Fig. 1. Distribution of superconducting solenoid magnet coils

Fig. 2. Three-dimensional distribution of the magnetic field

Fig. 3. Axial magnetic field distribution

Fig. 4. Exploded view of solenoid S1

Fig. 5. Electromagnetic force density distribution of 2D radial and axial divections

Fig. 6. Hoop stress distribution curve at the center of the magnet symmetry plane

Fig. 7. Radial stress distribution curve at the center of magnet symmetry plane

Fig. 8. Curve of magnetic field with time

Fig. 9. Volume loss density distribution of superconducting solenoids

Fig. 10. Trend of temperature rise due to total AC loss with time under liquid helium immersion cooling condition

Fig. 11. Temperature profile of cooling process

Fig. 12. Radial strain curve of magnet during cooling process

Fig. 13. Temporal variation characteristics of the magnetic field and current-magnetic field response curve of the magnet

Fig. 14. Current loading and magnet surface strain change with time