• High Power Laser and Particle Beams
  • Vol. 31, Issue 12, 124001 (2019)
Zugen Guo, Zhixin Yang, Rujing Ji, Ping Han, Ruifeng Zhang, Qi Wang, Zhanliang Wang, Yubin Gong, and Huarong Gong*
Author Affiliations
  • School of Electronic Science and Engineering, University of Electronic Science and Technology of China, Chengdu 610054, China
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    DOI: 10.11884/HPLPB201931.190208 Cite this Article
    Zugen Guo, Zhixin Yang, Rujing Ji, Ping Han, Ruifeng Zhang, Qi Wang, Zhanliang Wang, Yubin Gong, Huarong Gong. Simulation analysis and test of periodic focusing system with opening magnetic ring[J]. High Power Laser and Particle Beams, 2019, 31(12): 124001 Copy Citation Text show less
    Magnetic ring models
    Fig. 1. Magnetic ring models
    Single ring central axis magnetic field distribution
    Fig. 2. Single ring central axis magnetic field distribution
    Axial magnetic field at the position of channel radius
    Fig. 3. Axial magnetic field at the position of channel radius
    Wave port position structure
    Fig. 4. Wave port position structure
    Structure of PPM
    Fig. 5. Structure of PPM
    Magnetic field without compensation
    Fig. 6. Magnetic field without compensation
    Magnetic field with compensation
    Fig. 7. Magnetic field with compensation
    Model of electronic optical system
    Fig. 8. Model of electronic optical system
    Beam trajectories
    Fig. 9. Beam trajectories
    Open magnetic ring patterns
    Fig. 10. Open magnetic ring patterns
    E-band traveling wave tube
    Fig. 11. E-band traveling wave tube
    single magneticNo.1No.2No.3No.4 (double-open magnetic ring-1)No.5No.6No.7
    Note: No. 1~3 and 5~7 are normal magnetic rings.
    axial magnetic field, input end/T0.377 60.243 60.398 50.267 50.382 70.306 50.370 5
    axial magnetic field, output end/T0.361 30.341 20.406 10.296 70.402 00.288 00.398 7
    Table 1. Experimental results of single magnetic ring with pole shoes
    magnetic ringNo.1No.2No.3No.4 (double-open magnetic ring-2)No.5No.6No.7
    Note: No. 1~3 and 5~7 are normal magnetic rings.
    axial magnetic field, input end/T0.377 60.243 60.398 50.281 40.382 70.306 50.370 5
    axial magnetic field, output end/T0.361 30.341 20.406 10.312 80.402 00.288 00.398 7
    Table 2. Experimental results of single magnetic ring with pole shoes
    magnetic ringNo.1No.2No.3No.4 (double-open magnetic ring-1)No.5No.6No.7
    Note: No. 1~3 and 5~7 are normal magnetic rings.
    axial magnetic field, input end/T0.350 00.380 00.358 00.384 60.373 40.396 40.412 4
    axial magnetic field, output end/T0.40920.42550.38120.39910.35640.42120.3577
    Table 3. Experimental results of axial magnetic field in magnetic system
    magnetic ringNo.1No.2No.3No.4 (double-open magnetic ring-2)No.5No.6No.7
    Note: No. 1~3 and 5~7 are normal magnetic rings.
    axial magnetic field, input end/T0.351 60.382 80.362 30.391 30.379 40.399 10.413 8
    axial magnetic field, output end/T0.410 10.428 10.389 80.407 70.371 20.428 50.358 0
    Table 4. Experimental results of axial magnetic field in magnetic system
    Zugen Guo, Zhixin Yang, Rujing Ji, Ping Han, Ruifeng Zhang, Qi Wang, Zhanliang Wang, Yubin Gong, Huarong Gong. Simulation analysis and test of periodic focusing system with opening magnetic ring[J]. High Power Laser and Particle Beams, 2019, 31(12): 124001
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