• High Power Laser and Particle Beams
  • Vol. 33, Issue 12, 123014 (2021)
Xuesong Meng1、2, Guangrong Li1、2, Zhenguo Zhao1、2, Chaoxu Yan1、2, and Linyu Zhang1、2
Author Affiliations
  • 1CAEP Software Center for High Performance Numerical Simulation, Beijing 100088, China
  • 2Institute of Applied Physics and Computational Mathematics, Beijing 100088, China
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    DOI: 10.11884/HPLPB202133.210351 Cite this Article
    Xuesong Meng, Guangrong Li, Zhenguo Zhao, Chaoxu Yan, Linyu Zhang. 3D parallel full electromagnetic particle-in-cell method for simulating responses of cavity internal electromagnetic pulse[J]. High Power Laser and Particle Beams, 2021, 33(12): 123014 Copy Citation Text show less
    Cavity IEMP generated by irradiation of X or γ rays on cylinders
    Fig. 1. Cavity IEMP generated by irradiation of X or γ rays on cylinders
    Cavity IEMP responses are described by a self-consistent process
    Fig. 2. Cavity IEMP responses are described by a self-consistent process
    3D full electromagnetic PIC method
    Fig. 3. 3D full electromagnetic PIC method
    Particle inside an FDTD cell
    Fig. 4. Particle inside an FDTD cell
    A grid layer is composed of four patches in JASMIN
    Fig. 5. A grid layer is composed of four patches in JASMIN
    Cell data and particle data in JASMIN
    Fig. 6. Cell data and particle data in JASMIN
    Architecture of 3D parallel full electromagnetic PIC codes (SGEMP-NSS) for simulating cavity IEMP responses
    Fig. 7. Architecture of 3D parallel full electromagnetic PIC codes (SGEMP-NSS) for simulating cavity IEMP responses
    The electric field component at the point (0.16 m, 0, −0.16 m) inside a cylinder圆柱腔内(0.16 m,0,−0.16 m) 位置的电场分量
    Fig. 8. The electric field component at the point (0.16 m, 0, −0.16 m) inside a cylinder 圆柱腔内(0.16 m,0,−0.16 m) 位置的电场分量
    Electric field component at different points in the axial line of a cylinder圆柱轴线上距离发射面不同位置处的电场分量
    Fig. 9. Electric field component at different points in the axial line of a cylinder 圆柱轴线上距离发射面不同位置处的电场分量
    First peak values of the electric field component inside a cylinder圆柱内部距离发射面不同位置处电场分量的第一峰值
    Fig. 10. First peak values of the electric field component inside a cylinder 圆柱内部距离发射面不同位置处电场分量 的第一峰值
    Sketch of the electric field amplitude and the electron velocity inside a cylinder at 2 ns
    Fig. 11. Sketch of the electric field amplitude and the electron velocity inside a cylinder at 2 ns
    resonant modetheoretical frequency/MHzcalculated frequency/MHzrelative difference/%
    TM010459460.60.35
    TM011549549.70.13
    TM012755756.60.21
    TM020105410570.28
    TM021109610990.27
    Table 1. Resonant frequencies of a 50 cm long cylinder with a diameterof 50 cm
    Xuesong Meng, Guangrong Li, Zhenguo Zhao, Chaoxu Yan, Linyu Zhang. 3D parallel full electromagnetic particle-in-cell method for simulating responses of cavity internal electromagnetic pulse[J]. High Power Laser and Particle Beams, 2021, 33(12): 123014
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