技术支持知识库

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1142: How can I see who is currently using a floating network license?

I am working with a floating network license of COMSOL. How can I determine who is currently using COMSOL or a specific module? The COMSOL installation provides FlexNet license utility programs that produce a list of...
Version: All versions - Platform: All Platforms

1141: LiveLink feature not available under Geometry > LiveLink Interfaces

I have a license for a LiveLink for CAD product, but the LiveLink is not available as an option under LiveLink Interfaces when you right-click the Geometry node. This issue also affects the One Window for SolidWorks...
Version: 4.3,4.3a,4.3b - Platform: Windows

1140: COMSOL Multiphysics crashes silently

COMSOL Multiphysics crashes silently when modeling. When you try to restart COMSOL it may crash immediately. The cause of this behavior can be a hardware error on some part of your memory cards. It is recommended that...
Version: All versions - Platform: All Platforms

1139: Error: MATLAB installation root is invalid.

I am installing COMSOL 4.3 with the LiveLink to MATLAB and get the error "MATLAB installation root is invalid". The LiveLink for MATLAB that is shipped with COMSOL 4.3 supports MATLAB R2011b or MATLAB R2012a. COMSOL...
Version: 4.3 - Platform: Macintosh,Windows,Linux

1134: Warning: MUMPS allocation factor increased

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...
Version: All versions - Platform: All Platforms

1133: Error: Failed to connect to Creo Parametric.

I have updated my Creo Parametric 1.0 installation to the latest version available from PTC, and now I get the error "Failed to connect to Creo Parametric." whenever I try to synchronize the geometry with the LiveLink...
Version: 4.2a - Platform: Windows

1132: I cannot change language when using a trial license

When running COMSOL 4.2a with a trial license changing language in the Preference dialog box and restarting does not have any effect. COMSOL always uses the English language. Use a text editor to edit the file...
Version: 4.2a - Platform: All Platforms

1130: Model Library Update for Linux NSL users

If you use the Named Single user License (NSL) license option on Linux, you may get problems updating the Model Library. You have to log in as root to be able to write in the COMSOL installation directory. However, the...
Version: 4.1,4.2,4.2a - Platform: Linux

1127: Improving convergence in nonlinear time dependent models

My time dependent model solves without any problem as long as I use only linear materials. How can I get it to converge with a nonlinear material?   When a time dependent solver has trouble converging, its default...
Version: All versions - Platform: All Platforms

1126: Error: Error contacting the update server

When updating the COMSOL model library (see solution 1111), I get the following message: Error contacting the update server Please check your internet connection. If you think your internet connection is fine, you...
Version: All versions - Platform: All Platforms