High Power Laser and Particle Beams, Volume. 35, Issue 8, 082004(2023)
Numerical studies of the implosion behavior and radiation field of Z-pinch dynamic hohlraums with embedded hard foam layer and capsule
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
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
Fig. 3. Time variations of 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
Fig. 5. Time variations of averaged matter and radiation temperatures in dynamic hohlraum 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
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
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
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
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
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
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
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
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
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
Fig. 16. Time variations of the radiation temperature of two mass points, which are located in a circle of radius 0.3 cm
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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
Category: Inertial Confinement Fusion Physics and Technology
Received: Mar. 15, 2023
Accepted: Jun. 15, 2023
Published Online: Aug. 16, 2023
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