»Click here to display Table of Contents« OptiStruct > User's Guide > Design Optimization > Manufacturing Constraints > Manufacturability for Topology Optimization > Combining Pattern Repetition and Pattern Grouping with other Manufacturing Constraints for > Manufacturability for Topography Optimization > Pattern Grouping Options for Topography Optimization:
If no variable grouping pattern is selected, OptiStruct will automatically generate circular bead variable definitions throughout the design variable domain.
TYP = 0: No symmetry