A Split Least-squares Characteristic Procedure for Convection-dominated Parabolic Integro-different

• 作 者: GUO HUI FU HONG-FEI
• 机 构: CollegeofScience
• 出 处: 数学研究通讯：英文版
• 发表日期: 2015年1期
• 关键词: 积分微分方程 最小二乘法 对流占优 分裂 模误差估计 程序 特性 数值结果 split least-square characteristic convec
• 基金项目: The NSF （11101431 and 11201485） of China and the NSF （ZR2010AL020） of Shandong Province.

In this paper, we combine a split least-squares procedure with the method of characteristics to treat convection-dominated parabolic integro-differential equations. By selecting the least-squares functional properly, the procedure can be split into two in