Trapezoidal recursive convolution‐based FDTD method for arbitrary‐shaped dispersive materials
Sign Up to like & getrecommendations! Published in 2018 at "Electronics Letters"
DOI: 10.1049/el.2018.7039
Abstract: A trapezoidal recursive convolution (TRC) technique is one of the simple ways to incorporate dispersive models into the finite-difference time-domain (FDTD) method. The authors newly develop the TRC-FDTD method for the analysis of arbitrary-shaped dispersive… read more here.
Keywords: trapezoidal recursive; method; arbitrary shaped; recursive convolution ... See more keywords
An Accurate and Efficient Recursive Convolution Method to Simulate Viscoacoustic and Viscoelastic Waves
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2024.3393613
Abstract: Seismic wavefield forward modeling in anelastic (attenuating) media is a fundamental tool for both data processing and interpretation in modern seismic exploration. We propose a generalized recursive convolution (RC) formula to calculate the temporal convolutions… read more here.
Keywords: method; recursive convolution; viscoacoustic viscoelastic; new method ... See more keywords
High-order recursive convolution method for viscoacoustic wave modeling
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DOI: 10.1190/geo2024-0097.1
Abstract: Accurate and efficient modeling method is important for the study of seismic wave propagation and crucial for the full waveform inversion. High-order temporal numerical methods can improve the performance of viscoacoustic wave modeling at the… read more here.
Keywords: method; convolution method; recursive convolution; order recursive ... See more keywords