning is nothing to worry about. You can get rid of the warning and possibly get a little shorter solution time by setting the ...

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Improving convergence in nonlinear time dependent models

Solution numéro: 1127 Versions: Toutes les versions

When I look at the Solver Log of a time dependent model, I see that the NLFail column has non-zero entries: Step TimeStepsize Res JacSolOrderTfailNLfailLinErrLinRes 0 0-out 23208e-14 3.5e-15 ...

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Error: Error Contacting the Update Server

Solution numéro: 1126 Versions: Toutes les versions

When updating the COMSOL model library, I get the following message: Error contacting the update server Please check your internet connection. If you think your internet connection is fine, you are maybe connected ...

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Error: Failed to Connect to SOLIDWORKS

Solution numéro: 1122 Se réfère à: LiveLink for SOLIDWORKS Versions: Toutes les versions

When I try to synchronize the geometry between COMSOL and SOLIDWORKS, the error message Failed to connect to SOLIDWORKS. Please make sure SOLIDWORKS is running. is displayed, and the COMSOL Multiphysics tab in ...

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Error: Failed to Connect to AutoCAD

Solution numéro: 1123 Versions: Toutes les versions

When I synchronize the geometry between AutoCAD LT and COMSOL Multiphysics I get the error message: Failed to connect to AutoCAD. Please make sure AutoCAD is running. AutoCAD LT does not support third party add-ins. ...

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Selecting Hardware for Clusters

Solution numéro: 1116 Versions: Toutes les versions

This knowledge base outlines some hardware recommendations if you plan to set up your own compute cluster for running distributed COMSOL jobs. Depending upon the type of problems that you want to solve you will want to ...

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COMSOL Does Not Start with the Latest MATLAB Version

Solution numéro: 1113 Versions: Toutes les versions

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, on Windows® go to the ...

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How to recover your work from an interrupted simulation

Solution numéro: 1112 Versions: Toutes les versions

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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