Skip to content

Latest commit

 

History

History
59 lines (46 loc) · 1.57 KB

README.md

File metadata and controls

59 lines (46 loc) · 1.57 KB
Raw

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