搜索

x

留言板

尊敬的读者、作者、审稿人, 关于本刊的投稿、审稿、编辑和出版的任何问题, 您可以本页添加留言。我们将尽快给您答复。谢谢您的支持!

姓名
邮箱
手机号码
标题
留言内容
验证码

Z箍缩动态黑腔冲击波辐射图像诊断

蒙世坚 黄展常 甯家敏 胡青元 叶繁 秦义 许泽平 徐荣昆

引用本文:
Citation:

Z箍缩动态黑腔冲击波辐射图像诊断

蒙世坚, 黄展常, 甯家敏, 胡青元, 叶繁, 秦义, 许泽平, 徐荣昆

Shock X-ray emission image measurement in Z-pinch dynamic hohlraum

Meng Shi-Jian, Huang Zhan-Chang, Ning Jia-Min, Hu Qing-Yuan, Ye Fan, Qin Yi, Xu Ze-Ping, Xu Rong-Kun
PDF
导出引用
  • 在聚龙一号装置上开展了单层钨丝阵加载重泡沫的动态黑腔实验, 初步研究了Z 箍缩动态黑腔中冲击波传播和黑腔形成的物理过程. 获得了冲击波辐射环的演化图像, 分析了丝阵等离子体与泡沫的作用过程及动态黑腔内的辐射特性. 测得冲击波的向心传播速度为(14.21.7) cm/s, 冲击波平均宽度为0.8-0.9 mm. 冲击波辐射环的发光强度沿角向分布的标准偏差约为10%, 中心黑腔区的标准偏差约为4.2%.
    Owing to high efficiency for delivering thermal radiation from Z-pinch plasma to an inertial fusion capsule, Z-pinch dynamic hohlraum (ZPDH) is a promising indirect-drive inertial confinement fusion (ICF) approach. ZPDH is created by accelerating an annular tungsten Z-pinch plasma radially inward to an internal low density convertor. The collision launches a radiating shock traveling inward. Radiations emitted from the shock, after being trapped and thermalized by the optically thick tungsten plasma, drive the internal fusion capsule to implode. In our previous experiments, shock propagating process has never been imaged or even never been formed, due to low drive current (about 1.3 MA). In this paper, the ZPDH has a load of single tungsten wire array embedded in a cylindrical 16 mg/cm3 C15H20O6 foam, and the tungsten wire array is explored using JuLong-1 facility (also named PTS facility) driven by current with a peak value of 7-8 MA and rising time of 60-70 ns (from 10% to 90%). Several results are presented for improving the understanding of the physics of the shock propagating and hohlraum forming. For the high optical depth in tungsten plasmas around the foam, radially directly diagnosing hohlraum radiation distribution along axis is impossible. The most convenient way to diagnose the radiation symmetry and the shock evolution is to take the end-on X-ray images. The time-resolved X-ray images of annular radiating shock evolution, which are performed with a 10-frame time-gated X-ray pinhole camera located at 0 with respect to the Z-pinch axis, are obtained for the first time in China. By analyzing the radial X-ray emission power waveform and intensity distribution of end-on radiation image, the process of wire array plasma impacting on the foam convertor and properties of dynamic hohlraum radiation are discussed. The shock emission structures are found to be circular, similar to the results predicted theoretically. The shock velocity which seems to be constant in the whole process of inward propagating is linearly fitted to be (14.21.7) cm/s. The annular width of shock emission is 0.8-0.9 mm, which is inferred from the full width at half maximum of radial lineout of end-on X-ray image at time t=-11.9 ns and the blurring effect of shock velocity. The radiation symmetry is assessed by statistic property of mean intensity of 36 sectors of end-on X-ray image evenly divided by 10. The standard deviation of azimuthal shock emission intensity is 10% while that of hohlraum region prior to shock impact is 4.2%. The azimuthal symmetry improvement from shock emission to hohlraum radiation is a piece of exciting news for ZPDH driven ICF.
      通信作者: 蒙世坚, mengsj04@163.com
    • 基金项目: 国家自然科学基金(批准号: 11135007, 11305154)资助的课题.
      Corresponding author: Meng Shi-Jian, mengsj04@163.com
    • Funds: Project supported by the National Natural Science Foundation of China (Grant Nos. 11135007, 11305154).
    [1]

