Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Guan‐Quan Zhang"'
Autor:
Wen-Sheng Zhang1, Guan-Quan Zhang1
Publikováno v:
Journal of Computational Mathematics. Jul2006, Vol. 24 Issue 4, p463-474. 12p.
Autor:
Ying-xing, Wang, Guan-quan, Zhang
Publikováno v:
Journal of Computational Mathematics, 1988 Apr 01. 6(2), 97-110.
Externí odkaz:
https://www.jstor.org/stable/43692378
Autor:
Dao-liu, Wang, Guan-quan, Zhang
Publikováno v:
Journal of Computational Mathematics, 1988 Jul 01. 6(3), 226-237.
Externí odkaz:
https://www.jstor.org/stable/43692390
Autor:
Guan-quan, Zhang
Publikováno v:
Journal of Computational Mathematics, 1985 Jan 01. 3(1), 90-97.
Externí odkaz:
https://www.jstor.org/stable/43692251
Autor:
Guan-quan, Zhang
Publikováno v:
Journal of Computational Mathematics, 1983 Apr 01. 1(2), 148-160.
Externí odkaz:
https://www.jstor.org/stable/43692313
Publikováno v:
Chinese Journal of Geophysics. 47:577-582
In this paper, one-way wave equations with true amplitude are established by the decomposition of the wave field operator for wave equation in 3-D heterogeneous media. Moreover, the Split Step Fourier (SSF) and Fourier Finite Difference (FFD) migrati
Publikováno v:
Chinese Journal of Geophysics. 45:912-922
The permeability identification problem for the two-dimensional porous medium is studied by both the direct method and the optimization method. The formulation is different from the previous work. We determine the permeability from travel-times of th
Publikováno v:
Chinese Journal of Geophysics. 45:740-746
3-D seismic migration for an irregular acquisition geometry usually needs zero trace padding to form a regular area. The benefit of zero padding is easy to do 3-D migration, but it will reduce the computational efficiency and migration quality. In th
Publikováno v:
Chinese Journal of Geophysics. 44:538-547
Prestack depth migration is an important imaging method for complex geological structures. A generalizsed system for wavefield continuation based on wavefield splitting theory is presented in this paper. The system is coupled by downgoing and upgoing