Reverse Time Migration with Lossy and Lossless Wavefield Compression

CHS Barbosa, ALGA Coutinho - 2023 IEEE 35th International …, 2023 - ieeexplore.ieee.org
Seismic imaging techniques like Reverse Time Migration (RTM) are time-consuming and
data-intensive activities in the field of geophysical exploration. The computational cost …

Dynamic mode decomposition of deformation fields in elastic and elastic–plastic solids

CHM Simha - European Journal of Mechanics-A/Solids, 2024 - Elsevier
Without recourse to constitutive assumptions, without knowledge of material properties, and
without solving any of the conservation equations, we construct deformation fields for linear …

Advances in Data-Driven Reduced Order Models Using Two-Stage Dimension Reduction for Coupled Viscous Flow and Transport

RM Velho, A Cortes, GF Barros, FA Rochinha… - Available at SSRN … - papers.ssrn.com
This study presents advances in non-intrusive data-driven reduced order model techniques
for parametric partial differential equations based on a two-stage machine learning method …