Общие вопросы

Graphics Window not responding on computer with Intel Iris Xe graphics chip

Номер решения: 1285 Версии: Все версии

I recently bought a laptop with the new Intel Iris Xe graphics chip. When I run COMSOL Multiphysics on it the Graphics window does not appear to respond to mouse movements. We expect that a future driver update will ...


COMSOL Multiphysics 5.5 fails to start on macOS 11

Номер решения: 1282 Версии: 5.5

After upgrading to macOS 11, COMSOL Multiphysics 5.5 fails to launch. # Make sure you are running COMSOL Multiphysics 5.5 Update 3. From the COMSOL Multiphysics installation directory, go to the directory called ...


How to debug an External Material

Номер решения: 1281 Область применения: COMSOL Multiphysics, Structural Mechanics Module Версии: Все версии

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 drawings

Номер решения: 1280 Область применения: COMSOL Multiphysics, Design Module Версии: 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 ...


Does COMSOL Multiphysics run on Oracle (R) Linux?

Номер решения: 1277 Версии: 5.6, 5.5

From version 5.5, COMSOL Multiphysics officially supports Oracle (R) Linux 8.2. COMSOL Multiphysics versions 5.5 and forward officially support Oracle (R) Linus 8.2. COMSOL has not tested COMSOL Multiphysics on other ...


Is COMSOL 5.5 Supported on Cray Clusters?

Номер решения: 1276 Версии: Все версии

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 Windows

Номер решения: 1275 Версии: 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 ...


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

Номер решения: 1274 Область применения: COMSOL Multiphysics Версии: 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 ...


LiveLink for CAD Product uninstalled after installing COMSOL Multiphysics 5.5 update 2

Номер решения: 1273 Область применения: 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 Версии: 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 ...


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

Номер решения: 1272 Версии: Все версии

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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Learning Center Resources

Learn how to use the COMSOL Multiphysics® software for modeling devices, designs, and processes. Access the Learning Center courses and articles below for modeling guidelines, step-by-step demonstrations, and exercise files.