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

用于直接驱动的快速变焦新方案

钟哲强 胡小川 李泽龙 叶荣 张彬

引用本文:
Citation:

用于直接驱动的快速变焦新方案

钟哲强, 胡小川, 李泽龙, 叶荣, 张彬

A novel fast zooming scheme for direct-driven laser fusion

Zhong Zhe-Qiang, Hu Xiao-Chuan, Li Ze-Long, Ye Rong, Zhang Bin
PDF
导出引用
  • 在直接驱动方式的惯性约束聚变装置中, 实现中心点火对靶丸的辐照均匀性要求极高. 然而, 在激光脉冲持续时间内, 由于激光与靶丸的相互作用致使靶丸逐渐缩小, 从而导致辐照均匀性降低以及交叉光束能量转移等不利因素增强, 进而影响点火的进展. 为此, 提出了用于直接驱动的快速变焦新方案, 即利用特殊设计的电光晶体及电极结构, 对激光束附加一个实时、快速变化的球面波前, 以控制打靶激光束的聚焦位置和焦斑大小, 从而达到提高靶面辐照均匀性和抑制交叉光束能量转移的目的. 通过建立快速变焦的理论模型, 并基于激光与靶丸相互作用物理过程的分析, 对焦斑尺寸、附加球面波曲率半径等参数随时间的变化规律进行了数值模拟和分析. 结果表明, 本文提出的快速变焦方案可有效地实现对焦斑与靶丸半径比的实时控制, 且对空间滤波器滤波效果及三倍频转换效率并无明显影响.
    Illumination uniformity of a target is highly required to achieve central ignition in inertial confinement fusion based on direct-driven fusion. However, the shell may be compressed due to its interaction with laser beams during the laser pulse duration, and may further result in the degradation of illumination uniformity and the enhancement of the cross-beam energy transfer (CBET). Hence a novel fast zooming scheme for direct-driven laser fusion is proposed, i.e., by introducing the variable wavefront to the laser beam provided by a special-designed electro-optic crystal, thus the location and size of the focal spot could be controlled in real time, achieving the aim of improving the illumination uniformity and alleviating the CBET. This model of fast zooming has been built up, and variations of spot size and the radius of curvature of the additional spherical wavefront with time have been numerically simulated and analyzed based on the analysis of the interaction of the laser beam and the target. Results indicate that the fast zooming scheme could achieve effective and real-time control on the radius ratio between the focal spot and the target. Moreover, the fast zooming scheme has a little impact on the spatial filter capability and the third harmonic frequency conversion efficiency.
    • 基金项目: 国家重大专项应用基础项目(批准号: JG2013102)和四川省教育厅创新团队计划(批准号:13Td0048)资助的课题.
    • Funds: Project supported by the Basic Research Program of the National Major Project of China (Grant No. JG2013102), and the Program for Innovation Team of the Education Department of Sichuan Province, China (Grant No. 13Td0048).
    [1]

    Fang D Y, He X T 1999 Exploration of Nature 18 31 (in Chinese) [范滇元, 贺贤土 1999 大自然探索 18 31]

    [2]

    Peng H S, Zhang X M, Fang D Y 2001 Engineering Science 3 1 (in Chinese) [彭翰生, 张小民, 范滇元 2001 中国工程科学 3 1]

    [3]

    Mckenty P W, Goncharov V N, Town R P J, Skupsky S, Betti R, Mccrory R L 2001 Phys. Plasmas 8 2315

    [4]

    Goncharov V N, Knauer J P, Mckenty P W, Radha P B, Sangster T C, Skupsky S, Betti R, McCrory R L, Meyerhofer D D 2003 Phys.Plasmas 10 1906

    [5]

    Smalyuk V A, Betti R, Delettrez J A, Glebov V Yu, Meyerhofer D D, Radha P B, Regan S P, Sangster T C, Sanz J, Seka W, Stoeckl C, Yaakobi B, Frenji J A, Li C K, Petrasso R D, Séguin F H 2010 Phys. Rev. Lett. 104 165002

    [6]

    Seka W, Edell D H, Knauer J P, Myatt J F, Maximov A V, Short R W, Sangster T C, Stoeckl C, Bahr R E, Craxton R S, Delettrez J A, Goncharov V N, Igumenshchev I V, Shvarts D 2008 Phys. Plasmas 15 056312

    [7]

    Skupsky S, Lee K 1983 Journal of Applied Physics 54 3662

    [8]

    Froula D H, Igumenshchev I V, Michel D T, Edgell D H, Follet R, Glebov V Yu, Goncharov V N, Kwiakowski J, Marshall F J, Radha P B, Seka W, Sorce C, Stagnitto S, Stoeckl C, Sanger T C 2012 Phys. Rev. Lett. 108 125003

    [9]

