Modeling hydrodynamics, magnetic fields, and synthetic radiographs for high-energy-density plasma flows in shock-shear targets

被引:5
|
作者
Lu, Yingchao [1 ,2 ]
Li, Shengtai [1 ]
Li, Hui [1 ]
Flippo, Kirk A. [3 ]
Barnak, Dan [3 ]
Birkel, Andrew [4 ]
Lahmann, Brandon [4 ]
Li, Chikang [4 ]
Rasmus, Alexander M. [5 ]
Kelso, Kwyntero [5 ]
Zylstra, Alex [6 ]
Liang, Edison [2 ]
Tzeferacos, Petros [7 ]
Lamb, Don [7 ]
机构
[1] Los Alamos Natl Lab, Div Theoret, Los Alamos, NM 87545 USA
[2] Rice Univ, Dept Phys & Astron, Houston, TX 77005 USA
[3] Lab Laser Energet, Rochester, NY 14623 USA
[4] MIT, Plasma Sci & Fus Ctr, 77 Massachusetts Ave, Cambridge, MA 02139 USA
[5] Los Alamos Natl Lab, Div Phys, Los Alamos, NM 87545 USA
[6] Lawrence Livermore Natl Lab, Livermore, CA 94550 USA
[7] Univ Chicago, Dept Astron & Astrophys, 5640 S Ellis Ave, Chicago, IL 60637 USA
基金
美国国家科学基金会;
关键词
STOPPING POWER; RIEMANN SOLVER; LASER; CODE; AMPLIFICATION; RADIATION;
D O I
10.1063/1.5126149
中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
Three-dimensional FLASH radiation-magnetohydrodynamics (radiation-MHD) modeling is carried out to study the hydrodynamics and magnetic fields in the shock-shear derived platform. Simulations indicate that fields of tens of Tesla can be generated via the Biermann battery effect due to vortices and mix in the counterpropagating shock-induced shear layer. Synthetic proton radiography simulations using MPRAD and synthetic X-ray image simulations using SPECT3D are carried out to predict the observable features in the diagnostics. Quantifying the effects of magnetic fields in inertial confinement fusion and high-energy-density plasmas represents frontier research that has far-reaching implications in basic and applied sciences.
引用
收藏
页数:12
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