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seismod

C codes for seismic modeling

Warning These codes are in alpha form and have not been thoroughly tested

2D codes

  1. e_iso

    • Elastic wave propagation in 2D isotropic media, on a cartesian staggered grid
    • FDTD scheme
    • split pml
    • OpenMP
  2. e_cyl_iso

    • Elastic wave propagation in 2.5D isotropic media, on a staggered grid in cylindrical coordinates with vertical symmetry axis
    • FDTD scheme
    • CPML
    • OpenMP
  3. ve_vti_pml

    • ViscoElastic wave propagation in 2D VTI anisotropic media, for L attenuation quasi-dilatational mechanism and 1 shear relaxation mechanism, on a cartesian staggered grid
    • PSTD scheme, 4th order Runge-Kutta time stepping
    • CPML
    • OpenMP enabled fftw
  4. ve_vti_sh_pml

    • ViscoElastic SH-wave propagation in 2D VTI anisotropic media, with 1 shear relaxation mechanism, on a cartesian staggered grid
    • PSTD scheme, 4th order Runge-Kutta time stepping
    • CPML
    • OpenMP enabled fftw
  5. pve_iso_pml

    • PoroViscoElastic wave propagation in 2D isotropic media, for one attenuation mechanism, on a cartesian staggered grid
    • PSTD scheme, 4th order Runge-Kutta time stepping
    • CPML
    • OpenMP enabled fftw
  6. pve_vti_pml

    • PoroViscoElastic wave propagation in 2D VTI anisotropic media, for one attenuation mechanism, on a cartesian staggered grid
    • PSTD scheme, 4th order Runge-Kutta time stepping
    • CPML
    • OpenMP enabled fftw

3D code

  1. a_iso_3d
    • Acoustic wave propagation in 3D isotropic media, on a cartesian staggered grid
    • FDTD scheme
    • CPML
    • OpenMP

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C codes for seismic modeling

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