ANSYS Workbench: Importing a load into Mechanical from external data

AI Thread Summary
The discussion focuses on importing load data from an Excel CSV file into ANSYS Workbench for a curved surface model. The user successfully created an external data box but encountered issues with the load varying incorrectly across the cross-section instead of along the x-coordinates. They provided an example of the data format used, indicating the need for the load to correlate with the path geometry. Another participant inquired about the specific method of importing text data files and the version of ANSYS being used, expressing interest in applying similar techniques for surface measurement data. The conversation highlights challenges in accurately mapping external data to simulation models in ANSYS.
Galju
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I have modeled a curved surface to which I need to applied forces defined in a Excel csv sheet. I have successfully created an external data box in the project schematic and tried to import the load into mechanical.

The load file I have resembles:

X Y Load
0.3 1.0 20
0.4 1.2 22

the x y columns are used to create the path geometry for a cross-section. The load is to be coupled with the x-coordinate so that it is applied to the to surface of the generated surface (from the extruded cross-section along the path).

The Problem:
I managed to import the load and set it to the Z-component, however, when I generate the load, it seems to vary within the cross-section. I need it to vary along the path's x- coordinates.

attached are 2 photos showing how the load is varying along the cross-section-- which is wrong. the colours should vary along the length of the surface.

Thank you for your help.

Galju
 

Attachments

  • Load Import Airfoil Cross-section.JPG
    Load Import Airfoil Cross-section.JPG
    19 KB · Views: 1,162
  • Imported Load Dist.JPG
    Imported Load Dist.JPG
    18.1 KB · Views: 1,206
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Hi Galju:

This is more of a question myself. How did you import the x,y,z text data file into ANSYS? What version were you using? I would like to know this also because I have say a surface measurement data in xyz format and make that an surface plot on a solid.

Thanks.
 
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