エラーメッセージ
Error: Failed to Find a Solution. Returned Solution is Not Converged
ソリューション番号: 964 バージョン: All versionsI get this message: Failed to find a solution. The relative residual (0.28) is greater than the relative tolerance. Returned solution is not converged. Messages similar to this are returned for nonlinear problems ...
Error: Singular Matrix
ソリューション番号: 953 バージョン: All versionsWhat does the error message "Singular Matrix" mean? The problem is that the stiffness matrix of the linear system is singular and the linear solver cannot invert it. Examples of practical modeling situations where this ...
Troubleshooting Graphics Issues
ソリューション番号: 933 バージョン: All versionsI am experiencing graphics issues in COMSOL Multiphysics, what can I do about it? This entry is meant as listing general strategies when experiencing graphics issues in COMSOL Multiphysics. More problem-specific fixes ...
Handling Large Models
ソリューション番号: 830 バージョン: All versionsModels with many domains, boundaries, and physics features are slow to work with. Large models can contain hundreds or even thousands of domains, boundaries, and physics features. Such a large number of features ...
