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Out of Memory

Solution numéro: 1243 Versions: Toutes les versions

The error "Out of Memory" occurs. Of the available memory (RAM and virtual memory), one section, the Java heap, is reserved for Java. The rest of the memory will be available for meshing and solving. If you receive the ...

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Reducing the size of your COMSOL Multiphysics file

Solution numéro: 1238 Versions: Toutes les versions

I would like to reduce the size of my COMSOL Multiphysics model file. There are several things that you can do to reduce the file size: First, COMSOL saves files in either a compressed or uncompressed state. You can ...

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Selecting Entities by Index Number

Solution numéro: 1232 Se réfère à: COMSOL Multiphysics Versions: Toutes les 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 ...

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The Usage of Form Union and Form Assembly

Solution numéro: 1216 Versions: Toutes les 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 ...

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Error: "Out of memory"

Solution numéro: 1030 Versions: Toutes les 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 ...

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How does COMSOL Multiphysics handle complex-valued numbers and problems in the frequency domain?

Solution numéro: 878 Se réfère à: AC/DC Module, Acoustics Module, COMSOL Multiphysics, MEMS Module, Plasma Module, RF Module, Semiconductor Module, Structural Mechanics Module, Wave Optics Module Versions: Toutes les 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 ...

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