The following files are used in this problem:
tire_performance_simulation.dat -- Input file for the entire tire-performance simulation.
tire_performance_simulation.cdb -- The common database file for the 2D axisymmetric tire model.
2d_tire_geometry.iges -- Geometry file for the 2D axisymmetric tire model.
free_rolling_analysis.dat -- Input file for the free-rolling spin analysis on the 3D tire model.