We review key ingredients that are needed for high-fidelity simulation of earthquake- generated seismic waves in large regions. Specifically, we survey existing literature on wave …
Y Liu, J Teng, H Lan, X Si, X Ma - Geophysics, 2014 - library.seg.org
The computational accuracy and efficiency of finite element method and spectral element method (SEM) are investigated thoroughly in time-domain elastic wavefield modeling. The …
AA Rodríguez, LB Bruno, F Rapetti - Journal of Computational and Applied …, 2023 - Elsevier
It is well known that Lagrange interpolation based on equispaced nodes can yield poor results. Oscillations may appear when using high degree polynomials. For functions of one …
Y Liu, J Teng, T Xu, J Badal - Journal of Computational Physics, 2017 - Elsevier
The mass-lumped method avoids the cost of inverting the mass matrix and simultaneously maintains spatial accuracy by adopting additional interior integration points, known as …
M Briani, A Sommariva, M Vianello - Journal of Computational and Applied …, 2012 - Elsevier
We have computed point sets with maximal absolute value of the Vandermonde determinant (Fekete points) or minimal Lebesgue constant (Lebesgue points) on three basic …
ED Mercerat, N Glinsky - Geophysical Journal International, 2015 - academic.oup.com
We present an extension of the nodal discontinuous Galerkin method for elastic wave propagation to high interpolation orders and arbitrary heterogeneous media. The high-order …
Numerical Methods for Partial Differential Equations: An Introduction Vitoriano Ruas, Sorbonne Universités, UPMC-Université Paris 6, France A comprehensive overview of …