Base de connaissances du support

'Command not found' or 'No such file or directory' error when starting the license manager on Linux

Solution numéro: 1199 Versions: Toutes les versions

When I try to start the license manager for COMSOL 5.0, or later, on my Linux distribution I get an error message saying: ./lmgrd: Command not found. or ./lmgrd: No such file or directory The license manager ...

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Solving time dependent models with inconsistent initial values

Solution numéro: 1172 Versions: Toutes les versions

A common mistake when setting up transient models is to have initial conditions that are inconsistent with the loads and boundary conditions. This occurs most often when running transient fluid flow studies, but the ...

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COMSOL Multiphysics crashes when trying to access the documentation

Solution numéro: 1178 Versions: 5.4, 5.3a, 5.3, 5.2a

COMSOL Multiphysics crashes when I try to access the documentation on my Linux Machine. With the release of COMSOL Multiphysics 5.4, the documentation will automatically be opened in an external web browser if ...

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Improving Convergence of Nonlinear Stationary Models

Solution numéro: 103 Versions: Toutes les versions

Stationary (time-invariant) models with nonlinearities may converge very slowly. A nonlinearity can be introduced into the model either in the governing equation, or by making any of the material properties, loads, or ...

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Error: Failed to Connect to Inventor LT

Solution numéro: 1167 Versions: Toutes les versions

When I try to synchronize the geometry between COMSOL and Inventor LT, the error message Failed to connect to Inventor. Please make sure Inventor is running. is displayed. Inventor LT does not support third party ...

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Using Symmetries in COMSOL Multiphysics

Solution numéro: 1038 Versions: Toutes les versions

How do I take advantage of the symmetries in my COMSOL model? ##Using Symmetries to Reduce Model Size By using symmetries in a model you can reduce its size by one-half or more, making this an efficient tool for ...

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Error: Failed to Connect to Solid Edge

Solution numéro: 1160 Se réfère à: LiveLink for Solid Edge Versions: Toutes les versions

When I try to synchronize the geometry between COMSOL and Solid Edge, the error message Failed to connect to Solid Edge. Please make sure Solid Edge is running. is displayed, and the COMSOL Multiphysics tab in Solid ...

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Error: Failed to Connect to Inventor

Solution numéro: 1163 Versions: Toutes les versions

When I try to synchronize the geometry between COMSOL and Inventor, the error message Failed to connect to Inventor. Please make sure Inventor is running. is displayed. In addition, in the Inventor user interface, ...

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Error: Failed to Connect to PTC Pro/ENGINEER

Solution numéro: 1162 Versions: 6.1, 6.0, 5.6, 5.5, 5.4, 5.3a, 5.3, 5.2a, 5.2, 5.1, 5.0, 4.4, 4.3b, 4.3a, 4.3, 4.2a, 4.2, 4.1, 4.0a, 4.0

When I try to synchronize the geometry between COMSOL and PTC Pro/ENGINEER Wildfire 4.0, the error message Failed to connect to PTC Pro/ENGINEER. Please make sure PTC Pro/ENGINEER is running. is displayed. The ...

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Parameter Selection Is Not Available in the PTC Pro/ENGINEER User Interface

Solution numéro: 1159 Se réfère à: LiveLink for PTC Pro/ENGINEER Versions: 6.1, 6.0, 5.6, 5.5, 5.4, 5.3a, 5.3, 5.2a, 5.2, 5.1, 5.0, 4.4, 4.3b, 4.3a, 4.3, 4.2a, 4.2, 4.1, 4.0a, 4.0

The COMSOL menu and Parameter Selection are not available in the PTC Pro/ENGINEER (PTC Creo Elements/Pro) user interface, and parameter names are not synchronized to COMSOL. For parameter selection to work in PTC Pro ...

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