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1134: 警告:MUMPS 分配因子已增加

我得到警告 MUMPS 分配因子增加到 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 allocation...
版本: All versions - 平台: All Platforms

1127: Improving convergence in nonlinear time dependent models

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 ...
版本: All versions - 平台: All Platforms

1126: Error: Error contacting the update server

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...
版本: All versions - 平台: All Platforms

1123: 错误:未能连接到 AutoCAD

当我在 AutoCAD LT 和 COMSOL Multiphysics 之间同步几何时,系统显示以下错误消息: 连接 AutoCAD 失败,请确保 AutoCAD 正在运行。 AutoCAD LT does not support third party add-ins. To...
版本: All versions - 平台: Windows

1122: 错误:未能连接到 SOLIDWORKS

当我尝试在 COMSOL 和 SOLIDWORKS 之间同步几何时,系统显示以下错误消息: 连接 SOLIDWORKS 失败,请确保 SOLIDWORKS 正在运行。 并且 SOLIDWORKS 中的 COMSOL Multiphysics...
版本: All versions - 平台: Windows

1118: Resolving time-dependent waves

I am solving a time-dependent wave-type problem, what mesh and solver settings should I adjust for better accuracy and runtimes? The accuracy of a time-dependent model solving for electromagnetic, acoustic,...
版本: All versions - 平台: All Platforms

1116: 选择集群硬件

如果您打算建立自己的计算集群来运行分布式 COMSOL 作业,可以参考本知识库提供的一些硬件建议。 Depending upon the type of problems that you want to solve you will want to consider...
版本: All versions - 平台: Windows,Linux

1113: COMSOL does not start with the latest MATLAB version

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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1112: How to recover your work from an interrupted simulation

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...
版本: All versions - 平台: All Platforms

1104: Stabilization schemes in COMSOL

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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