Yong-Cun Wu, Xing-Lin Yang, Jin-Shui Shi, Liang-Chao Zhao, Xiao-Zhong He. Tuning of cyclotron resonant frequency and magnetic field of medical cyclotron [J]. Acta Physica Sinica, 2019, 68(12): 122901-1
- Acta Physica Sinica
- Vol. 68, Issue 12, 122901-1 (2019)
Fig. 1. High frequency phase variation with time.高频相位随时间的变化
Fig. 2. High frequency cavity voltage variation with time.高频腔压随时间的变化
Fig. 3. Resonant frequency variation with time.谐振频率随时间的变化
Fig. 4. Model of static magnetic field.静磁场模型
Fig. 5. Post-processing model.后处理模型
Fig. 6. Average magnetic field curve at different radii.不同半径的平均磁场变化曲线
Fig. 7. Relation between the excitation current and the magnetic induction intensity.励磁电流与磁感应强度的关系
Fig. 8. Phase shift caused by change of magnet current.励磁电流变化导致的相移
Fig. 9. Relation between resonant frequency and magnet current.谐振频率随励磁电流变化量的变化
Fig. 10. Corresponding relation between resonant frequency and magnet current.谐振频率与励磁电流的对应关系
Fig. 11. Variation of target beam current with time.靶流随时间的变化
Fig. 12. Change of output energy输出能量的变化情况
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