B Martin, B Fornberg - Journal of Computational Physics, 2017 - Elsevier
… In [3], we introduced a new radialbasisfunction-generatedfinitedifference (RBF-FD) method that achieved global 3rd-order accuracy in the presence of material interfaces. While the …
H Wu, C Sun, S Li, X Deng, Z Qiao - Exploration Geophysics, 2022 - Taylor & Francis
… node distributions is used to discretize the velocity model, radial-basisfunctiongenerated finitedifference is used to realise seismic wave propagation numerical simulation, and Limited-…
H Wu, C Sun, S Li, J Tang, N Xu - Geophysics, 2021 - pubs.geoscienceworld.org
… When using traditional regular grids for seismicmodeling, scattering artifacts may occur due … velocity model, and radial-basis-function-generatedfinitedifference is used to realize the …
P Duan, B Gu, Z Li, Z Ren, Q Li - Geophysics, 2021 - library.seg.org
… To overcome these challenges for seismicmodeling, we designed an adaptive node-… method in seismicmodeling using three velocity models. Here, we compare the proposed method …
… Seismic exploration is the primary tool for finding and mapping out hydrocarbon deposits. We consider here the 2D forward modeling … (radialbasisfunctiongeneratedfinitedifference) …
J Long, C Farquharson - SEG International Exposition and Annual …, 2017 - onepetro.org
… Fornberg, 2017, Seismicmodeling with radialbasisfunction-generatedfinitedifferences (RBF-FD): A … St-Cyr, 2015, Seismicmodeling with radial-basis-function-generatedfinite …
… Seismic exploration is the primary tool for finding and mapping out hydrocarbon deposits. We consider here the 2-D forward modeling … (radialbasisfunction-generatedfinitedifference) …
C Piret, N Dissanayake, JS Gierke… - Mathematical …, 2020 - Springer
… Weights in traditional finitedifference formulas for one dimension are determined to provide exact results for polynomials of as high degree as the stencil size permits (Fornberg and …