Simcenter 3D Feature Improvements in the 2506 Release

Coming back from vacation, some of you may have missed that just at the beginning of this summer Simcenter 3D version 2506 was released (link to download). To bring you up to speed, this blog will be centred around some of the new features implemented in this version that can improve your workflows:

  • Automatic Selection Recipes
  • Manual Node Creation Improvements
  • Material List Filters
  • New Cross Field 2D Mesher
  • STL Export of Deformed Meshes

Additionally, some other features which also deserved mentioning are brought up at the end of this post.

Automatic Selection Recipes

Previously when using Selection Recipes, the user was forced to create every Selection Recipe manually in a new model. Now using the Automatic Selection Recipe creation the user can query the attributes set in CAD from SC3D and create multiple Selection Recipes in one go. This greatly speeds up the model creation process when it is required to create a multitude of these recipes, but is also quite neat when not completely remembering all the dozens of names and colours you attributed your CAD with.

N007 SC3D 2506 blog
Now you can create Selection Recipes automatically by extracting attributes from the CAD in Simcenter 3D. No need to double check geometry to make sure you spelled names correctly.

Manual Node Creation Improvements

This is something I have been anticipating in the older versions. Previously the Node on Point/Curve/Edge command allowed users to create nodes on points one at a time. The updated version of this command is now called Node on Points/Curve/Edge. Providing the ever so slight hint that now you are able to create multiple nodes at once when selecting several points to speed up model building.

N007 SC3D 2506 blog mult node 3
With SC3D you can create several nodes at one time using the Node on Points/Curve/Edge speeding up building connections for beam element spiders or connection nodes.

 Quit Scrolling For Materials

When working with material assignment and review in your models (Assign Material, Material List, Manage Materials, and the Material Library Manager) you can now use the top row of each column as a search filter. Try using Alu*, Iron* in the Name column. The ‘,’ can be used to filter using multiple values acting as a delimiter between them. ‘*’ is used as wildcard and ‘-‘ can specify a range between numbers.

N007 SC3D 2506 blog material filter
Now the first row of the material browsers includes a filter for you to find your intended selection quicker. Right-click the top row and show Quick Filters if you do not see them.

New Cross Field 2D Mesher

In 2506 a new 2D mesher is implemented into SC3D for quad element meshing. Using the Cross Field mesher SC3D aims to create a quad only mesh, but will insert triangular elements to satisfy requirements on a uniform element size throughout surface. Moreover, it tries to fulfil the Mesh Quality Options set when meshing. Note that you will have to enable the Enable cross field method for 2d mesh early access feature to use it in the 2D Mesh command. See examples of the different meshing algorithms below where differences between them are evident.

mesh algorithms
Subdivision has no clear direction or structure of the mesh and varying element sizes are appearing throughout the mesh. The Paver algorithm shows structure around all surface boundaries, internal and external. Moreover, the element sizes are slightly more uniform than for the Subdivision mesh. The Cross Field mesh is like a combination of both where the structure of the paver mesh is improved by trying to keep a uniform flow of the mesh.

In difference to the Subdivision and the Paver meshes the Cross Field algorithm shows more uniformity. Not only around the boundaries of the surface as for the Paver algorithm, but also throughout the interior of the mesh domain.

Export Deformed Meshes as STL Files

Now you can export deformed meshes as STL files from the Post View in Pre/Post to enable importing it back to your FEM or into NX for further design work.

From the Post View in SC3D you can now export the currently viewed mesh as an STL file which can be reimported into SC3D or into NX for further processing.

Some Honourable Mentions

Below I gathered some additional improvements which may be making life easier for some of you out there:

  • Improvements to Hex Dominant Mesher with increased performance and better error handling.
  • Small Feature Tolerance can now be set as an absolute value to preserve small features regardless of mesh size.
  • Beam sections can now be oriented using a Constant Vector to simplify beam orientation and consistency.
  • Solution specific overrides so that you can apply overrides special to one or more solutions instead of applying it to all.
  • The Laminate Composites module’s advanced laminate report now supports Selection Recipes to supply the elements to base the report on.

I hope this post has given you a soft start of this new work period. Siemens’ blogpost containing a comprehensive update of not only Pre/Post features can be found here and the link to the documentation overview of all new features in Simcenter 3D is found here.

Viktor Hultgren, M.Sc.

Contact: support@volupe.com

+46 704 21 06 61

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