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NUCLEAR FUSION AND PLASMA PHYSICS ›› 2005, Vol. 25 ›› Issue (2): 110-114.

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Two problems in the numerical simulation of laser-plasma eradiating X-rays

HUANG Wei, CHANG Wen-wei, MA Yan-yun, LI Di   

  1. (College of Science, National University of Defense Technology, Changsha 410073, China)
  • Received:2004-12-10 Revised:2005-03-21 Online:2005-06-15 Published:2014-06-26

激光等离子体产生X射线数值模拟的两个问题

黄 卫,常文蔚,马燕云,李 迪   

  1. (国防科技大学理学院应用物理系,湖南长沙410073)
  • 作者简介:黄卫(1980-),男,湖南人,硕士,从事激光等离子体相互作用方面的研究,国防科技大学理学院201室。
  • 基金资助:

    国家863高技术ICF主题和国家自然科学基金资助项目(10085002)

Abstract:

A Runge-Kutta algorithm is used in solving the ray equations for the numerical simulation of laser-plasma eradiating X-rays.We discuss the evident algorithm.s feasibility of the rate equations of electron.s occupation probabi-l ities needed in getting the X-ray.s eradiation. The calculated results showthat these methods are effective and feasible.

Key words: 三维光路追踪, 束缚电子占据概率, 显式解法

摘要:

对激光等离子体产生X射线的数值模拟中的光路方程组,提出了采用Runge-Kutta求解的思路。对计算X射线发射中需要求解的束缚电子占据概率方程组,讨论了采用显式求解的可能性。得到的计算结果初步表明,我们提出的方法是可行的。

关键词: 三维光路追踪, 束缚电子占据概率, 显式解法

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