Results 11 to 20 of about 18,650 (210)

GeoFWI: A Large Velocity Model Data Set for Benchmarking Full Waveform Inversion Using Deep Learning

open access: yesJournal of Geophysical Research: Machine Learning and Computation
Full waveform inversion (FWI) plays an increasingly important role in the field of seismic imaging due to its strong ability to estimate subsurface properties.
Chao Li   +5 more
doaj   +2 more sources

Élevage intensif des ovins tropicaux à la Martinique

open access: yesINRAE Productions Animales, 1997
Les principales zones d’élevage de la Martinique reçoivent moins de 2 m d’eau par an, avec une saison sèche marquée. La zone d’élevage la plus importante est située sur le Périmètre Irrigué du Sud-Est (PISE : 10 % de la SAU de l’île). L’objectif général
M. MAHIEU, G. AUMONT, G. ALEXANDRE
doaj   +1 more source

Production semi-intensive au pâturage de caprins à viande en zone tropicale humide : le cas des cabris Créoles sur pangola (Digitaria decumbens) en Guadeloupe

open access: yesINRAE Productions Animales, 1997
Dans la Caraïbe, le mode de production animale le plus répandu est l’élevage au pâturage. Différents travaux menés sur l’exploitation du pangola (Digitaria decumbens) par les chèvres Créoles à viande en Guadeloupe sont présentés. Le troupeau est conduit
G. ALEXANDRE   +5 more
doaj   +1 more source

Labeled Trees and Localized Automorphisms of the Cuntz Algebras [PDF]

open access: yes, 2008
We initiate a detailed and systematic study of automorphisms of the Cuntz algebras $\O_n$ which preserve both the diagonal and the core $UHF$-subalgebra.
Conti, Roberto, Szymanski, Wojciech
core   +1 more source

Performances zootechniques de la chèvre Créole allaitante de Guadeloupe. Bilan de 20 ans dans un élevage expérimental de l’INRA

open access: yesINRAE Productions Animales, 1997
Dans la zone Caraïbe, les chèvres sont principalement élevées pour la viande en système allaitant. Peu de références bibliographiques portent sur la caractérisation des chèvres locales en milieu tropical.
G. ALEXANDRE   +4 more
doaj   +1 more source

PyFWI: A Python package for full-waveform inversion and reservoir monitoring

open access: yesSoftwareX, 2023
Full-waveform inversion (FWI) of seismic data is a technique that can be used to image the subsurface as well as to monitor time-lapse changes in the subsurface (TL-FWI).
Amir Mardan   +2 more
doaj   +1 more source

Full waveform inversion with extrapolated low frequency data [PDF]

open access: yes, 2016
The availability of low frequency data is an important factor in the success of full waveform inversion (FWI) in the acoustic regime. The low frequencies help determine the kinematically relevant, low-wavenumber components of the velocity model, which ...
Demanet, Laurent, Li, Yunyue Elita
core   +2 more sources

Ardeşen (Rize)’de Mart 2014’te meydana gelen orman yangınının meteorolojik hazırlayıcıları

open access: yesCoğrafi Bilimler Dergisi, 2014
Relationship between the weather conditions and forest fires in the winter and the spring that seen occasionally in Rize and its counties were investigated at Ardeşen forest fire example which occured on March 25, 2014.
Hurşit Yetmen
doaj   +1 more source

Full waveform inversion in time and frequency domain of velocity modeling in seismic imaging: FWISIMAT a Matlab code

open access: yesEarth Sciences Research Journal, 2018
This paper investigates the capability of acoustic Full Waveform Inversion (FWI) in building Marmousi velocity model, in time and frequency domain. FWI is an iterative minimization of misfit between observed and calculated data which is generally solved ...
Sagar Singh   +2 more
doaj   +1 more source

RETRACTED: Imaging Enhancement of Gas Reservoir via Full-Waveform Inversion Imaging: Case Study, Gas Field [PDF]

open access: yesLithosphere
The authors have retracted this article because it is based on data without authorization for use. See the Retraction Notice article https://doi.org/10.2113/2024/lithosphere_2024_251Seismic data are essential for analyzing and characterizing reservoir ...
Sun Hoo Park   +4 more
doaj   +1 more source

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