General Mechanical

General Mechanical

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Contour plot of stresses in a specific body of an assembly using APDL

    • Asatur
      Subscriber

      Hello all,

       

      I am a complete novice in APDL. I am comparing the stresses (Transient Thermal + Static Structural) of a larger assembly for multiple geometries of its specific components. So, in order to be able to compare all cases on a unified scale, I need to adjust min and max values of stresses in all contour plots. I tried editing them directly on the contour plots. While the min value can be edited, the max value is not editable.

       

      Then, I came up with this post: /Contour Function on Mechanical APDL (ansys.com), which seems to solve my problem. However, I am not sure how to make /Contour work for individual specific bodies and surfaces.

       

      Any example or help would be highly appreciated. Thank you for your time.

       

    • Erik Kostson
      Ansys Employee

       

       

      Hi

      So say we have two parts and added them (elements) into a component (use CM,CMENA,ELEM, and CM,CMTWO,ELEM ) and so we can select them separately via cmsel, then this plots (using /contour) stress results of them separately:

      /POST1
      SET, LAST
      CMSEL,S,CMENA
      NSLE
      PLNSOL, S,X,
      /CONTOUR,,,-11000,100,0
      /REPLOT
      /RESET
      ALLSEL,ALL
      CMSEL,S,CMTWO
      NSLE
      PLNSOL, S,X,
      /CONTOUR,,,-12000,100,0
      /REPLOT

      All the best

      Erik

       

       

    • Asatur
      Subscriber

       

      Hi Erik,

       

      Thank you very much for your asnwer. So, if there are more than two objects, should I define them all? In fact, I have 49 objects. Would I need 49 blocks of this piece?

       

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