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The grid ymin of the two-dimensional axisymmetric model is less than 0

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    • 617283443
      Subscriber

      Hi experts!I draw the sketch model in ANSYS DM. The geometric model is a two-dimensional axisymmetric model, and the two-dimensional axisymmetric model requires the symmetry axis to be the X-axis. When I draw geometric models in DM, xmin=0 and ymin=0. After drawing the mesh in ANSYS Meshing or icem and importing it into FLuent, it was found that ymin< 0,ymin=-2.4e-35. In FLuent, you can move the mesh to make ymin> "0. However, I need to conduct parametric modeling in workbench. If all the meshes for the next update have to be moved in fluent, it will cause a lot of trouble for the parametric simulation. What methods are there to make the ymin of the grid =0 instead of being less than 0?

    • Rob
      Forum Moderator

      Fluent shouldn't complain at that level of mismatch, the tolerances were adjusted in about R18. Does the model run? Good that you're checking the mesh, but it's always worth seeing if an issue prevents a model from running. 

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