• High Power Laser and Particle Beams
  • Vol. 35, Issue 8, 082004 (2023)
Cheng Ning, Weihao Huang, Chuang Xue, and Wu Wen
Author Affiliations
  • Beijing Institute of Applied Physics and Computational Mathematics, Beijing 100088, China
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    DOI: 10.11884/HPLPB202335.230133 Cite this Article
    Cheng Ning, Weihao Huang, Chuang Xue, Wu Wen. Numerical studies of the implosion behavior and radiation field of Z-pinch dynamic hohlraums with embedded hard foam layer and capsule[J]. High Power Laser and Particle Beams, 2023, 35(8): 082004 Copy Citation Text show less
    Used model configuration of dynamic hohlraum with a hard foam (CH) layer outside the soft foam column and an embedded capsule in the center
    Fig. 1. Used model configuration of dynamic hohlraum with a hard foam (CH) layer outside the soft foam column and an embedded capsule in the center
    Trajectories of imploding plasma of dynamic hohlraum and X-ray power without a capsule in the center. The red lines, black lines, blue lines, and the green lines depict the W plasma, the hard foam layer, the soft foam, and the variation of X-ray power, respectively
    Fig. 2. Trajectories of imploding plasma of dynamic hohlraum and X-ray power without a capsule in the center. The red lines, black lines, blue lines, and the green lines depict the W plasma, the hard foam layer, the soft foam, and the variation of X-ray power, respectively
    Time variations of kinetic energy of imploding plasmas in dynamic hohlraum without a capsule in the center
    Fig. 3. Time variations of kinetic energy of imploding plasmas in dynamic hohlraum without a capsule in the center
    Time variation of total kinetic energy of imploding plasmas in dynamic hohlraum without a capsule in the center
    Fig. 4. Time variation of total kinetic energy of imploding plasmas in dynamic hohlraum without a capsule in the center
    Time variations of averaged matter and radiation temperatures in dynamic hohlraum without a capsule in the center
    Fig. 5. Time variations of averaged matter and radiation temperatures in dynamic hohlraum without a capsule in the center
    Time variations of mass density and radiation temperature of three mass points, which are located in a circle of radius 0.3 cm with angles of 45°,60°,90° from z-axis, in soft foam (CH) without a capsule in the center
    Fig. 6. Time variations of mass density and radiation temperature of three mass points, which are located in a circle of radius 0.3 cm with angles of 45°,60°,90° from z-axis, in soft foam (CH) without a capsule in the center
    Data of the dynamic hohlraum with a capsule but without a hard foam (CH) layer. (a) Imploding plasma trajectories and X-ray power. In figure (a), the red lines, cyan lines, fuchsine lines, blue lines, and the green lines depict the W plasma, the soft foam, the Be layer, the foam inside the capsule, and the variation of X-ray power, respectively. (b) Time variations of averaged matter and radiation temperatures over the whole simulation domain
    Fig. 7. Data of the dynamic hohlraum with a capsule but without a hard foam (CH) layer. (a) Imploding plasma trajectories and X-ray power. In figure (a), the red lines, cyan lines, fuchsine lines, blue lines, and the green lines depict the W plasma, the soft foam, the Be layer, the foam inside the capsule, and the variation of X-ray power, respectively. (b) Time variations of averaged matter and radiation temperatures over the whole simulation domain
    Time variations of the kinetic energies of all imploding plasma shells and total kinetic energy in the dynamic hohlraum with a capsule but without a hard foam (CH) layer
    Fig. 8. Time variations of the kinetic energies of all imploding plasma shells and total kinetic energy in the dynamic hohlraum with a capsule but without a hard foam (CH) layer
    In the dynamic hohlraum with a capsule but without a hard foam (CH) layer, the time variations of Be mass density and radiation temperature of the three mass points, which are located in a circle of radius 0.3 cm with angles of 30°,60°,and 90° from z-axis
    Fig. 9. In the dynamic hohlraum with a capsule but without a hard foam (CH) layer, the time variations of Be mass density and radiation temperature of the three mass points, which are located in a circle of radius 0.3 cm with angles of 30°,60°,and 90° from z-axis
    Data of the dynamic hohlraum with a capsule and a hard foam (CH) layer. (a) The imploding plasma trajectories and X-ray power. In figure (a), the red lines, black lines, cyan lines, fuchsine lines, blue lines, and the green line depict the W plasma, the hard foam layer, the soft foam, the Be layer, the foam inside the capsule, and the variation of x-ray power, respectively. (b) The time variation of total kinetic energy over the whole hohlraum
    Fig. 10. Data of the dynamic hohlraum with a capsule and a hard foam (CH) layer. (a) The imploding plasma trajectories and X-ray power. In figure (a), the red lines, black lines, cyan lines, fuchsine lines, blue lines, and the green line depict the W plasma, the hard foam layer, the soft foam, the Be layer, the foam inside the capsule, and the variation of x-ray power, respectively. (b) The time variation of total kinetic energy over the whole hohlraum
    Time variations of kinetic energies of all imploding plasma shells in the whole hohlraum and only in the capsule for the dynamic hohlraum with a capsule and a hard foam (CH) layer
    Fig. 11. Time variations of kinetic energies of all imploding plasma shells in the whole hohlraum and only in the capsule for the dynamic hohlraum with a capsule and a hard foam (CH) layer
    Time variations of totally averaged matter and radiation temperatures, and individually averaged matter temperature of the shells, in the dynamic hohlraum formation, with a capsule and a hard foam (CH) layer
    Fig. 12. Time variations of totally averaged matter and radiation temperatures, and individually averaged matter temperature of the shells, in the dynamic hohlraum formation, with a capsule and a hard foam (CH) layer
    In the dynamic hohlraum with a capsule and a hard foam (CH) layer, (a) the time variations of Be mass density and radiation temperature of three mass points, which are located in a circle of radius 0.3 cm; (b) radial profile of the radiation temperature along the equator at different time
    Fig. 13. In the dynamic hohlraum with a capsule and a hard foam (CH) layer, (a) the time variations of Be mass density and radiation temperature of three mass points, which are located in a circle of radius 0.3 cm; (b) radial profile of the radiation temperature along the equator at different time
    Comparison between the huhlraum radiation temperature of NIF (data from Fig.1 in Ref. [2]) and the radiation temperature, which is received by the capsule in the Z-pinch dynamic hohlraum with an embedded hard foam layer, at 90° from z-axis
    Fig. 14. Comparison between the huhlraum radiation temperature of NIF (data from Fig.1 in Ref. [2]) and the radiation temperature, which is received by the capsule in the Z-pinch dynamic hohlraum with an embedded hard foam layer, at 90° from z-axis
    Color contour maps of radiation temperature distribution in the simulated domain in the dynamic hohlraum with a capsule and a hard foam (CH) layer
    Fig. 15. Color contour maps of radiation temperature distribution in the simulated domain in the dynamic hohlraum with a capsule and a hard foam (CH) layer
    Time variations of the radiation temperature of two mass points, which are located in a circle of radius 0.3 cm
    Fig. 16. Time variations of the radiation temperature of two mass points, which are located in a circle of radius 0.3 cm
    Cheng Ning, Weihao Huang, Chuang Xue, Wu Wen. Numerical studies of the implosion behavior and radiation field of Z-pinch dynamic hohlraums with embedded hard foam layer and capsule[J]. High Power Laser and Particle Beams, 2023, 35(8): 082004
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