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1240: Manually Setting the Scaling of Variables

The default behavior of the software is to assume a different scaling for each set of variables in your model. These scale factors are by default automatically determined, but sometimes may need to be manually...
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1239: Two-Phase Flow Modeling Guidelines

My model includes Two-Phase Flow, Level Set or the Two-Phase Flow, Phase Field interface and it is either not converging, taking a very long time to solve, or not converging to a reasonable result. This article...
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1238: Reducing the size of your COMSOL Multiphysics file

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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1236: Problems launching COMSOL Server™ 5.3 with MATLAB®

In Windows®: I have a COMSOL Server™ License with LiveLink™ for MATLAB®. When attempting to launch LiveLink™ for MATLAB® using the desktop icon COMSOL Server 5.3 with MATLAB, COMSOL Server™ starts listening...
Version: 5.3 - Platform:

1235: Issues after updating COMSOL Multiphysics 5.3

After installing an update for COMSOL Multiphysics 5.3 I have one of the following issues When launching COMSOL Multiphysics, I get an Unexpected Error or a message that the client and server versions do not match. I...
Version: 5.3 - Platform: All Platforms

1234: An error is returned when running mphlaunch and mphstart

If the COMSOL installation path contains a space, an error is returned when running the functions mphstart and mphlaunch at the MATLAB prompt. The error returned when running mphlaunch is: 'C:\Program' is not...
Version: 5.3 - Platform: All Platforms

1232: Selecting entities by index number

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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1227: Set up access to a COMSOL Server installation

Basic structure of COMSOL Server A COMSOL Server setup consists of a Client through which the user can access and run the applications, a primary server in which the client access is handled, and application servers...
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1223: How to reference COMSOL Multiphysics® software in papers and...

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...
Version: All versions - Platform: All Platforms

1221: Repairing the LiveLink Interface Using the COMSOL Installer

My LiveLink interface is not working properly. For example: When I try to synchronize my CAD drawing, I get an error that the connection has failed. The COMSOL Multiphysics tab or menu does not appear in the CAD...
Version: All versions - Platform: Windows