Modeling the propagation of elastic waves using a modified finite-difference grid

作者: Erik H. Saenger , Norbert Gold , Serge A. Shapiro

DOI: 10.1016/S0165-2125(99)00023-2

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摘要: The modeling of elastic waves with an explicit finite difference (FD) scheme on a staggered grid causes instability problems when the medium possesses high contrast discontinuities (…

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