OS-E: 0500 Restart of NLSTAT
Demonstrates Restart Nonlinear Static Analysis followed by Complex Eigen solution using STATSUB (BRAKE).
![](../../../images/solvers/os1371_model.png)
Figure 1. FE Model
Model Files
Refer to Access the Model Files to download the required model file(s).
The model files used in this example include:
- BRSQ_WRITE_v17.fem
- BRSQ_READ_17.fem
Model Description
The objective is to restart the Nonlinear Static Analysis followed by a Complex Eigen Analysis. For more details about this FEA model, refer to OS-T: 1371 Brake Squeal Analysis of Brake Assembly.
Results
![](../../../images/solvers/restart_nlstat_results.png)
Figure 2. Unstable Modes from the Complex Eigen Solution