    Leaper R J, Alberts T E, Asay J R, Baca P M, Baker K L, Breeze S P, Chandler G A, Cook D L, Cooper G W, Deeney C, Derzon M S, Douglas M R, Fehl D L, Gilliland T, Hebron D E, Hurst M J, Jobe D O, Kellogg J W, Lash J S, Lazier S E, Matzen M K, McDaniel D H, McGurn J S, Mehlhorn T A, Moats A R, Mock R C, Muron D J, Nash T J, Olson R E, Porter J L, Quintenz J P, Reyes P V, Ruggles L E, Ruiz C L, Sanford T W L, Schmidlapp F A, Seamen J F, Spielman R B, Stark M A, Struve K W, Stygar W A, Tibbetts-Russell D R, Torres J A, Vargas T, Wagoner T C, Wakefield C, Hammer J H, Ryutov D D, Tabak M, Wilks S C, Bowers R L, McLenithan K D, Peterson D L 1999 Nucl. Fusion 39 1283

    [2]

    Nash T J, Derzon M S, Chandler G A, Leeper R, Fehl D, Lash J, Ruiz C, Cooper G, Seaman J F, McGurn J, Lazier S, Torres J, Jobe D, Gilliland T, Hurst M, Mock R, Ryan P, Nielsen D, Armijo J, McKenney J, Hawn R, Hebron D, MacFarlane J J, Petersen D, Bowers R, Matuska W, Ryutov D D 1999 Phys. Plasmas 6 2023

    [3]

    Slutz S A, Bailey J E, Chandler G A, Bennett G R, Cooper G, Lash J S, Lazier S, Lake P, Lemke R W, Mehlhorn T A, Nash T J, Nielson D S, McGurn J, Moore T C, Ruiz C L, Schroen D G, Torres J, Varnum W, Vesey R A 2003 Phys. Plasmas 10 1875

    [4]

    Bailey J E, Chandler G A, Slutz S A, Bennett G R, Cooper G, Lash J S, Lazier S, Lemke R, Nash T J, Nielsen D S, Moore T C, Ruiz C L, Schroen D G, Smelser R, Torres J, Vesey R A 2002 Phys. Rev. Lett. 89 095004

    [5]

    Bailey J E, Chandler G A, Mancini R C, Slutz S A, Rochau G A, Bump M, Buris-Mog T J, Cooper G, Dunham G, Golovkin I, Kilkenny J D, Lake P W, Leeper R J, Lemke R, MacFarlane J J, Mehlhorn T A, Moore T C, Nash T J, Nikroo A, Nielsen D S, Peterson K L, Ruiz C L, Schroen D G, Steinman D, Varnum W 2006 Phys. Plasmas 13 056301

    [6]

    Sanford T W L, Nash T J, Mock R C, Apruzese J P, Peterson D L 2006 Phys. Plasmas 13 012701

    [7]

    Rochau G A, Bailey J E, Maron Y, Chandler G A, Dunham G S, Fisher D V, Fisher V I, Lemke R W, MacFarlane J J, Peterson K J, Schroen D G, Slutz S A, Stambulchik E 2008 Phys. Rev. Lett. 100 125004

    [8]

    Slutz S A, Peterson K J, Vesey R A, Lemke R W, Bailey J E, Varnum W, Ruiz C L, Cooper G W, Chandler G A, Rochau G A, Mehlhorn T A 2006 Phys. Plasmas 13 102701

    [9]

    Chen F X, Feng J H, Li L B, Yang J L, Zhou L, Xu R K, Xu Z P 2013 Acta Phys. Sin. 62 045204 (in Chinese) [陈法新, 冯璟华, 李林波, 杨建伦, 周林, 徐荣昆, 许泽平 2013 物理学报 62 045204]

    [10]

    Jiang S Q, Ning J M, Chen F X, Ye F, Xue F B, Li L B, Yang J L, Chen J C, Zhou L, Qin Y, Li Z H, Xu R K, Xu Z P 2013 Acta Phys. Sin. 62 155203 (in Chinese) [蒋树庆, 甯家敏, 陈法新, 叶繁, 薛飞彪, 李林波, 杨建伦, 陈进川, 周林, 秦义, 李正宏, 徐荣昆, 许泽平 2013 物理学报 62 155203]

    [11]

