A fourth order accuracy summation-by-parts finite difference scheme for acoustic reverse time migration in boundary-conforming grids

详细信息    查看全文

• 关键词：Summation-by-parts ; Finite difference method ; Fourth order ; Boundary-conforming grids ; Stability analysis ; Perfectly matched layers ; Reverse time migration
• 刊名：Journal of Applied Geophysics
• 出版年：2017
• 出版时间：January 2017
• 年：2017
• 卷：136
• 期：Complete
• 页码：498-512
• 全文大小：1678 K
• 卷排序：136

文摘

Fourth order summation-by-parts finite difference method for acoustic RTM in boundary-conforming grids. Fourth order summation-by-parts finite difference method for PML in boundary-conforming grids. Comparison of second and fourth order summation-by-parts finite difference method for RTM in boundary-conforming grids.