Fluid-solid coupling wave field simulation method, device and equipment and storage medium

The invention discloses a fluid-solid coupled wave field simulation method, device and equipment and a storage medium, and the method comprises the following steps: setting physical parameters and numerical simulation parameters of a medium, and automatically discriminating the medium attribute of a current calculation node according to a fluid-solid two-phase medium model; calculating a wave field value of the fluid area or the solid area, defining a wave field coupling condition at a fluid-solid boundary, and realizing bidirectional propagation of seismic waves between the fluid area and the solid area; wave field forward modeling calculation is circularly carried out within the specified time; and outputting wave field values in all solid and fluid areas. The wave field simulation method based on the lattice Boltzmann method and the spring network model fluid-solid coupling has the advantages of being independent of a wave equation, high in adaptability to irregular fluid-solid boundaries, high in simulati