Base de connaissances du support

How do I solve a PDE with space derivatives of order higher than two?

Solution numéro: 816 Versions: Toutes les versions

How do I solve a PDE with space derivatives of order higher than two? For example, the equation for a function . Introduce names for the second derivatives of u, say . Then the equation can be written . ...

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Could Not Obtain License for COMSOL Multiphysics GUI

Solution numéro: 903 Versions: Toutes les versions

Any of the following errors can appear for example if the COMSOL application has problems communicating with the license manager: License error: -15. Cannot connect to license server system. License error: -96. ...

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Handling Large Models

Solution numéro: 830 Versions: Toutes les versions

Models 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 ...

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What hardware do you recommend for COMSOL Multiphysics®?

Solution numéro: 866 Versions: Toutes les versions

I am going to buy a new dedicated computer for running COMSOL Multiphysics®. What hardware do you recommend? Due to the wide range of different problem types that COMSOL Multiphysics® solves, the rapid pace of ...

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