Modeling of frequency-domain scalar wave equation with the average-derivative optimal scheme based on a multigrid-preconditioned iterative solver
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DOI: 10.1016/j.jappgeo.2017.10.006
Abstract: Abstract An efficient finite-difference frequency-domain modeling of seismic wave propagation relies on the discrete schemes and appropriate solving methods. The average-derivative optimal scheme for the scalar wave modeling is advantageous in terms of the storage… read more here.
Keywords: solver; multigrid preconditioned; iterative solver; average derivative ... See more keywords