All Solutions
Out of Memory
Solution Number: 1243 Versions: All versionsThe 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 ...
Unexpected Error Thrown by the Method Editor
Solution Number: 1242 Applies to: COMSOL Multiphysics, COMSOL Server Versions: All versionsI run COMSOL Multiphysics on Windows 7. When trying to access the Method Editor in the Application Builder, I get an unexpected error. When opening the log file, the top of the stack trace looks like this: 2018-01 ...
Two-Phase Flow Modeling Guidelines
Solution Number: 1239 Applies to: CFD Module, Microfluidics Module Versions: All versionsMy 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 ...
Manually Setting the Scaling of Variables
Solution Number: 1240 Versions: All versionsThe 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 tuned. ...
Reducing the size of your COMSOL Multiphysics file
Solution Number: 1238 Versions: All versionsI 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 ...
Problems Launching COMSOL Server™ 5.3 with MATLAB®
Solution Number: 1236 Applies to: COMSOL Server Versions: 5.3In 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 correctly ...
An error is returned when running mphlaunch and mphstart
Solution Number: 1234 Versions: 5.3If the COMSOL 5.3 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 ...
Selecting Entities by Index Number
Solution Number: 1232 Applies to: COMSOL Multiphysics Versions: All versionsI 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 ...
Set Up Access to a COMSOL Server Installation
Solution Number: 1227 Applies to: COMSOL Server Versions: All versions## 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 ...
Undefined Variable
Solution Number: 1204 Versions: All versionsThe following error occurs: "Undefined variable." This error indicates that a variable used in some setting is undefined. It might be a spelling error, or a name of a variable that has not been defined or that is not ...