    Froula D H, Kessler T J, Igumenshchev I V, Betti R, Goncharov V N, Huang H, Hu S X, Hill E, Kelly J H, Meyerhofer D D, Shvydky A, Zuegel J D 2013 Phys. Plasmas 20 082704

    [10]

    Qian L J, Deng X M 1996 Acta Opt. Sin. 16 1223 (in Chinese) [钱列加, 邓锡铭 1996 光学学报 16 1223]

    [11]

    Kato Y, Mima K, Miyanaga N, Arinaga S, Kitagawa Y, Naktsuka M, Yamanka C 1984 Phys. Rev. Lett. 53 1057

    [12]

    Geng Y C, Liu L Q, Wang W Y, Zhang Y, Huang W Q, Su J Q, Li P 2013 Acta Phys.Sin. 62 145201 (in Chinese) [耿元超, 刘兰琴, 王文义, 张颖, 黄晚晴, 粟敬钦, 李平 2013 物理学报 62 145201]

    [13]

    L C, Zhang R Z 2014 Acta Phys. Sin. 63 164203 (in Chinese) [吕晨, 张蓉竹 2014 物理学报 63 164203]

    [14]

    Xiao Y, Chen M J, Cheng J, Liao W, Wang H J, Li M Q 2014 Chin. Phys. B 23 087702

    [15]

    Liu B, Wang X P 2012 High Power Laser and Particle Beams 24 261 (in Chinese) [刘冰, 王旭平 2012 强激光与粒子束 24 261]

    [16]

    Tadayuki Imai, Shogo Yagi, Seiji Toyoda, Jun Miyazu, Kazunori Naganuma, Masahiro Sasaura, Kazuo Fujiura 2011 Applied Physics Express 4 022501

    [17]

    Tadayuki Imai, Shogo Yagi, Seiji Toyoda, Jun Miyazu, Kazunori Naganuma, Masahiro Sasaura, Kazuo Fujiura 2012 Applied Optics 511532

    [18]

    Zhou X D, Liu Z J CN Patent 201220181573

    [19]

    Logan B G, Perkins L J, Barnard J J 2008 Phys. Plasmas 15 072701

    [20]

    Yu X J 2006 Thesis M S (Mianyang: Chinese Academy of Engineering Physics) (in Chinese) [郁晓瑾 2006硕士学位论文 (绵阳: 中国工程物理研究院)]

    [21]

    Arnold P A, Hulsey S D, Hlley G T, Peterson D E, Pendleton D L, Ollis C W, Newton M A, Harwell T B, Hadovski 2008 IEEE Trans. on Plasma Science 36 383

    [22]

    Li L, Feng X B, Pao C B, Zhang Q, Lin F C, Pan Y 2013 Proc. of the CSEE 33 197 (in Chinese) [李黎, 冯希波, 鲍超斌, 张钦, 林福昌, 潘垣 2013 中国电机工程学报 33 197]

    [23]

    Jiang P 2012 M.S. Thesis (Mianyang: Chinese Academy of Engineering Physics) (in Chinese) [姜苹 2012硕士学位论文 (绵阳: 中国工程物理研究院)]

    [24]

    Wang G Y, Zhao J Y, Zhang M K, Fang D Y, Cui Z D 1985 Acta Phys. Sin. 34 171 (in Chinese) [王桂英, 赵九源, 张明科, 范滇元, 崔志光 1985 物理学报 34 171]

    [25]

    Shan Q Y, Zhang J Y, Zhang Y L, Jiao Z Y, Zhu J Q 2012 Chinese Journal of Lasers 39 0902006 (in Chinese) [单泉源, 张军勇, 张艳丽, 焦兆阳, 朱健强 2012 中国激光 39 0902006]

  • [1]

    Fang D Y, He X T 1999 Exploration of Nature 18 31 (in Chinese) [范滇元, 贺贤土 1999 大自然探索 18 31]

    [2]

    Peng H S, Zhang X M, Fang D Y 2001 Engineering Science 3 1 (in Chinese) [彭翰生, 张小民, 范滇元 2001 中国工程科学 3 1]

    [3]

    Mckenty P W, Goncharov V N, Town R P J, Skupsky S, Betti R, Mccrory R L 2001 Phys. Plasmas 8 2315

    [4]

    Goncharov V N, Knauer J P, Mckenty P W, Radha P B, Sangster T C, Skupsky S, Betti R, McCrory R L, Meyerhofer D D 2003 Phys.Plasmas 10 1906

    [5]

    Smalyuk V A, Betti R, Delettrez J A, Glebov V Yu, Meyerhofer D D, Radha P B, Regan S P, Sangster T C, Sanz J, Seka W, Stoeckl C, Yaakobi B, Frenji J A, Li C K, Petrasso R D, Séguin F H 2010 Phys. Rev. Lett. 104 165002

    [6]

