Coarsen: 2D Tool

An overview of the Coarsen: 2D tool.



Figure 1.

Use the Coarsen 2D tool to coarsen 2D components.

Access
Go to Elements > Coarsen > 2D.

Options

Element size
The size of the average element.
Max node count
Set the maximum node count to prevent coarsened mesh from exceeding target number of nodes.
Mesh type
Select the mesh type, either Mixed or Trias
Feature angle
The feature angle for common edge smoothing.
Maximum fill hole diameter factor
Mesh over holes smaller than the specified value.
Delete small parts factor
Remove most parts that become detached during the coarsening process, which are underneath the target input size that you specified.
Delete Stiffeners
Delete stiffeners.
Delete small features factor
Remove most features that become detached during the coarsening process, which are underneath the target input size that you specified.
Retain input mesh
Generate a new component containing the coarsened elements, leaving the original component and its elements untouched.
Delete 1Ds before meshing
Delete 1D elements that are part of the input selection.
Delete Masses before meshing
Delete masses that are part of the input selection.
Delete Free 1Ds and masses after meshing
Delete rigidlink/RBE3/mass elements if all its legs are free after coarsening is complete.
Delete Free rigidlink/RBE3 legs after meshing
Delete any free legs after coarsening and reconnection are complete.
Convert existing 1Ds to PLOTELs
Convert remaining elements that were part of the input selection to PLOTEL.
Create PLOTELs along 2D edges
Convert remaining elements that were part of the input selection to PLOTEL.
Convert coarsened 2Ds to PLOTEL3/4
Convert all tria and quad elements to PLOTEL3 and PLOTEL4 element type configurations.
Component size factor
Component size factor to convert.
Auto reduce factor
Auto reduce factor to convert.