Improvements in the areas of contact convergence and I/O data handling enhance the overall quality of nonlinear analysis.
- Performance improvements ranging from 15% to 30%, for most studies, in reduction of overall solution time. Some studies have shown over 50% performance improvement.
- The surface-based option for bonding is extended to nonlinear studies.
To apply surface-based bonding, in the Nonlinear - Static dialog box, under Incompatible bonding options, select More accurate (slower).
- The convergence and solution accuracy of the surface-based contact algorithm are improved. As a result, nonlinear problems with the following features are improved:
- Surface-based bonding contact and connectors
- No penetration contact with friction
- Combination of shrink-fit and no penetration contact (differentiate the two types of contact in the database)