Selecting entities by index numberSolution Number: 1232 Applies to: COMSOL Multiphysics Versions: All versions
I am following the step-by-step instructions for building an example COMSOL Application and the directions specify a numeric list of entities ( such as boundaries or domains ) to select. How do I find out which ...
How to reference COMSOL Multiphysics® software in papers and publicationsSolution Number: 1223 Versions: All versions
I am a licensed user of COMSOL Multiphysics® software and am publishing an article, paper, book, image, or conference proceeding based upon my own modeling work. How should this be referenced? As a licensed user who is ...
The usage of Form Union and Form AssemblySolution Number: 1216 Versions: All versions
There is an option to Form Union or Form Assembly at the end of the Geometry sequence. What does this mean and when should I switch between them? The Geometry branch within the Model Builder consists of a sequence of ...
Error: "Out of memory"Solution Number: 1030 Versions: All versions
I get an error message, that contains the words Out of memory, for example: Out of memory during LU factorization. or Out of memory during assembly # Background Before resolving this issue, you should go through ...
How does COMSOL Multiphysics handle complex-valued numbers and problems in the frequency domain?Solution Number: 878 Applies to: AC/DC Module, Acoustics Module, COMSOL Multiphysics, MEMS Module, Plasma Module, RF Module, Semiconductor Module, Structural Mechanics Module, Wave Optics Module Versions: All versions
How does COMSOL Multiphysics handle complex-valued numbers and problems in the frequency domain? Should I use the RMS, the peak, or the instantaneous value to specify sources in models being solved in the frequency ...
Browse by CategoryError Messages (63)
Structural Mechanics (3)
Fluid Dynamics (1)
ALE / Parameterized Geometry (1)
Product Information (2)
User Models (1)
Learning Center ResourcesLearn 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.
Examples of the General Extrusion Operator
Examples of the General Projection Operator
Integrating Along Streamlines and Extracting Particle Statistics
Copying and Reusing Boundary Mode Analysis Results
Modeling TEM and Quasi-TEM Transmission Lines
Examples of the withsol Operator
Applying Translations, Scaling, Reflection, and Rotation via the Deformed Geometry and Moving Mesh Interfaces