Seismic modeling with radial-basis-function-generated finite differences

B Martin, B Fornberg, A St-Cyr - Geophysics, 2015 - library.seg.org
Seismic exploration is the primary tool for finding and mapping out hydrocarbon deposits.
We have considered the 2D forward modeling problem. The subsurface structures were …

Seismic modeling with radial basis function-generated finite differences (RBF-FD)–a simplified treatment of interfaces

B Martin, B Fornberg - Journal of Computational Physics, 2017 - Elsevier
… In [3], we introduced a new radial basis function-generated finite difference (RBF-FD) method
that achieved global 3rd-order accuracy in the presence of material interfaces. While the …

Mesh-free radial-basis function generated finite differences and its application in full-waveform inversion

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-basis function generated
finite difference is used to realise seismic wave propagation numerical simulation, and Limited-…

Mesh-free radial-basis-function-generated finite differences and their application in reverse time migration

H Wu, C Sun, S Li, J Tang, N Xu - Geophysics, 2021 - pubs.geoscienceworld.org
… When using traditional regular grids for seismic modeling, scattering artifacts may occur due
… velocity model, and radial-basis-function-generated finite difference is used to realize the …

An adaptive node-distribution method for radial-basis-function finite-difference modeling with optimal shape parameter

P Duan, B Gu, Z Li, Z Ren, Q Li - Geophysics, 2021 - library.seg.org
… To overcome these challenges for seismic modeling, we designed an adaptive node-…
method in seismic modeling using three velocity models. Here, we compare the proposed method …

Seismic modeling with radial basis function-generated finite differences (RBF-FD)

B Martin, B Fornberg, A St-Cyr, N Flyer - SEG International Exposition …, 2014 - onepetro.org
Seismic exploration is the primary tool for finding and mapping out hydrocarbon deposits.
We consider here the 2D forward modeling … (radial basis function generated finite difference) …

Three-dimensional controlled-source EM modeling with radial basis function-generated finite differences: A meshless approach

J Long, C Farquharson - SEG International Exposition and Annual …, 2017 - onepetro.org
… Fornberg, 2017, Seismic modeling with radial basis function-generated finite differences (RBF-FD):
A … St-Cyr, 2015, Seismic modeling with radial-basis-function-generated finite

[PDF][PDF] Seismic modeling with radial basis function-generated finite differences (RBF-FD)(Seismic modeling with RBF-FD)

B Martin, B Fornberg, A St - Citeseer
Seismic exploration is the primary tool for finding and mapping out hydrocarbon deposits. We
consider here the 2-D forward modeling … (radial basis function-generated finite difference) …

The radial basis functions method for improved numerical approximations of geological processes in heterogeneous systems

C Piret, N Dissanayake, JS Gierke… - Mathematical …, 2020 - Springer
… Weights in traditional finite difference formulas for one dimension are determined to provide
exact results for polynomials of as high degree as the stencil size permits (Fornberg and …

… matched layer boundary condition for acoustic-wave simulation in mesh-free discretization using frequency-domain radial-basis-function-generated finite difference

X Liu, B Li, Y Liu - SEG International Exposition and Annual Meeting, 2017 - onepetro.org
… St-Cyr, 2015, Seismic modeling with radial-basis-function-generated finite differences: … Liu,
2013, A hybrid absorbing boundary condition for frequency-domain finite-difference modeling