Attenuation and velocity anisotropic medium seismic wave numerical simulation method and system
The invention discloses an attenuation and velocity anisotropic medium seismic wave numerical simulation method and system, and relates to the field of seismic exploration, and the method comprises the steps: constructing a seismic geophysical model of a target region according to a geological geoph...
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| Hauptverfasser: | , , , , |
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention discloses an attenuation and velocity anisotropic medium seismic wave numerical simulation method and system, and relates to the field of seismic exploration, and the method comprises the steps: constructing a seismic geophysical model of a target region according to a geological geophysical task, and determining the type of a seismic wavelet and the dominant frequency of the seismic wavelet; according to the seismic geophysical model of the target area, a preset seismic wavelet type and a seismic wavelet dominant frequency, constructing an attenuation and velocity anisotropic medium seismic wave equation; according to the stability condition of the attenuation and velocity anisotropic medium seismic wave equation, the time step length of numerical simulation is determined; and according to the time step length of the numerical simulation, the seismic geophysical model of the target region, the seismic wavelet type and the seismic wavelet dominant frequency, solving the attenuation and velocity |
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