General rectangular grid based time-space domain high-order finite-difference methods for modeling scalar wave propagation
详细信息 查看全文
- 作者：Hanming Chena ; Hui Zhoua ; huizhou@cup.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Shanbo Shengb
- 关键词：Finite-difference ; Staggered-grid ; Scalar wave equation ; Rectangular grid
- 刊名：Journal of Applied Geophysics
- 出版年：2016
- 出版时间：October 2016
- 年：2016
- 卷：133
- 期：Complete
- 页码：141-156
- 全文大小：1071 K
文摘
- •
General rectangular grid based high-order time-space domain finite-difference scheme
- •
Analytical expressions of coefficients for temporal fourth- and sixth-order scheme
- •
Demonstrating temporal fourth-order accuracy to be sufficient for acoustic finite-difference modeling