Ansys Learning Forum Forums Discuss Simulation Preprocessing The meshing algorithm cannot find matching topology Reply To: The meshing algorithm cannot find matching topology

kevinu2
Subscriber

Thanks for the help all, I figured it out. The vertices all matched, turns out I had the wrong value for the Linear Shift distance. I had entered the nominal value between high and low surfaces from the CAD used to generate the geometry. But when I measured the distance between vertices in the Ansys Mechanical geometry, the value is slightly different in the last few decimal places. Not sure why, could be rounding, unit conversion, or import artifact. Using the measured value in Mechanical, it now meshes without error. Something else to check for anyone reading this in the future.