Support Knowledge Base

All Solutions

1172: Solving time dependent CFD simulations

A common mistake when running transient fluid flow studies with COMSOL Multiphysics is to start the simulation with conflicting boundary conditions. Let's take a simple example to illustrate this issue. We will compute...
Version: All versions - Platform: All Platforms

1171: Manual tuning of the Contact Pair condition.

In COMSOL 4.3b, the contact pair conditions were changed to improve manual tuning of the augmented Lagrangian contact formulation. In the augmented Lagrangian method, the penalty factor controls how “hard” the...
Version: All versions - Platform: All Platforms

1170: Error: .NET Framework Initialization Error

When I start COMSOL Multiphysics on Windows I get one of the following error messages: comsol.exe - .NET Framework Initialization Error To run this application, you must first install one of the following versions of...
Version: All versions - Platform: Windows

1167: Error: Failed to connect to Inventor

When I try to synchronize the geometry between COMSOL and Inventor LT, the error message Failed to connect to Inventor. Please make sure Inventor is running. is displayed. Inventor LT does not support third party...
Version: All versions - Platform:

1163: Error: Failed to connect to Inventor

When I try to synchronize the geometry between COMSOL and Inventor, the error message Failed to connect to Inventor. Please make sure Inventor is running. is displayed. In addition, in the Inventor user interface,...
Version: All versions - Platform: Windows

1162: Error: Failed to connect to PTC Pro/ENGINEER

When I try to synchronize the geometry between COMSOL and PTC Pro/ENGINEER Wildfire 4.0, the error message Failed to connect to PTC Pro/ENGINEER. Please make sure PTC Pro/ENGINEER is running. is displayed. The...
Version: All versions - Platform:

1160: Error: Failed to connect to Solid Edge

When I try to synchronize the geometry between COMSOL and Solid Edge, the error message Failed to connect to Solid Edge. Please make sure Solid Edge is running. is displayed, and the COMSOL Multiphysics tab in Solid...
Version: All versions - Platform: Windows

1159: Parameter Selection Is Not Available in the PTC Pro/ENGINEER User...

The COMSOL menu and Parameter Selection are not available in the PTC Pro/ENGINEER (PTC Creo Elements/Pro) user interface, and parameter names are not synchronized to COMSOL. For parameter selection to work in PTC...
Version: All versions - Platform:

1158: Parameter Selection Is Not Available in the PTC Creo Parametric...

The COMSOL Multiphysics tab and the Parameter Selection button are not available in the PTC Creo Parametric user interface, and parameter names are not synchronized to COMSOL. For parameter selection to work in PTC...
Version: All versions - Platform:

1150: Error: Failed to compute elastoplastic strain variables

Why do I get the error Failed to compute elastoplastic strain variables when using plasticity/concrete/soil plasticity? This happens because the elastoplastic element cannot evaluate a plastic step if the current...
Version: All versions - Platform: All Platforms