Base de connaissances du support

License Error

Solution numéro: 1195 Se réfère à: COMSOL Multiphysics Versions: Toutes les versions

I receive a license error when installing, or launching, COMSOL Multiphysics, There are separate Knowledge Base entries for the most common error messages users experience. See the list under Related Issues below. If ...

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'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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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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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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Error: Failed to compute elastoplastic strain variables

Solution numéro: 1150 Se réfère à: Geomechanics Module, Structural Mechanics Module Versions: Toutes les versions

Why do I get the error Failed to compute elastoplastic strain variables when using plasticity/concrete/soil plasticity? This happens because the elastoplastic element cannot evaluate a plastic step if the current ...

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Error: "Error downloading file" during installation

Solution numéro: 1149 Versions: Toutes les versions

When installing COMSOL over the Internet, one of the following error(s) occur: Error downloading file. Connect timed out Error downloading file. Connection to download server failed Error Downloading file. Connection ...

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