An efficient implementation of the free surface boundary condition in 2‐D and 3‐D elastic cases
作者： Dominique Rodrigues , Peter Mora
DOI: 10.1190/1.1822442
关键词: Free surface boundary condition 、 Geology 、 Rayleigh wave 、 Inversion (meteorology) 、 Free surface 、 Seismic wave 、 Grid 、 Mathematical analysis 、 Seismogram
摘要: … Only a true high order free surface condition could avoid this kind of free surface treatment. As far as we know, such a high order condition has yet to be discovered. Numerical solutions …
onepetro.org
sci-hub.se 参考文章(7)
Jean Virieux, P-SV wave propagation in heterogeneous media: Velocity‐stress finite‐difference method Geophysics. ,vol. 51, pp. 889- 901 ,(1986) , 10.1190/1.1442147
Bengt Fornberg, Generation of finite difference formulas on arbitrarily spaced grids Mathematics of Computation. ,vol. 51, pp. 699- 706 ,(1988) , 10.1090/S0025-5718-1988-0935077-0
CORD JASTRAM, ALFRED BEHLE, ACOUSTIC MODELLING ON A GRID OF VERTICALLY VARYING SPACING1 Geophysical Prospecting. ,vol. 40, pp. 157- 169 ,(1992) , 10.1111/J.1365-2478.1992.TB00369.X
Bengt Fornberg, Rita Meyer-Spasche, A finite difference procedure for a class of free boundary problems Journal of Computational Physics. ,vol. 102, pp. 72- 77 ,(1992) , 10.1016/S0021-9991(05)80006-3
O. HOLBERG, COMPUTATIONAL ASPECTS OF THE CHOICE OF OPERATOR AND SAMPLING INTERVAL FOR NUMERICAL DIFFERENTIATION IN LARGE-SCALE SIMULATION OF WAVE PHENOMENA* Geophysical Prospecting. ,vol. 35, pp. 629- 655 ,(1987) , 10.1111/J.1365-2478.1987.TB00841.X
Charles Cerjan, Dan Kosloff, Ronnie Kosloff, Moshe Reshef, A nonreflecting boundary condition for discrete acoustic and elastic wave equations Geophysics. ,vol. 50, pp. 705- 708 ,(1985) , 10.1190/1.1441945
Ekkehart Tessmer, Dan Kosloff, 3-D Elastic Modeling With Surface Topography By a Chebychev Spectral Method Seg Technical Program Expanded Abstracts. ,(1991) , 10.1190/1.1888988