Fig. 1. Sizes of the standard model （unit：mm）

Fig. 2. Meshes of the grid fin and missile body

Fig. 3. Comparison of the calculated and experimental normal force coefficients

Fig. 4. Structure meshes of the CCF model

Fig. 5. Distribution of the pressure coefficient

Fig. 6. ×-× layout and ×-+ layout

Fig. 7. Nmbering diagram of the jets and grid fins of the ×-× layout and ×-+ layout

Fig. 8. Meshes of the layout with grid fins

Fig. 9. Aerodynamic coefficients of different jet combinations of the ×-× layout

Fig. 10. Aerodynamic coefficients of different jet combinations of the ×-+ layout

Fig. 11. Interference of different layouts under longitudinal jets

Fig. 12. Interference of different layouts under longitudinal jets

Fig. 13. Pressure coefficient distributions with and without jets under the ×-× layout

Fig. 14. Streamlines of the ×-+ layout

Fig. 15. Pressure coefficient contours of the lateral jet field

Fig. 16. Pressure coefficient contours of the longitudinal jet field

Fig. 17. Aerodynamic interference of jets on the components