Distributed-order wave equations with composite time fractional derivative
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DOI: 10.1080/00207160.2017.1366465
Abstract: ABSTRACT In this paper we investigate the solution of generalized distributed-order wave equations with composite time fractional derivative and external force, by using the Fourier–Laplace transform method. We represent the corresponding solutions in terms of… read more here.
Keywords: order wave; distributed order; equations composite; wave equations ... See more keywords
An Unsplit CFS-PML Scheme for the Second-Order Wave Equation With Its Application in Fractional Viscoacoustic Simulation
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DOI: 10.1109/tgrs.2021.3092714
Abstract: The unsplit complex frequency-shifted perfectly matched layer (CFS-PML) has been widely used in the first-order wave equation in velocity and stress while rarely formulated for the wave equation recast as a second-order system in displacement.… read more here.
Keywords: wave equation; order; cfs pml; order wave ... See more keywords