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利用数值模拟程序模拟了不同高度核爆炸下大气的X射线电离及演化过程.结果表明: X射线电离产生的电子数密度在射线到达后约100 ns时刻达到峰值, 峰值数密度随着到裸核区距离的增加而减小;电子具有较长的寿命, 电子寿命随着到裸核区距离的增加而增大; X射线电离空气产生正离子O+, O2+, N2+,爆高为120 km情况下 O+的峰值数密度与O2+的相近,能维持约1 s. X射线对空气的电离影响范围在数十千米以内,在距裸核区较近的区域, 爆高为80 km时产生的电子峰值数密度比爆高为120 km时的电子峰值数密度高, 在距裸核区较远的区域则相反.
[1] Qiao D J 2003 The Introduction to Nuclear Explosion Physics (Beijing: National Defense Industry Press) p3 ( in Chinese) [乔登江 2003 核爆炸物理概论( 北京: 国防工业出版社) 第3页]
[2] Tao Y L, Wang J G, Niu S L, Zhu J H, Fan R Y 2010 Acta Phys. Sin. 59 5914 ( in Chinese) [陶应龙, 王建国, 牛胜利, 朱金辉, 范如玉 2010 物理学报 59 5914]
[3] Ouyang J M, Guo W, Wang L, Shao F Q 2004 Chin. Phys. 13 2174
[4] Cullcn D E, Hubbell J H, Kissel L 1997 The Evaluated Photon Data Library (Livermore: Lawrence Livermore National Laboratory) UCRL-50400
[5] Brasseur G, Solomon S 1984 Aeronomy of the Middle Atmosphere (Boston: D. Reidel Publishing Company) p213
[6] Heicklen J 1976 Atmospheric Chemistry (New York: Academic Press) p7
[7] Hesstwedt E, Hov O, Isaken 1978 Int. J. Chem. Kinet 10 971
[8] Wang J G, Niu S L, Zhang D H, Qiao D J 2010 The Parameter Manual Book of High-Altitude Nuclear Explosion Effects (Beijing: Atomic Energy Press) p33 (in Chinese)[王建国, 牛胜利, 张殿辉, 乔登江 2010 高空核爆炸效应参数手册(北京:原子能出版社) 第33页]
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[1] Qiao D J 2003 The Introduction to Nuclear Explosion Physics (Beijing: National Defense Industry Press) p3 ( in Chinese) [乔登江 2003 核爆炸物理概论( 北京: 国防工业出版社) 第3页]
[2] Tao Y L, Wang J G, Niu S L, Zhu J H, Fan R Y 2010 Acta Phys. Sin. 59 5914 ( in Chinese) [陶应龙, 王建国, 牛胜利, 朱金辉, 范如玉 2010 物理学报 59 5914]
[3] Ouyang J M, Guo W, Wang L, Shao F Q 2004 Chin. Phys. 13 2174
[4] Cullcn D E, Hubbell J H, Kissel L 1997 The Evaluated Photon Data Library (Livermore: Lawrence Livermore National Laboratory) UCRL-50400
[5] Brasseur G, Solomon S 1984 Aeronomy of the Middle Atmosphere (Boston: D. Reidel Publishing Company) p213
[6] Heicklen J 1976 Atmospheric Chemistry (New York: Academic Press) p7
[7] Hesstwedt E, Hov O, Isaken 1978 Int. J. Chem. Kinet 10 971
[8] Wang J G, Niu S L, Zhang D H, Qiao D J 2010 The Parameter Manual Book of High-Altitude Nuclear Explosion Effects (Beijing: Atomic Energy Press) p33 (in Chinese)[王建国, 牛胜利, 张殿辉, 乔登江 2010 高空核爆炸效应参数手册(北京:原子能出版社) 第33页]
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