Browsing by Author "Castillo Reyes, Octavio"
Now showing items 21-31 of 31
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La era cuántica: el futuro de la computación
(Universidad Veracruzana, 2024-05)
Article
Open AccessEn la actualidad, inmersos en una era digital en constante evolución, el cómputo cuántico emerge como una prometedora frontera tecnológica capaz de revolucionar la forma de realizar cálculos y resolver problemas complejos -
Land CSEM simulations and experimental test using metallic casing in a geothermal exploration context: Vallès Basin (NE Spain) case study
(Institute of Electrical and Electronics Engineers, 2021)
Article
Open AccessControlled-source electromagnetic (CSEM) measurements are complementary data for magnetotelluric (MT) characterization although its methodology on land is not sufficiently developed and tested as in marine environments. ... -
Machine learning as a seismic prior velocity model building method for full-waveform inversion: a case study from Colombia
(Springer Nature, 2021-02)
Article
Open AccessWe use machine learning algorithms (artificial neural networks, ANNs) to estimate petrophysical models at seismic scale combining well-log information, seismic data and seismic attributes. The resulting petrophysical images ... -
Meshing strategies for 3d geo-electromagnetic modeling in the presence of metallic infrastructure
(2023)
Article
Open AccessIn 3D geo-electromagnetic modeling, an adequate discretisation of the modeling domain is crucial to obtain accurate forward responses and reliable inversion results while reducing the computational cost. This paper ... -
Parallel 3-D marine controlled-source electromagnetic modelling using high-order tetrahedral Nédélec elements
(Oxford University Press, 2019-10)
Article
Open AccessWe present a parallel and high-order Nédélec finite element solution for the marine controlled-source electromagnetic (CSEM) forward problem in 3-D media with isotropic conductivity. Our parallel Python code is implemented ... -
Parallel and numerical issues of the edge finite element method for 3D controlled-source electromagnetic surveys
(IEEE, 2015-10)
Conference report
Open AccessThis paper deals with the most relevant parallel and numerical issues that arise when applying the Edge Element Method in the solution of electromagnetic problems in exploration geophysics. In this sense, in recent years ... -
PETGEM: A parallel code for 3D CSEM forward modeling using edge finite elements
(2018-10)
Article
Open AccessWe present the capabilities and results of the Parallel Edge-based Tool for Geophysical Electromagnetic modeling (PETGEM), as well as the physical and numerical foundations upon which it has been developed. PETGEM is an ... -
Supercomputación: empoderando la ciencia para cambiar el mundo
(Universidad Veracruzana, 2024-05)
Article
Open AccessEsta disciplina está revolucionando nuestro planeta y brindando soluciones innovadoras a problemáticas sociales urgentes como la energía, el cambio climático, la medicina personalizada y la gestión de riesgos. -
Tailored meshing for parallel 3D electromagnetic modeling using high-order edge elements
(Elsevier, 2022)
Article
Open AccessWe present numerical experiments for geophysics electromagnetic (EM) modeling based upon high-order edge elements and supervised h+p refinement approaches on massively parallel computers. Our high-order h+p refinement ... -
Three-Dimensional CSEM Modelling on Unstructured Tetrahedral Meshes Using Edge Finite Elements
(Springer International Publishing, 2017-04-29)
Conference lecture
Open AccessThe last decade has been a period of rapid growth for electromagnetic methods (EM) in geophysics, mostly because of their industrial adoption. In particular, the marine controlled-source electromagnetic method (CSEM) has ... -
Towards an open-source landscape for 3-D CSEM modelling
(Oxford University Press, 2021-10)
Article
Open AccessLarge-scale modelling of 3-D controlled-source electromagnetic (CSEM) surveys used to be feasible only for large companies and research consortia. This has changed over the last few years, and today there exists a selection ...
