IGGCAS OpenIR

Browse/Search Results:  1-5 of 5 Help

Selected(0)Clear Items/Page:    Sort:
A simplified staggered-grid finite-difference scheme and its linear solution for the first-order acoustic wave-equation modeling 期刊论文
JOURNAL OF COMPUTATIONAL PHYSICS, 2018, 卷号: 374, 页码: 863-872
Authors:  Liang, Wenquan;  Wu, Xiu;  Wang, Yanfei;  Yang, Changchun
Favorite  |  View/Download:15/0  |  Submit date:2018/12/11
Staggered-grid  Finite-difference scheme  Numerical dispersion  Acoustic wave-equation modeling  
Determination of finite difference coefficients for the acoustic wave equation using regularized least-squares inversion 期刊论文
Journal of Inverse and Ill-Posed Problems, 2016, 卷号: 24, 期号: 6, 页码: 743-760
Authors:  Wang, Yanfei;  Liang, Wenquan;  Nashed, Zuhair;  Yang, Changchun
Adobe PDF(272Kb)  |  Favorite  |  View/Download:9/1  |  Submit date:2017/03/31
Seismic modeling  least squares  regularization  
Determining finite difference weights for the acoustic wave equation by a new dispersion-relationship-preserving method 期刊论文
Geophysical Prospecting, 2015, 卷号: 63, 页码: 11-22
Authors:  Wenquan Liang, Yanfei Wang, Changchun Yang
Adobe PDF(1600Kb)  |  Favorite  |  View/Download:0/0  |  Submit date:2016/10/09
Seismic modeling by optimizing regularized staggered-grid finite-difference operators using a time-space-domain dispersion-relationship-preserving method 期刊论文
GEOPHYSICS, 2014, 卷号: 79, 期号: 5, 页码: T277-T285
Authors:  Wang, Yanfei;  Liang, Wenquan;  Nashed, Zuhair;  Li, Xiao;  Liang, Guanghe;  Yang, Changchun
Favorite  |  View/Download:2/0  |  Submit date:2018/09/26
Seismic modeling by optimizing regularized staggered-grid finite-difference operators using a time-space domain dispersion relationship preserving method 期刊论文
Geophysics, 2014, 卷号: 79, 期号: 5, 页码: T277-T285
Authors:  Yanfei Wang, Wenquan Liang, Z Nashed, Xiao Li, Guanghe Liang and Changchun Yang
Adobe PDF(701Kb)  |  Favorite  |  View/Download:5/0  |  Submit date:2016/10/14