Characterization of plasma filling in hohlraum using X-ray framing camera X光分幅相机在黑腔等离子体填充特性研究中的应用
The technology is easy to realize and its cost is lower, so it is of great reference value for fabricating other integral hohlraum metal or alloy targets used for inertial confinement fusion study. 该法工艺简单,制备费用较低,对惯性约束聚变研究所需其它金属或合金空腔靶的制备具有较高的参考价值。
X-ray confinement and energy redistribution in a hohlraum is one of the foremost problems in the indirect-drive approach to inertial confinement fusion ( ICF). 黑腔X光约束和能量再分配是间接驱动惯性约束聚变(ICF)研究的一个重要课题。
It presents some numerical methods to simulate the complicated behavior of the plasma flow in laser hohlraum target, Which include adaptive technique of the meshes and moving grid method, etc. 针对激光腔靶中等离子体流场的复杂性,提出了一种网格的自适应算法以及活动网格方法。应用这些方法在不同的腔靶上进行了一些数值计算。
Experimental investigations of energy absorption and X-ray conversion in hohlraum targets 空腔靶能量吸收、转换特性实验研究
Study of X-ray emitted from hohlraum targets 空腔靶X光发射特性研究
The results show that SRS in Hohlraum targets is the dominant mechanism to produce suprathermal electrons. 证明在黑洞靶中SRS是产生超热电子的主要机制。
The experimental results show that "hohlraum closure" is serious and that the size of standard hohlraum is unsuitable for the interaction of 2 ns laser light with the hohlraum. 实验结果表明:长脉冲2ns激光与标准腔靶相互作用时,等离子体堵腔效应比较严重,标准腔靶尺寸不再合适。
Investigation of spatial characteristics of X-ray emission on hohlraum targets 腔靶X光空间特性研究
In the indirect driven implosion, the scattering laser from the hohlraum wall will partially irradiate on the capsule and influence its implosion. 在间接驱动内爆实验环境下,腔壁的散射激光会部分地照射到靶球上,对靶球的压缩过程有影响。
The SPDT principle, characteristic and application in the field of inertial confinement fusion ( ICF) target fabrication, such as hohlraum production, target component machining and foam turning micromachining are mainly described in the paper. 本文阐述了SPDT技术的原理、特点以及在ICF靶制备中的应用,包括腔体的制备、异形靶零件的制备以及泡沫车削加工等。
The mechanism of x-ray emission in hohlraum targets was experimentally studied with three soft x-ray energy spectrometers and a pinhole camera. The principal mechanism of x-ray emission was given. 介绍了首次利用三台亚千X光能谱仪和一台针孔相机研究腔靶内爆区X光发射机制,实验结果表明内爆区X光发射主要是壁X光面发射。
Non uniformity calculation of planar target in hohlraum 腔平面靶辐射温度和辐射不均匀度计算
The soft X-ray transmission grating spectrometer has been the core instrument in ICF experiments, it has been used in the fields of hohlraum physics, X-ray radiation transportation, radiation ablation, and so on. 软X光透射光栅谱学已经成为国内ICF实验研究的重要手段,在黑腔物理研究、X光辐射输运、辐射烧蚀不透明度等重要课题都有很关键的应用。
Finished hohlraum Cu target was obtained by dissolving the core axis and protective film made of PMMA. 然后使用有机溶剂将PMMA芯轴及PMMA保护膜溶蚀后可制得空腔铜靶成品。
Analysis of Radiation Non uniformity of Plane Target in Hohlraum 黑腔端置靶辐照不均匀性分析
New method of measuring radiative temperature inside hohlraum with shock wave 用冲击波测量黑腔辐射温度的新方法
Shock wave driven by x-ray radiation from cylindrical hohlraum on Shenguang ⅱ laser 神光Ⅱ上柱形黑腔辐射驱动冲击波
Numerical simulation of the plasma flow in laser hohlraum target 激光腔靶中等离子体流场的数值模拟
Experimental investigations of ( 3/ 2)ω_0 light in hohlraum targets 空腔靶(3/2)ω0谐波散射光实验研究
Numerical simulation and analysis of experimental results on stimulated Raman scattering in laser-plasma hohlraum targets IAPCM-0018激光靶耦合中受激Raman散射数值模拟研究和对腔靶实验的分析
The possibility of measuring radiative temperature inside the hohlraum by shock wave method and the possible measuring precision have been studied using analysis and numerical simulation. 用解析方法和数值模拟方法研究了用冲击波测量黑腔辐射温度的可能性及其可能达到的精度。
Measurement of Radiation Temperature in Hohlraum with Shock Wave Method on 'Shenguang ⅱ' Laser Facility 神光Ⅱ上冲击波法测量黑腔辐射温度
Calculation of laser spot parameters on wall of cylindrical hohlraum for laser indirect driven fusion 激光间接驱动聚变柱形腔靶内壁光斑参数计算
Angular distribution measurement of M band X-ray from the half hohlraum 半腔靶辐射场研究中M带X光角分布测量
Obviously, such a small integral hohlraum target with high accuracy can not be manufactured through the mechanical processing. 显然,通过机械加工的方法,如此小的整体式空腔靶材是无法实现的。
The coupling of laser energy and hohlraum will be reduced by the scattering of laser. Scattering of laser is of interest to ICF research, and measurement of scattering is an important part. 激光散射降低激光能量与靶的耦合效率,是激光聚变研究中非常关注的问题,测量的意义重大。