    Xiao D L, Ding N, Ye F, Ning J M, Hu Q Y, Chen F X, Qin Y, Xu R K, Li Z H, Sun S K 2014 Phys. Plasmas 21 042704

    [12]

    Xiao D L, Sun S K, Zhao X K, Ding N, Wu J M, Dai Z H, Yin L, Zhang Y, Xue C 2015 Phys. Plasmas 22 052709

    [13]

    Dan J K, Ren X D, Huang X B, Zhang S Q, Zhou S T, Duan S C, Ou Y K, Cai H C, Wei B, Ji C, He A, Xia M H, Feng S P, Wang M, Xie W P 2013 Acta Phys. Sin. 62 245201 (in Chinese) [但加坤, 任晓东, 黄显宾, 张思群, 周少彤, 段书超, 欧阳凯, 蔡红春, 卫兵, 计策, 何安, 夏明鹤, 丰树平, 王勐, 谢卫平 2013 物理学报 62 245201]

  • [1]

    Leaper R J, Alberts T E, Asay J R, Baca P M, Baker K L, Breeze S P, Chandler G A, Cook D L, Cooper G W, Deeney C, Derzon M S, Douglas M R, Fehl D L, Gilliland T, Hebron D E, Hurst M J, Jobe D O, Kellogg J W, Lash J S, Lazier S E, Matzen M K, McDaniel D H, McGurn J S, Mehlhorn T A, Moats A R, Mock R C, Muron D J, Nash T J, Olson R E, Porter J L, Quintenz J P, Reyes P V, Ruggles L E, Ruiz C L, Sanford T W L, Schmidlapp F A, Seamen J F, Spielman R B, Stark M A, Struve K W, Stygar W A, Tibbetts-Russell D R, Torres J A, Vargas T, Wagoner T C, Wakefield C, Hammer J H, Ryutov D D, Tabak M, Wilks S C, Bowers R L, McLenithan K D, Peterson D L 1999 Nucl. Fusion 39 1283

    [2]

    Nash T J, Derzon M S, Chandler G A, Leeper R, Fehl D, Lash J, Ruiz C, Cooper G, Seaman J F, McGurn J, Lazier S, Torres J, Jobe D, Gilliland T, Hurst M, Mock R, Ryan P, Nielsen D, Armijo J, McKenney J, Hawn R, Hebron D, MacFarlane J J, Petersen D, Bowers R, Matuska W, Ryutov D D 1999 Phys. Plasmas 6 2023

    [3]

    Slutz S A, Bailey J E, Chandler G A, Bennett G R, Cooper G, Lash J S, Lazier S, Lake P, Lemke R W, Mehlhorn T A, Nash T J, Nielson D S, McGurn J, Moore T C, Ruiz C L, Schroen D G, Torres J, Varnum W, Vesey R A 2003 Phys. Plasmas 10 1875

    [4]

    Bailey J E, Chandler G A, Slutz S A, Bennett G R, Cooper G, Lash J S, Lazier S, Lemke R, Nash T J, Nielsen D S, Moore T C, Ruiz C L, Schroen D G, Smelser R, Torres J, Vesey R A 2002 Phys. Rev. Lett. 89 095004

    [5]

    Bailey J E, Chandler G A, Mancini R C, Slutz S A, Rochau G A, Bump M, Buris-Mog T J, Cooper G, Dunham G, Golovkin I, Kilkenny J D, Lake P W, Leeper R J, Lemke R, MacFarlane J J, Mehlhorn T A, Moore T C, Nash T J, Nikroo A, Nielsen D S, Peterson K L, Ruiz C L, Schroen D G, Steinman D, Varnum W 2006 Phys. Plasmas 13 056301

    [6]

    Sanford T W L, Nash T J, Mock R C, Apruzese J P, Peterson D L 2006 Phys. Plasmas 13 012701

    [7]

    Rochau G A, Bailey J E, Maron Y, Chandler G A, Dunham G S, Fisher D V, Fisher V I, Lemke R W, MacFarlane J J, Peterson K J, Schroen D G, Slutz S A, Stambulchik E 2008 Phys. Rev. Lett. 100 125004

    [8]

    Slutz S A, Peterson K J, Vesey R A, Lemke R W, Bailey J E, Varnum W, Ruiz C L, Cooper G W, Chandler G A, Rochau G A, Mehlhorn T A 2006 Phys. Plasmas 13 102701

