Explore MATLAB source code curated for "地震波" with clean implementations, documentation, and examples.
Finite difference forward modeling of seismic waves for geophysical exploration, serving as a fundamental program for full waveform inversion with implementations including staggered-grid schemes and boundary condition handling.
This MATLAB-based seismic wave numerical simulation program implements high-order finite difference schemes for the acoustic wave equation. The code includes comprehensive parameter documentation, making it particularly useful for beginners learning seismic wave simulation. The program directly generates wavefield snapshots through MATLAB's visualization capabilities, providing immediate graphical output of wave propagation patterns.
This source code implements numerical simulation of acoustic wave fields in anisotropic media using a Layer I model. It serves as a fundamental research tool for investigating seismic wave propagation, supporting studies in field operation techniques, relationships between lithological parameters and wave equations, and processing/analysis of seismic wave fields in anisotropic formations. The implementation typically involves finite-difference methods with anisotropic velocity modeling and boundary condition handling.
A collection of MATLAB scripts for solving dynamic earthquake problems with slip-weakening friction on 1D faults embedded in 2D homogeneous elastic unbounded media. The implementation formulates the antiplane (Mode III) problem using boundary integral equations with elastodynamic kernels derived analytically in the spectral domain (spatial wavenumber). Key algorithms include spectral domain computations and slip-weakening friction law implementation.
A computational procedure for determining the quality factor (reciprocal of attenuation) using well log data as input to calculate seismic wave attenuation characteristics.
Comprehensive collection of commonly used seismic wave data including both shallow subsurface and deep geological layer measurements, with code implementation examples for signal processing and analysis techniques
MATLAB seismic wave display program utilizes matrix data structures that inherently match seismic data formats, with enhanced capabilities for signal processing and graphical representation.
Implementation of numerical simulation using finite difference method for wave propagation in biphase porous media with code-oriented algorithmic details