电弧喷射器流场模拟中电场计算的多重网格法  

CALCULATION OF ELECTRIC FIELD USING MULTIGRID METHOD IN NUMERICAL SIMULATION OF ARCJET FLOW FIELD

作　　者：廖宏图[1] 吴铭岚[1] 汪南豪 

机构地区：[1]上海交通大学动力与能源工程学院,上海200030 [2]上海动力机械研究所,上海200233

出　　处：《推进技术》1999年第5期53-56,共4页Journal of Propulsion Technology

摘　　要：在建立电弧喷射器内等离子体流场电场计算模型以及基本算法基础上，研究了采用多重网格对收敛速度的改进效果。数值计算证实了此方法的有效性尤其对流场电场耦合计算是有利的。Calculation of electric field was one of important parts in numerical simulation of arcjet flow field.The efficiency of the calculation of the whole flow field is to most extent depending on the efficiency of this calculation and then it was necessary to take some steps to improve it.The effects of using multigrid method on efficiency improvement of electric field calculation were studied after establishing numerical model and based method on this calculation,and its special effects were verified by numerical experiments.

关 键 词：电弧喷射发动机 电场 等离子体 多重网格 

分 类 号：V439.2[航空宇航科学与技术—航空宇航推进理论与工程]