    [9]

    Chen F X, Feng J H, Li L B, Yang J L, Zhou L, Xu R K, Xu Z P 2013 Acta Phys. Sin. 62 045204 (in Chinese) [陈法新, 冯璟华, 李林波, 杨建伦, 周林, 徐荣昆, 许泽平 2013 物理学报 62 045204]

    [10]

    Jiang S Q, Ning J M, Chen F X, Ye F, Xue F B, Li L B, Yang J L, Chen J C, Zhou L, Qin Y, Li Z H, Xu R K, Xu Z P 2013 Acta Phys. Sin. 62 155203 (in Chinese) [蒋树庆, 甯家敏, 陈法新, 叶繁, 薛飞彪, 李林波, 杨建伦, 陈进川, 周林, 秦义, 李正宏, 徐荣昆, 许泽平 2013 物理学报 62 155203]

    [11]

    Xiao D L, Ding N, Ye F, Ning J M, Hu Q Y, Chen F X, Qin Y, Xu R K, Li Z H, Sun S K 2014 Phys. Plasmas 21 042704

    [12]

    Xiao D L, Sun S K, Zhao X K, Ding N, Wu J M, Dai Z H, Yin L, Zhang Y, Xue C 2015 Phys. Plasmas 22 052709

    [13]

    Dan J K, Ren X D, Huang X B, Zhang S Q, Zhou S T, Duan S C, Ou Y K, Cai H C, Wei B, Ji C, He A, Xia M H, Feng S P, Wang M, Xie W P 2013 Acta Phys. Sin. 62 245201 (in Chinese) [但加坤, 任晓东, 黄显宾, 张思群, 周少彤, 段书超, 欧阳凯, 蔡红春, 卫兵, 计策, 何安, 夏明鹤, 丰树平, 王勐, 谢卫平 2013 物理学报 62 245201]

