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Compression and shear-wave velocities in discrete particle simulations of quartz granular packings: Improved Hertz-Mindlin contact model
ArticleAbstract: The Hertz-Mindlin (HM) contact model has been a cornerstone for the development of several effectivePalabras claves:3D, Compression wave (P-wave), Rock physics, Shear-wave (S-wave), Wave propagationAutores:Ernesto Medina Dagger, García X., Santos C., Urdaneta V., Xavier García LomasFuentes:googlescopus2.5-D controlled-source EM modeling by finite element method and arbitrary sources
OtherAbstract: Modeling controlled-source EM data using the finite-element method is preferred because of its abiliPalabras claves:Autores:Xavier García LomasFuentes:googleDecomposition of three-dimensional magnetotelluric data
OtherAbstract: Decomposition of magnetotelluric data into a local galvanic 3D distortion matrix and a regional 2D EPalabras claves:Autores:Xavier García LomasFuentes:googleAmplitude-phase decomposition of the magnetotelluric impedance tensorMT amplitude-phase decomposition
OtherAbstract: The introduction of the phase tensor marked a breakthrough in the understanding and analysis of elecPalabras claves:Autores:Xavier García LomasFuentes:googleElectric and magnetic galvanic distortion decomposition of tensor CSAMT data. Application to data from the Buchans Mine (Newfoundland, Canada)
OtherAbstract: We have developed a Marquardt–Levenberg inversion algorithm incorporating the effects of near-surfacPalabras claves:Autores:Xavier García LomasFuentes:googleElectromagnetic modelling using a finite-element approach
OtherAbstract: We are currently working on an inversion algorithm using a finite-element solution for the 2.5-D conPalabras claves:Autores:Xavier García LomasFuentes:googleEnhancing signal-to-noise ratio of magnetotelluric responses by directional filtering
OtherAbstract: The magnetotelluric (MT) method generally suffers from a low signal-to-noise ratio (S/N), particularPalabras claves:Autores:Xavier García LomasFuentes:googleEMT-Empirical mode decomposition based Magneto-Telluric processing: Using a non stationary method to compute instantaneous spectral data. 21
OtherAbstract: Non stationary electromagnetic noise affects the computation of Fourier Spectra and, along, the estiPalabras claves:Autores:Xavier García LomasFuentes:googleNon Stationary, Broad-band Waveforms for CSEM-An Analysis with Synthetic Data
OtherAbstract: Controlled source electromagnetic (CSEM) methods are sensitive to the subsurface conductivity structPalabras claves:Autores:Xavier García LomasFuentes:googleNonstationary magnetotelluric data processing with instantaneous parameter
OtherAbstract: Nonstationarity in electromagnetic data affects the computation of Fourier spectra and therefore thePalabras claves:Autores:Xavier García LomasFuentes:google