"No convergence of non linear problem " while model with non linear compatible nodes defined in Robot Structural Analysis

Autodesk Support

Oct 8, 2023

Products and versions covered

Issue:

"No convergence of non linear problem " while model with non linear compatible nodes defined in Robot Structural Analysis. Mode with non linear compatibility,  defined as function cannot be calculated.

 

Causes:

Incorrectly defined non non linear function for compatibility definition. Value not defined for origin point 0

Solution:

Correct non linear function definition.
Follow the steps.
  1. Open Geometry >Additions Attributes>Compatible nodes.
  2. Double click non linear compatibility label.
  3. Go to Non-linear tab.
  4. Click Definition of non linear model.
  5. Select non linear function.

  1. Open Parameters tab.
  2. Define value for origin 0 then Add.
  3. OK.
  4. Calculate model.


 

Products:

Robot Structural Analysis Products;

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