Base de connaissances du support

Design Module License Checked out Directly when Starting 2D Drawings

Solution numéro: 1280 Se réfère à: COMSOL Multiphysics, Design Module Versions: 5.5

For users of a floating-network license for COMSOL Multiphysics that includes the Design Module, a license key for the Design Module is checked out as soon as you draw something in a 2D geometry. This is the case even ...

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Error: Please close the COMSOL window in SOLIDWORKS before synchronizing the geometry

Solution numéro: 1279 Se réfère à: LiveLink for SOLIDWORKS Versions: 5.5

When I try to synchronize the geometry between COMSOL and SOLIDWORKS, the error message Please close the COMSOL window in SOLIDWORKS before synchronizing the geometry. is displayed. This error has been fixed in ...

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McAfee antivirus removes file from COMSOL installation

Solution numéro: 1278 Versions: 5.5, 5.4, 5.3a, 5.3, 5.2a, 5.2

After a recent update of the McAfee antivirus software, it flags a COMSOL file as a dangerous file and removes it, leaving COMSOL in a broken state. When trying to launch COMSOL, I get an error saying: Could not find ...

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Does COMSOL Multiphysics Run on Oracle® Linux?

Solution numéro: 1277 Versions: 6.3, 6.2, 6.1, 6.0, 5.6, 5.5

Does COMSOL Multiphysics run on Oracle Linux? COMSOL Multiphysics version 6.3 officially supports Oracle Linux 8.10 and 9.4 COMSOL Multiphysics version 6.2 officially supports Oracle Linux 8.8 and 9.2. COMSOL ...

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Is COMSOL 5.5 Supported on Cray Clusters?

Solution numéro: 1276 Versions: Toutes les versions

COMSOL Multiphysics version 5.5 supports distributed memory computing on Cray clusters. We have verified that COMSOL Multiphysics version 5.5 runs in distributed mode on the Cray XC40 under CLE 7.0. We have tested that ...

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Thread placement on >64 logical cores on Windows

Solution numéro: 1275 Versions: 5.5

On Windows computers with more than 64 logical cores (e.g. with more than 32 physical cores and Hyperthreading enabled as recommended) thread placement for COMSOL Multiphysics or COMSOL Server can be inefficient. You ...

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Resolving Time-Dependent Waves

Solution numéro: 1118 Se réfère à: Acoustics Module, COMSOL Multiphysics, MEMS Module, RF Module, Structural Mechanics Module, Wave Optics Module Versions: Toutes les versions

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, ...

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Unexpected error on startup of COMSOL pointing to "Could not load file or assembly 'cstextrenderer_wpf"

Solution numéro: 1274 Se réfère à: COMSOL Multiphysics Versions: 5.6, 5.5

After installing COMSOL Multiphysics, I receive an unexpected error when launching it. Looking in the log file, it points to an issue with cstextrenderer_wpf as per below 2020-01-08T13:52:42.170+01:00 Could not load ...

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LiveLink for CAD Product Uninstalled After installing COMSOL Multiphysics 5.5 update 2

Solution numéro: 1273 Se réfère à: LiveLink for AutoCAD, LiveLink for Inventor, LiveLink for PTC Creo Parametric, LiveLink for PTC Pro/ENGINEER, LiveLink for Revit, LiveLink for Solid Edge, LiveLink for SOLIDWORKS Versions: 5.5

During the update of my COMSOL Multiphysics 5.5 installation to update 2 (build number 5.5.0.352), the LiveLink for CAD product is uninstalled, and after the update I can no longer find the COMSOL Multiphysics tab in ...

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Setup and Meshing of Infinite Elements, Perfectly Matched Layers, and Absorbing Layers

Solution numéro: 1272 Versions: Toutes les versions

I am setting up a model where I want to include a region of infinite extent. How should such situations be modeled and meshed? #Overview There are three options for modeling a domain that is meant to represent a ...

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