二维抛物方程初边值问题的拟多重网格预处理迭代法
Two-dimensional Parabolic Equation to Multiple Grids Pretreatment Iterative Method
摘要
本文结合多重网格和预处理迭代法，提出了求解二维抛物型方程初边值问题的一种很有效的方法，通过巧妙构造预处理迭代矩阵，从而显著减少迭代矩阵的条件数，加快了迭代收敛速度，提高了求解效率。
Abstract
Based on combining of muhiple grids and pretreatment iterative method, this paper puts forward a very effective method of solnting two-dimensional parabolic equation initial-boundary value problem. Through clever constructing pretreatment iterative matrix
关键词
多重网格/抛物型方程/预处理迭代法Key words
Multiple grids/Parabolic equations/Pretreatment iterative method引用本文复制引用
出版年
2011
NETL
NSTL
万方数据