すべてのソリューション
Warning: MUMPS Allocation Factor Increased
ソリューション番号: 1134 バージョン: All versionsI 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 ...
Improving convergence in nonlinear time dependent models
ソリューション番号: 1127 バージョン: All versionsWhen 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 ...
Error: Error Contacting the Update Server
ソリューション番号: 1126 バージョン: All versionsWhen 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 ...
Error: Failed to Connect to SOLIDWORKS
ソリューション番号: 1122 対応: LiveLink for SOLIDWORKS バージョン: All versionsWhen 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 ...
Error: Failed to Connect to AutoCAD
ソリューション番号: 1123 バージョン: All versionsWhen 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. ...
Selecting Hardware for Clusters
ソリューション番号: 1116 バージョン: All versionsThis 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 ...
COMSOL Does Not Start with the Latest MATLAB Version
ソリューション番号: 1113 バージョン: All versionsI 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 ...
How to recover your work from an interrupted simulation
ソリューション番号: 1112 バージョン: All versionsThis 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 ...
Stabilization Schemes in COMSOL
ソリューション番号: 1104 対応: CFD Module, Chemical Reaction Engineering Module バージョン: All versionsHow 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 ...
Structural Contact Modeling Guidelines
ソリューション番号: 1102 対応: MEMS Module, Structural Mechanics Module バージョン: All versionsThis 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 non ...