    Seka W, Edell D H, Knauer J P, Myatt J F, Maximov A V, Short R W, Sangster T C, Stoeckl C, Bahr R E, Craxton R S, Delettrez J A, Goncharov V N, Igumenshchev I V, Shvarts D 2008 Phys. Plasmas 15 056312

    [7]

    Skupsky S, Lee K 1983 Journal of Applied Physics 54 3662

    [8]

    Froula D H, Igumenshchev I V, Michel D T, Edgell D H, Follet R, Glebov V Yu, Goncharov V N, Kwiakowski J, Marshall F J, Radha P B, Seka W, Sorce C, Stagnitto S, Stoeckl C, Sanger T C 2012 Phys. Rev. Lett. 108 125003

    [9]

    Froula D H, Kessler T J, Igumenshchev I V, Betti R, Goncharov V N, Huang H, Hu S X, Hill E, Kelly J H, Meyerhofer D D, Shvydky A, Zuegel J D 2013 Phys. Plasmas 20 082704

    [10]

    Qian L J, Deng X M 1996 Acta Opt. Sin. 16 1223 (in Chinese) [钱列加, 邓锡铭 1996 光学学报 16 1223]

    [11]

    Kato Y, Mima K, Miyanaga N, Arinaga S, Kitagawa Y, Naktsuka M, Yamanka C 1984 Phys. Rev. Lett. 53 1057

    [12]

    Geng Y C, Liu L Q, Wang W Y, Zhang Y, Huang W Q, Su J Q, Li P 2013 Acta Phys.Sin. 62 145201 (in Chinese) [耿元超, 刘兰琴, 王文义, 张颖, 黄晚晴, 粟敬钦, 李平 2013 物理学报 62 145201]

    [13]

    L C, Zhang R Z 2014 Acta Phys. Sin. 63 164203 (in Chinese) [吕晨, 张蓉竹 2014 物理学报 63 164203]

    [14]

    Xiao Y, Chen M J, Cheng J, Liao W, Wang H J, Li M Q 2014 Chin. Phys. B 23 087702

    [15]

    Liu B, Wang X P 2012 High Power Laser and Particle Beams 24 261 (in Chinese) [刘冰, 王旭平 2012 强激光与粒子束 24 261]

    [16]

    Tadayuki Imai, Shogo Yagi, Seiji Toyoda, Jun Miyazu, Kazunori Naganuma, Masahiro Sasaura, Kazuo Fujiura 2011 Applied Physics Express 4 022501

    [17]

    Tadayuki Imai, Shogo Yagi, Seiji Toyoda, Jun Miyazu, Kazunori Naganuma, Masahiro Sasaura, Kazuo Fujiura 2012 Applied Optics 511532

    [18]

    Zhou X D, Liu Z J CN Patent 201220181573

    [19]

    Logan B G, Perkins L J, Barnard J J 2008 Phys. Plasmas 15 072701

    [20]

    Yu X J 2006 Thesis M S (Mianyang: Chinese Academy of Engineering Physics) (in Chinese) [郁晓瑾 2006硕士学位论文 (绵阳: 中国工程物理研究院)]

    [21]

    Arnold P A, Hulsey S D, Hlley G T, Peterson D E, Pendleton D L, Ollis C W, Newton M A, Harwell T B, Hadovski 2008 IEEE Trans. on Plasma Science 36 383

    [22]

    Li L, Feng X B, Pao C B, Zhang Q, Lin F C, Pan Y 2013 Proc. of the CSEE 33 197 (in Chinese) [李黎, 冯希波, 鲍超斌, 张钦, 林福昌, 潘垣 2013 中国电机工程学报 33 197]

    [23]

    Jiang P 2012 M.S. Thesis (Mianyang: Chinese Academy of Engineering Physics) (in Chinese) [姜苹 2012硕士学位论文 (绵阳: 中国工程物理研究院)]

    [24]

    Wang G Y, Zhao J Y, Zhang M K, Fang D Y, Cui Z D 1985 Acta Phys. Sin. 34 171 (in Chinese) [王桂英, 赵九源, 张明科, 范滇元, 崔志光 1985 物理学报 34 171]

    [25]

    Shan Q Y, Zhang J Y, Zhang Y L, Jiao Z Y, Zhu J Q 2012 Chinese Journal of Lasers 39 0902006 (in Chinese) [单泉源, 张军勇, 张艳丽, 焦兆阳, 朱健强 2012 中国激光 39 0902006]

