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二维三温能量方程的差分格式及平面靶数值模拟 被引量:6

A Difference Scheme for Two-dimensional Three-temperature Energy Equations and Numerical Simulations for Planar Targets
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摘要 通过统一二维直角坐标与柱坐标下三温能量方程的差分格式,实现了LARED-H(laser radiationelectron dynamic holehurm)程序既可以模拟正入射激光平面靶过程,也可模拟斜入射平面靶问题,从而扩展了LARED-H程序的功能.使用发展后的LARED-H程序进行了直角坐标系下线聚焦打靶耦合过程数值模拟,给出了不同入射角度下靶等离子体的膨胀过程. A difference scheme for two-dimensional three-temperature energy equations in Cartesian coordinates is united with that in cylindrical coordinates. The LARED-H( laser radiation electron dynamic holehurm) code is extended to describe physical processes in both coordinates. Physical models are investigated for a line-focused target with different incident angles. Numerical results are given to describe the expanding process of target-plasma.
出处 《计算物理》 CSCD 北大核心 2005年第6期479-487,共9页 Chinese Journal of Computational Physics
基金 国家863高技术惯性约束聚变主题资助项目
关键词 二维三温能量方程 平面坐标与柱坐标 平面靶数值模拟 two-dimensional three-temperature energy equation Cartesian coordination cylinder coordination planar target
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