A multidomain approach of the Fourier pseudospectral method using discontinuous grid for elastic wave modeling

Earth, Planets and Space

Volumn 53, Issue 3, 2001, Pages 149-158

  Wang, Yanbin ^a,b   Takenaka, Hiroshi ^a  

^a KYUSHU UNIVERSITY   (Japan)

^b INSTITUT DE PHYSIQUE DU GLOBE DE PARIS   (France)

Author keywords

[No Author keywords available]

Indexed keywords

ELASTIC WAVE; MODELING; SEISMIC WAVE;

EID: 20644451028     PISSN: 13438832     EISSN: 18805981     Source Type: Journal    
DOI: 10.1186/BF03352372     Document Type: Article

References (28)

1. Aoi, S. and H. Fujiwara, 3D finite-difference method using discontinuous grids, Bull. Seis. Soc. Am., 89, 918-930, 1999.
2. Bouchon, M. and K. Aki, Discrete wave-number representation of seismic-source wave fields, Bull. Seis. Soc. Am., 67, 259-277, 1977.
3. Cerjan, C., D. Kosloff, R. Kosloff, and M. Reshef, A nonreflecting boundary condition for discrete acoustic and elastic wave equations, Geophysics, 50, 705-708, 1985.
4. Daudt, C., L. Braile, R. Nowack, and C. Chiang, A comparison of finite-difference and Fourier method calculations of synthetic seismogram, Bull. Seis. Soc. Am., 79, 1210-1230, 1989.
5. Falk, J., E. Tessmer, and D. Gajewski, Tube wave modeling by the finite-difference method with varying grid spacing, Pageoph, 148, 77-93, 1996.
6. Fornberg, B., The pseudospectral method: Comparisons with finite differences for the elastic wave equation, Geophysics, 52, 483-501, 1987.
7. Fornberg, B., The pseudospectral method: accurate representation of interfaces in elastic wave calculations, Geophysics, 53, 625-637, 1988.
8. Furumura, T. and K. Koketsu, Specific distribution of ground motion during the 1995 Kobe earthquake and its generation mechanism, Geophys. Res. Lett., 25, 785-788, 1998.
9. Furumura, T. and H. Takenaka, A stable method for numerical differentiation of data with discontinuities at end-points by means of Fourier transform - symmetric differentiation, Butsuri-Tansa (J. SEGJ), 45, 303-309, 1992 (in Japanese with English abstract).
10. Furumura, T., H. Takenaka, and K. Koketsu, Numerical 3-D modeling of seismic waves by the pseudospectral method, Butsuri-Tansa (J. SEGJ), 49, 536-548, 1996 (in Japanese with English abstract).
11. Furumura, T., B. L. N. Kennett, and H. Takenaka, Parallel 3-D pseudospectral simulation of seismic wave propagation, Geophysics, 63, 279-288, 1998a.
12. Furumura, T., B. L. N. Kennett, and M. Furumura, Seismic wavefield calculation for laterally heterogeneous whole earth models using the pseudospectral method, Geophys. J. Int., 135, 645-860, 1998b.
13. Graves, R. W., Simulating realistic earthquake ground motions in regions of deep sedimentary basins, Proc. of the 11th World Conference on Earthquake Engineering, Acapulco, Mexico, 1996.
14. Herrmann, R. B., SH-wave generation by dislocation source - a numerical study, Bull. Seis. Soc. Am., 69, 1-15, 1979.
15. Hung, S. H. and D. W. Forsyth, Modelling anisotropic wave propagation in oceanic inhomogeneous structures using parallel multidomain pseudospectral method, Geophys. J. Int., 133, 726-740, 1998.
16. Jastram, C. and A. Behle, Acoustic modeling on a grid of vertically varying spacing, Geophys. Prosp., 40, 157-170, 1992.
17. Jastram, C. and E. Tessmer, Elastic modelling on a grid with vertically varying spacing, Geophys. Prosp., 42, 357-370, 1994.
18. Kosloff, D. and E. Baysal, Forward modeling by a Fourier method, Geophysics, 47, 1402-1412, 1982.
19. Kosloff, D., M. Reshef, and D. Loewenthal, Elastic wave calculation by the Fourier method, Bull. Seis. Soc. Am., 74, 875-891, 1984.
20. Moczo, P., Finite-difference technique for SH-waves in 2-D media using irregular grids - application to the seismic response problem, Geophys. J. Int., 99, 321-329, 1989.
21. Moczo, P. and P.-Y. Bard, Wave diffraction, amplification and differential motion near strong lateral discontinuities, Bull. Seis. Soc. Am., 83, 85-106, 1993.
22. Moczo, P., P. Labák, J. Kristek, and F. Hron, Amplification and differential motion due to an antiplane 2D resonance in the sediment valleys embedded in a layer over the half-space, Bull. Seis. Soc. Am., 86, 1434-1446, 1996.
23. Moczo, P., E. Bystrický, J. Kristek, J. M. Carcione, and M. Bouchon, Hybrid modeling of P-SV seismic motion at inhomogeneous viscoelastic topographic structures, Bull. Seis. Soc. Am., 87, 1305-1323, 1997.
24. Olsen, K. B. and R. J. Archuleta, Three-dimensional simulation of earthquakes on the Los Angeles fault system, Bull. Seis. Soc. Am., 86, 575-596, 1996.
25. Olsen, K. B., R. J. Archuleta, and J. R. Matarese, Magnitude 7.75 earthquake on the San Andreas fault: three-dimensional ground motion in Los Angeles, Science, 270, 1628-1632, 1995.
26. Pitarka, A., 3D elastic finite-difference modeling of seismic motion using staggered grids with nonuniform spacing, Bull. Seis. Soc. Am., 89, 54-68, 1999.
27. S 8.2), part 1: forward simulation of seismograms using variable slip rupture models and estimation of near fault long period ground motions, Bull. Seis. Soc. Am., 88, 206-227, 1998.
28. Wang, Y. B., H. Takenaka, and T. Furumura, Modelling seismic wave propagation in a 2-D cylindrical whole earth model using the pseudospectral method, Geophys. J. Int., 2001 (in press).