  • [1] 杨钧兰, 钟哲强, 翁小凤, 张彬. 惯性约束聚变装置中靶面光场特性的统计表征方法. 物理学报, 2019, 68(8): 084207. doi: 10.7498/aps.68.20182091
    [2] 李宏勋, 张锐, 朱娜, 田小程, 许党朋, 周丹丹, 宗兆玉, 范孟秋, 谢亮华, 郑天然, 李钊历. 基于光束参量优化实现直接驱动靶丸均匀辐照. 物理学报, 2017, 66(10): 105202. doi: 10.7498/aps.66.105202
    [3] 刘鑫, 易明皓, 郭金川. 线焦斑X射线源成像. 物理学报, 2016, 65(21): 219501. doi: 10.7498/aps.65.219501
    [4] 李长胜, 陈佳. 去除光学器件弹光双折射的方法. 物理学报, 2016, 65(3): 037801. doi: 10.7498/aps.65.037801
    [5] 李长胜. 电光与磁光效应的互补特性及其传感应用. 物理学报, 2015, 64(4): 047801. doi: 10.7498/aps.64.047801
    [6] 王峰, 彭晓世, 薛全喜, 徐涛, 魏惠月. 基于神光III原型的整形激光直接驱动准等熵压缩实验研究. 物理学报, 2015, 64(8): 085202. doi: 10.7498/aps.64.085202
    [7] 李平, 王伟, 赵润昌, 耿远超, 贾怀庭, 粟敬钦. 基于焦斑空间频率全域优化的偏振匀滑设计. 物理学报, 2014, 63(21): 215202. doi: 10.7498/aps.63.215202
    [8] 周飞, 曹原, 雍海林, 彭承志, 王向斌. 基于电光效应的光子频移研究. 物理学报, 2014, 63(20): 204202. doi: 10.7498/aps.63.204202
    [9] 耿远超, 刘兰琴, 王文义, 张颖, 黄晚晴, 粟敬钦, 李平. 利用晶体相位板同时实现焦斑整形和偏振匀滑. 物理学报, 2013, 62(14): 145201. doi: 10.7498/aps.62.145201
    [10] 黄小霞, 高福华, 袁强, 胡东霞, 张崑, 周维, 代万俊, 邓学伟. 动态聚焦中小焦斑的波前判据. 物理学报, 2013, 62(20): 205206. doi: 10.7498/aps.62.205206
    [11] 李平, 粟敬钦, 马驰, 张锐, 景峰. 光谱色散匀滑对焦斑光强频谱的影响. 物理学报, 2009, 58(9): 6210-6215. doi: 10.7498/aps.58.6210
    [12] 江秀娟, 周申蕾, 林尊琪, 朱 俭. 利用消衍射透镜列阵及光谱色散平滑实现焦斑均匀辐照. 物理学报, 2006, 55(11): 5824-5828. doi: 10.7498/aps.55.5824
    [13] 童永在, 王西安, 余本海, 胡雪惠. 电光效应的自相似性. 物理学报, 2006, 55(12): 6667-6672. doi: 10.7498/aps.55.6667
    [14] 曹 霞, 秦海燕, 成丽华. SiO2脊形条波导热极化引起的电光效应. 物理学报, 2006, 55(10): 5283-5287. doi: 10.7498/aps.55.5283
    [15] 吴丹丹, 佘卫龙. 双轴晶体电光调制器的最优设计. 物理学报, 2005, 54(1): 134-138. doi: 10.7498/aps.54.134
    [16] 王义平, 陈建平, 李新碗, 周俊鹤, 沈 浩, 施长海, 张晓红, 洪建勋, 叶爱伦. 快速可调谐电光聚合物波导光栅. 物理学报, 2005, 54(10): 4782-4788. doi: 10.7498/aps.54.4782
    [17] 成金秀, 郑志坚, 陈红素, 缪文勇, 陈 波, 王耀梅, 胡 昕. 1.06μm 激光直接驱动烧蚀靶内爆压缩特性. 物理学报, 2004, 53(10): 3419-3423. doi: 10.7498/aps.53.3419
    [18] 尹 鑫, 王继扬. 旋光性与电光效应交互作用及其对旋光晶体电光Q开关的影响. 物理学报, 2004, 53(10): 3565-3570. doi: 10.7498/aps.53.3565
    [19] 祁兰英, 陈家斌, 蒋小华, 刘慎业, 郑志坚, 张保汉, 丁永坤, 李朝光, 王大海, 朱森昌, 张家泰. “神光Ⅱ”首轮基频光驱动内爆实验超热电子诊断. 物理学报, 2002, 51(9): 2068-2073. doi: 10.7498/aps.51.2068
    [20] 陈开鑫, 衣茂斌, 张大明, 侯阿临. 基于F-P腔的极化聚合物的纵向电光调制. 物理学报, 2000, 49(8): 1611-1613. doi: 10.7498/aps.49.1611
计量
  • 文章访问数:  4978
  • PDF下载量:  348
  • 被引次数: 0
出版历程
  • 收稿日期:  2014-08-06
  • 修回日期:  2014-09-01
  • 刊出日期:  2015-03-05

/

返回文章
返回