On possible target design for a heavy ion ignition facility

被引:10
作者
Basko, M
Lutz, KJ
Maruhn, J
机构
[1] Inst Theoret & Expt Phys, Moscow 117259, Russia
[2] Univ Frankfurt, Inst Theoret Phys, D-60054 Frankfurt, Germany
关键词
heavy ion inertial fusion;
D O I
10.1016/S0168-9002(98)00372-6
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
We investigate minimum energy requirements for ignition of indirect drive targets driven by beams of heavy ions. Two types of hohlraums containing an NIF-scale fusion capsule [J. Lindl, Phys. Plasmas 2 (1995) 3933] are considered. The required ion beam energy is evaluated by combining two and three-dimensional view factor simulations of the radiation transport with one-dimensional hydrodynamic simulations of the converter dynamics. It is found that an ignition facility based on the HIDIF driver concept (I. Hofmann, Nucl. Instr. and Meth. 1998) would require about 4 MJ of the ion beam energy. The impact of the ion-range shortening on target performance is discussed in some detail. (C) 1998 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:85 / 92
页数:8
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