Browsing by Author "Castillo Reyes, Octavio"
Now showing items 1-20 of 31
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3D magnetotelluric modeling using high-order tetrahedral Nédélec elements on massively parallel computing platforms
(2022-03)
Article
Open AccessWe present a routine for 3D magnetotelluric (MT) modeling based upon high-order edge finite element method (HEFEM), tailored and unstructured tetrahedral meshes, and high-performance computing (HPC). This imple- mentation ... -
A parallel tool for numerical approximation of 3D electromagnetic surveys in geophysics
(Instituto Politécnico Nacional (México), 2016)
Article
Open AccessThis paper presents an edge-based parallel code for the data computation that arises when applying one of the most popular electromagnetic methods in geophysics, namely, the controlled-source electromagnetic method (CSEM). ... -
Analysis of the key features of the seismic actions due to the three main earthquakes of May 11, 2011 in Lorca, Spain
(2019)
Article
Open AccessThe seismic records are in general valuable information, especially in cases where damage in buildings has occurred. The main purpose of the present document is to describe the principal results of the analysis of features ... -
Application of the edge-based finite element method for fusion plasma simulations
(Barcelona Supercomputing Center, 2018-04-24)
Conference report
Open Access -
Assessment of edge-based finite element technique for geophysical electromagnetic problems: efficiency, accuracy and reliability
(International Center for Numerical Methods in Engineering (CIMNE), 2015-04)
Conference lecture
Open AccessIn Finite Element Methods for solving electromagnetic field problems, the use of Edge Elements has become very popular. In fact, Edge Elements are often said to be a cure to many difficulties that are encountered (particularly ... -
Designing a mockup and refactoring code for HPC geo-electromagnetic applications
(Institute of Electrical and Electronics Engineers (IEEE), 2024)
Conference report
Open AccessThis paper presents a comprehensive integration of object-oriented code refactoring within PETGEM, an open-source 3D electromagnetic modeler, aimed at advancing its functionality for geophysical applications in the exascale ... -
Detection, counting, and classification of visual ganglia columns of drosophila pupae
(2019)
Article
Open AccessMany neurobiologists use the fruit fly (Drosophila) as a model to study neuron interaction and neuron organization and then extrapolate this knowledge to the nature of human neurological disorders. Recently, the fluorescence ... -
Earthquake simulation by Fiber Bundle Model and machine learning techniques
(Barcelona Supercomputing Center, 2018-04-24)
Conference report
Open Access -
Edge-based electric field formulation in 3D CSEM simulations: A parallel approach
(IEEE, 2015-10)
Conference report
Open AccessThis paper presents a parallel computing scheme for the data computation that arise when applying one of the most popular electromagnetic methods in exploration geophysics, namely, controlled-source electromagnetic (CSEM). ... -
Edge-based parallel framework for the simulation of 3d CSEM surveys
(Society of Exploration Geophysicists and American Association of Petroleum Geologists, 2016)
Conference lecture
Open Access -
Edge-elements for geophysical electromagnetic problems: a new implementation challenge
(2015-05)
Conference lecture
Open Access -
Edge-elements formulation of 3D CSEM in geophysics : a parallel approach
(Universitat Politècnica de Catalunya, 2017-10-23)
Doctoral thesis
Open AccessElectromagnetic methods (EM) are an invaluable research tool in geophysics whose relevance has increased rapidly in recent years due to its wide industrial adoption. In particular, the forward modelling of three-dimensional ... -
Electromagnetic imaging and deep learning for transition to renewable energies: a technology review
(Frontiers Media SA, 2023-08-17)
Article
Open AccessElectromagnetic imaging is a technique that has been employed and perfected to investigate the Earth subsurface over the past three decades. Besides the traditional geophysical surveys (e.g., hydrocarbon exploration, ... -
Electromagnetic subsurface imaging in the presence of metallic structures: a review of numerical strategies
(2024-08-28)
Article
Open AccessElectromagnetic (EM) imaging aims to produce large-scale, high-resolution soil conductivity maps that provide essential information for Earth subsurface exploration. To rigorously generate EM subsurface models, one must ... -
Examen de Arquitectura de computadores : 1er PARCIAL 02/04/2019
(Universitat Politècnica de Catalunya, 2019-04-02)
Exam
Restricted access to the UPC academic community -
Geothermal resources in Latin-America and their exploration using electromagnetic methods
(Springer, 2024-09-28)
Article
Open AccessThe global priority for sustainable societies drives the transition to green energy, with geothermal power as a promising alternative. Latin-American countries beneft from the active volcanism along the Pacifc Rim, which ... -
HPC and edge elements for geophysical electromagnetic problems: an overview
(Barcelona Supercomputing Center, 2015-05-05)
Conference report
Open AccessIn Finite Element Methods for solving electromagnetic problems, the use of Nédélec Elements has become very popular. In fact, Nédélec Elements are often said to be a cure to many difficulties that are encountered, particularly ... -
HPC geophysical electromagnetics: a synthetic VTI model with complex bathymetry
(2022-02-10)
Article
Open AccessWe introduce a new synthetic marine model for 3D controlled-source electromagnetic method (CSEM) surveys. The proposed model includes relevant features for the electromagnetic geophysical community such as large conductivity ... -
Improving edge finite element assembly for geophysical electromagnetic modelling on shared-memory architectures
(IEE, 2016-12-12)
Conference report
Open AccessThis work presents a set of node-level optimizations to perform the assembly of edge finite element matrices that arise in 3D geophysical electromagnetic modelling on shared-memory architectures. Firstly, we describe the ... -
Ingeniería inversa y mantenimiento perfectivo en software científico: caso PETGEM
(Tecnológico Nacional de México, 2022-10)
Article
Open AccessEl uso de software científico se ha extendido ampliamente en investigación básica y aplicada. Para los científicos computacionales, esta práctica se complica al trabajar con software o código creado sin buenas prácticas ...
