| 磁驱动准等熵平面压缩和超高速飞片发射实验技术原理、装置及应用 |
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| 引用本文： | 孙承纬,赵剑衡,王桂吉,张红平,谭福利,王刚华.磁驱动准等熵平面压缩和超高速飞片发射实验技术原理、装置及应用[J].力学进展,2012,42(2):206-219. |
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| 作者姓名： | 孙承纬 赵剑衡 王桂吉 张红平 谭福利 王刚华 |
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| 作者单位： | 中国工程物理研究院流体物理研究所, 绵阳621900 |
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| 基金项目： | 国家自然科学基金仪器专项，国家自然科学青年基金，国家自然科学基金NSAF重点项目，中国工程物理研究院重点基金项目(2010A0201006)(2011A01001)资助~~ |
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| 摘 要： | 利用脉冲大电流产生随时间平滑上升的磁压,实现对样品的准等熵平面压缩和超高速飞片发射,是近十年来发展和完善起来的一种新型的强动态斜波加载技术(ramp wave loading).本文简述了其原理、加载装置及数据处理方法等方面的研究进展,同时着重评述利用该技术和方法开展高压物态方程、材料动力学响应方面的研究进展,并对该技术在冲击动力学、天体物理和高能量密度物理等方面的应用前景进行了展望.
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| 关 键 词： | 磁驱动加载 准等熵压缩 高速飞片 大电流实验装置 反向积分 |
| 收稿时间： | 2011-05-03 |
| 修稿时间： | 2012-03-10 |
PROGRESS IN MAGNETIC LOADING TECHNIQUES FOR ISENTROPIC COMPRESSION EXPERIMENTS AND ULTRA-HIGH VELOCITY FLYER LAUNCHING |
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| SUN Chengwei,ZHAO Jianheng,WANG Guiji,ZHANG Hongping,TAN Fuli,WANG Ganghua.PROGRESS IN MAGNETIC LOADING TECHNIQUES FOR ISENTROPIC COMPRESSION EXPERIMENTS AND ULTRA-HIGH VELOCITY FLYER LAUNCHING[J].Advances in Mechanics,2012,42(2):206-219. |
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| Authors: | SUN Chengwei ZHAO Jianheng WANG Guiji ZHANG Hongping TAN Fuli WANG Ganghua |
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| Institution: | Institute of Fluid Physics, CAEP, Mianyang 621900, China |
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| Abstract: | It is a new loading technique characterized as ramp wave loading developted to explore the rapid response of material at pressures,temperatures and stress or strain rate not attainable in conventional shock experiments,which was firstly developed on Sandia Z accelerator in 1999.In this paper,its principle;and progress in loading apparatus and methodology for the analysis of experimental data are presented,and its applications in the study of EOS data and dynamic response of material characterization are reviewed. |
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| Keywords: | magnetically driven loading quasi-isentropic compression hypervelocity flyer plates high current experimental facility backward integration |
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