  • [1] 肖德龙, 戴自换, 孙顺凯, 丁宁, 张扬, 邬吉明, 尹丽, 束小建. Z箍缩动态黑腔驱动靶丸内爆动力学. 物理学报, 2018, 67(2): 025203. doi: 10.7498/aps.67.20171640
    [2] 张扬, 孙顺凯, 丁宁, 李正宏, 束小建. 准球形电磁内爆动力学研究及能量定标关系浅析. 物理学报, 2017, 66(10): 105203. doi: 10.7498/aps.66.105203
    [3] 吴福源, 禇衍运, 叶繁, 李正宏, 杨建伦, Rafael Ramis, 王真, 祁建敏, 周林, 梁川. Z箍缩动态黑腔形成过程MULTI程序一维数值模拟. 物理学报, 2017, 66(21): 215201. doi: 10.7498/aps.66.215201
    [4] 陈忠旺, 宁成. 基于MULTI2D-Z程序的Z箍缩动态黑腔形成过程模拟. 物理学报, 2017, 66(12): 125202. doi: 10.7498/aps.66.125202
    [5] 肖德龙, 孙顺凯, 薛创, 张扬, 丁宁. Z箍缩动态黑腔形成过程和关键影响因素数值模拟研究. 物理学报, 2015, 64(23): 235203. doi: 10.7498/aps.64.235203
    [6] 高启, 张传飞, 周林, 李正宏, 吴泽清, 雷雨, 章春来, 祖小涛. Z箍缩Al等离子体X特征辐射谱线数值模拟及考虑叠加效应后的修正. 物理学报, 2014, 63(12): 125202. doi: 10.7498/aps.63.125202
    [7] 高启, 张传飞, 周林, 李正宏, 吴泽清, 雷雨, 章春来, 祖小涛. Z箍缩Al等离子体X辐射谱线的分离及电子温度的提取. 物理学报, 2014, 63(9): 095201. doi: 10.7498/aps.63.095201
    [8] 宁成, 丰志兴, 薛创. Z箍缩驱动动态黑腔中的基本能量转移特征. 物理学报, 2014, 63(12): 125208. doi: 10.7498/aps.63.125208
    [9] 叶繁, 薛飞彪, 褚衍运, 司粉妮, 胡青元, 宁家敏, 周林, 杨建伦, 徐荣昆, 李正宏, 许泽平. 双层丝阵Z箍缩电流分配实验研究. 物理学报, 2013, 62(17): 175203. doi: 10.7498/aps.62.175203
    [10] 但加坤, 任晓东, 黄显宾, 张思群, 周少彤, 段书超, 欧阳凯, 蔡红春, 卫兵, 计策, 何安, 夏明鹤, 丰树平, 王勐, 谢卫平. Z箍缩内爆产生的电磁脉冲辐射. 物理学报, 2013, 62(24): 245201. doi: 10.7498/aps.62.245201
    [11] 陈法新, 冯璟华, 李林波, 杨建伦, 周林, 徐荣昆, 许泽平. Z箍缩动态黑腔阴影像诊断研究. 物理学报, 2013, 62(4): 045204. doi: 10.7498/aps.62.045204
    [12] 周少彤, 李军, 黄显宾, 蔡红春, 张思群, 李晶, 段书超, 周荣国. 阳加速器钛丝X箍缩光源辐射特性实验研究. 物理学报, 2012, 61(16): 165202. doi: 10.7498/aps.61.165202
    [13] 曹柱荣, 张海鹰, 董建军, 袁铮, 缪文勇, 刘慎业, 江少恩, 丁永坤. 高动态范围激光等离子体诊断系统及其在惯性约束聚变实验中的应用. 物理学报, 2011, 60(4): 045212. doi: 10.7498/aps.60.045212
    [14] 徐荣昆, 李正宏, 杨建伦, 丁宁, 周秀文, 蒋世伦, 章法强, 王真, 许泽平, 宁家敏, 李林波, E. V. Grabovsky, G. M. Oleynic, V. V. Alexandrov, V. P. Smirnov. 中俄Z-pinch联合实验新进展. 物理学报, 2011, 60(4): 045208. doi: 10.7498/aps.60.045208
    [15] 夏广新, 章法强, 许泽平, 徐荣昆, 陈进川, 宁家敏. 单层丝阵负载Z箍缩内爆辐射特性研究. 物理学报, 2010, 59(1): 97-102. doi: 10.7498/aps.59.97
    [16] 吴刚, 邱爱慈, 吕敏, 蒯斌, 王亮平, 丛培天, 邱孟通, 雷天时, 孙铁平, 郭宁, 韩娟娟, 张信军, 黄涛, 张国伟, 乔开来. “强光一号”Al丝阵Z箍缩产生K层辐射实验研究. 物理学报, 2009, 58(7): 4779-4786. doi: 10.7498/aps.58.4779
    [17] 黄显宾, 杨礼兵, 顾元朝, 邓建军, 周荣国, 邹 杰, 周少彤, 张思群, 陈光华, 畅里华, 李丰平, 欧阳凯, 李 军, 杨 亮, 王 雄, 张朝辉. 氩气Z箍缩内爆动力学过程实验研究. 物理学报, 2006, 55(4): 1900-1906. doi: 10.7498/aps.55.1900
    [18] 张 扬, 丁 宁. 轴向流对Z箍缩等离子体稳定性的影响. 物理学报, 2006, 55(5): 2333-2339. doi: 10.7498/aps.55.2333
    [19] 邱爱慈, 蒯 斌, 曾正中, 王文生, 邱孟通, 王亮平, 丛培天, 吕 敏. “强光一号”钨丝阵Z箍缩等离子体辐射特性研究. 物理学报, 2006, 55(11): 5917-5922. doi: 10.7498/aps.55.5917
    [20] 宁 成, 李正宏, 华欣生, 徐荣昆, 彭先觉, 许泽平, 杨建伦, 郭 存, 蒋世伦, 丰树平, 杨礼兵, 晏成立, 宋凤军, V. P. Smirnov, Yu. G. Kalinin, A. S. Kingsep, A. S. Chernenko, E. V. Grabovsky. 铝-钨丝混编阵的Z-箍缩实验研究. 物理学报, 2004, 53(7): 2244-2249. doi: 10.7498/aps.53.2244
计量
  • 文章访问数:  5140
  • PDF下载量:  135
  • 被引次数: 0
出版历程
  • 收稿日期:  2015-12-08
  • 修回日期:  2016-01-12
  • 刊出日期:  2016-04-05

/

返回文章
返回