Fig. 1. Flow chart of the coupled calculation of CFD and CSD

Fig. 2. The rocket test model

Fig. 3. Meshes of the rocket surface

Fig. 4. Meshes of the flow field around the rocket

Fig. 5. The first-order bending mode

Fig. 6. The second-order bending mode

Fig. 7. Displacement curve of the first-order mode （Ma=0.9，and the angle of attack is 0°）

Fig. 8. Displacement curve of the first-order mode （Ma=0.9，and the angle of attack is 4°）

Fig. 9. Displacement curve of the first-order mode （Ma=0.9，and the angle of attack is 8°）

Fig. 10. Displacement curve of the first-order mode （Ma=0.9，and the angle of attack is 10°）

Fig. 11. Comparison of the test and simulation results of aerodynamic damping，where the angle of attack is 0°

Fig. 12. Comparison of the test and simulation results of aerodynamic damping，where the angle of attack is 4°

Fig. 13. Comparison of the test and simulation results of aerodynamic damping （the angle of attack is 8°）

Fig. 14. Comparison of the test and simulation results of aerodynamic damping （the angle of attack is 10°）