三维激光烧蚀瑞利-泰勒不稳定性并行计算  

THREE-DIMENSIONAL PARALLEL COMPUTATION OF LASER ABLATIVE RAYLEIGH-TAYLOR INSTABILITY

作　　者：齐进[1] 叶文华[1] 

机构地区：[1]北京应用物理与计算数学研究所,计算物理实验室北京100088

出　　处：《计算物理》2002年第5期388-392,共5页Chinese Journal of Computational Physics

摘　　要：给出了用三维激光烧蚀不稳定性程序求解的物理方程组 ,简要介绍了所用的数值方法 .根据所模拟问题的物理性质和数值模拟方法探索了在多处理机上实行并行计算的技术和方法 ,并行效率达 75 % ,在此基础上进行了三维多模激光烧蚀不稳定性的数值模拟 ,深化了对有关物理规律的认识 .The set of equations for RT instability of 3D laser ablation is presented and the numerical method is introduced briefly.The parallel technology and the method are developed according to the physical nature and numerical algorithm of the problem that we discuss.The parallel efficiency is 75%.The numerical simulations on 3D multi\|mode laser ablative RT instability are also presented,which deepen the knowledge on the evolution of nonlinear 3D ablative RT instability. [

关 键 词：瑞利-泰勒不稳定性 惯性约束聚变 激光烧蚀不稳定性 三维多模并行计算 并行效率 ICF 等离子体 

分 类 号：TL639[核科学技术—核技术及应用] TL612.2