SEGJ Technical Conference


Development of a scheme for the autoconfiguration of boundary conditions in velocity-stress staggered-grid FDM


Abstract
Velocity-stress staggered-grid finite difference method(FDM) is a helpful tool for the simulation in the elastic wave field. The FDM enable us to deal the boudary conditions(BC) around complex shape and the pore in-situ of the distribution of void, solid and fluid. The autoconfiguration for the BC is achieved by means of indexing of boundary patterns and accelerating with the implementation of the polymorphism in the program code.