How to debug an External MaterialSolution Number: 1281 Applies to: COMSOL Multiphysics, Structural Mechanics Module Versions: All versions
I have a implemented an external material for use with Structural Mechanics, but my model is not solving. External materials are coded in C, and then compiled into a shared library that COMSOL Multiphysics uses at ...
Design Module license checked out directly when starting 2D drawingsSolution Number: 1280 Applies to: COMSOL Multiphysics, Design Module Versions: All versions
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 ...
Does COMSOL Multiphysics run on Oracle (R) Linux?Solution Number: 1277 Versions: 5.5
COMSOL Multiphysics version 5.5 officially supports Oracle (R) Linux 8.2. COMSOL Multiphysics version 5.5 officially supports Oracle (R) Linus 8.2. COMSOL has not tested COMSOL Multiphysics version 5.5 on other ...
Is COMSOL 5.5 Supported on Cray Clusters?Solution Number: 1276 Versions: All 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 ...
Thread placement on >64 logical cores on WindowsSolution Number: 1275 Versions: All versions
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 ...
Unexpected error on startup of COMSOL pointing to "Could not load file or assembly 'cstextrenderer_wpf"Solution Number: 1274 Applies to: COMSOL Multiphysics Versions: 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 ...
LiveLink for CAD Product uninstalled after installing COMSOL Multiphysics 5.5 update 2Solution Number: 1273 Applies to: 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 126.96.36.1992), the LiveLink for CAD product is uninstalled, and after the update I can no longer find the COMSOL Multiphysics tab in ...
Setup and Meshing of Infinite Elements, Perfectly Matched Layers, and Absorbing LayersSolution Number: 1272 Versions: All 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 ...
COMSOL crashes on startup after updating to Debian 10Solution Number: 1266 Versions: 5.4
After updating my Debian installation from Debian 9 to Debian 10, COMSOL crashes on startup. This issue has been observed by some Debian users when updating from Debian 9 to Debian 10. There are two possible solutions ...
How can I see the equations COMSOL is defining? How do I implement a user-defined Multiphysics coupling?Solution Number: 1259 Versions: All versions
I would like to define my own customized coupling between two existing physics interfaces. How can I do this? How can I find the names of the variables that I will need to use? How can I see the names of all ...
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