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Double-Langmuir Probe Diagnostics of Plasma Produced by Hypervelocity Impact 2024-T4 Aluminum Target
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En-Ling TANG, Sheng-Hai XIANG, Ming-Hai YANG, Wei ZHANG, Li-Ping HE, Xin-Ying ZHAO
Chinese Journal of High Pressure Physics | 2012, 26(3) : 325 - 332
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Chinese Journal of High Pressure Physics | 2012, 26(3): 325-332
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Double-Langmuir Probe Diagnostics of Plasma Produced by Hypervelocity Impact 2024-T4 Aluminum Target
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En-Ling TANG, Sheng-Hai XIANG, Ming-Hai YANG, Wei ZHANG, Li-Ping HE, Xin-Ying ZHAO
Affiliations
  • School of Equipment Engineering, Shenyang Ligong University, Shenyang 110159, China
  • TANG En-Ling(1971—), male, Ph. D., Professor, tutor for graduates, major in hypervelocity impact and plasma diagnostics. E-mail:

About Author:

TANG En-Ling(1971—), male, Ph. D., Professor, tutor for graduates, major in hypervelocity impact and plasma diagnostics. E-mail:

Published: 2012-06-15
Outline
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In some types of plasma, there did not exist an electrode or reference point. The electrode or reference point was needed when applying a bias voltage to a Langmuir probe. To acquire the characteristic parameters of transient plasma generated by hypervelocity impact, diagnostic system was established. The new electrostatic probe diagnostic system utilizing the double-Langmuir probe was given, in which no voltage and frequency sweep was required. This method can measure electron temperature and electron density as a function of time. This new instrument was based on a double-channel circuit, the current and voltage spectra were obtained from the probe synchronously by a digital oscilloscope. The aim of this work was to apply the double-Langmuir probe diagnostic system to time-dependent plasmas generated by 2024-T4 aluminum projectile hypervelocity impact 2024-T4 aluminum target.

hypervelocity impact  /  plasma  /  double-Langmuir probe  /  electron temperature  /  electron density
唐恩凌, 相升海, 杨明海, 张薇, 贺丽萍, 赵新颖. 超高速碰撞2024-T4铝靶产生等离子体的朗缪尔双探针诊断. 高压物理学报, 2012 , 26 (3) : 325 -332 .
En-Ling TANG, Sheng-Hai XIANG, Ming-Hai YANG, Wei ZHANG, Li-Ping HE, Xin-Ying ZHAO. Double-Langmuir Probe Diagnostics of Plasma Produced by Hypervelocity Impact 2024-T4 Aluminum Target[J]. Chinese Journal of High Pressure Physics, 2012 , 26 (3) : 325 -332 .
  • National Natural Science Foundation of China(10972145)
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Year 2012 volume 26 Issue 3
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Article Info
  • Receive Date:2011-05-05
  • Online Date:2026-11-05
  • Published:2012-06-15
Article Data
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History
  • Received:2011-05-05
  • Revised:2011-11-14
Funding
National Natural Science Foundation of China(10972145)
Affiliations
    School of Equipment Engineering, Shenyang Ligong University, Shenyang 110159, China
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表12种不同金属材料的力学参数
科
Family
属数
Number of
genus
种数
Number of
species
占总种数比例
Percentage of
total species (%)
属
Genus
种数
Number of
species
占总种数比例
Percentage of total
species (%)
鹅膏菌科Amanitaceae 2 11 5.26 鹅膏菌属 Amanita 10 4.78
小菇科 Mycenaceae 2 12 5.74 丝盖伞属 Inocybe 5 2.39
多孔菌科 Polyporaceae 8 14 6.70 蜡蘑属 Laccaria 5 2.39
红菇科 Russulaceae 3 23 11.00 小皮伞属 Marasmius 6 2.87
小菇属 Mycena 11 5.26
光柄菇属 Pluteus 5 2.39
红菇属 Russula 17 8.13
栓菌属 Trametes 5 2.39
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