吉林大学学报(理学版)2016,Vol.54Issue(5):983-988,6.DOI:10.13413/j.cnki.jdxblxb.2016.05.10
双层介质散射问题单轴优化PML方法的收敛性
Convergence of Single Axis Optimal Perfectly Matched Layer Method for Scattering Problems in Two-Layered Media
摘要
Abstract
The author proposed an optimal perfectly matched layer (PML)method with a small parameterε0 for solving scattering problem in two-layered media.By introducing a small parameterε0 in the absorption function,the calculation of the scattering problem to optimize the PML method did not depend on the thickness δ of the PML layer.The results show that the numerical solution converges exponentially to the original problem as long as the parameterε0 is sufficiently small.关键词
双层介质/优化PML方法/指数收敛Key words
two-layered media/optimal perfectly matched layer (PML ) method/exponential convergence分类
数理科学引用本文复制引用
杨孝英..双层介质散射问题单轴优化PML方法的收敛性[J].吉林大学学报(理学版),2016,54(5):983-988,6.基金项目
国家自然科学基金(批准号:11271159) (批准号:11271159)