物理学报2012,Vol.61Issue(7):560-564,5.
烧蚀RT不稳定性X射线分幅诊断研究进展
Experiment progress of ablative Rayleigh-Taylor instability based on X-ray framing camera
摘要
Abstract
Using high dynamic range X-ray framing camera,the radiation driven ablative Rayleigh-Taylor instability facing backlight radiography on SHENGUANH(SG)Ⅱdevice is studied.In the SG II that has eight beams with the 2 ns laser pulse and the ninth beam for Mo backlight,two-dimensional space-time ablation RT growth process for the cycle 20μm and the initial perturbation 1μm are observed clearly,and the non-linear growth process is also observed by the doping Br ratio of 1.1%in samples.The result lays a good foundation for quantitative characterization and numerical simulation of RT instability in inertial confinement fusion(ICF) experiments.关键词
RT不稳定性/X射线分幅相机/ICFKey words
Rayleigh-Taylor instability/X-ray framing camera/inertial confinement fusion分类
数理科学引用本文复制引用
曹柱荣,缪文勇,董建军,袁永腾,杨正华,袁铮,张海鹰,刘慎业,江少恩,丁永坤..烧蚀RT不稳定性X射线分幅诊断研究进展[J].物理学报,2012,61(7):560-564,5.基金项目
国家自然科学基金(批准号10905050)资助的课题~~ ()