Results 31 to 40 of about 267,234 (181)
A data-driven transdimensional approach to include lateral constraints on 2D target-oriented AVA inversion [PDF]
Seismic inversion aims to infer subsurface properties from processed seismic data; since these are often ill-conditioned procedures, numerous strategies can be investigated.
Alessandro Salusti, Mattia aleardi
core +1 more source
ABSTRACT A conjugate operator pair is introduced for wave‐equation Kirchhoff modelling and migration, formulated as time‐space partial differential equations. The operator pair allows for iterative linearized waveform inversion and supports the reconstruction of angle‐dependent reflectivity images. The proposed forward modelling operator represents the
Wei Zhang, Mauricio D. Sacchi
wiley +1 more source
Traumatic brain injury (TBI) results from an external physical force that disrupts brain function, leading to the release of tau from damaged neurons into the central nervous system (CNS). Brain‐derived tau (BD‐tau), a CNS‐specific tau isoform, is the primary form of tau released from the CNS.
Wasiu G. Balogun +8 more
wiley +1 more source
A data-driven transdimensional inversion approach to include lateral constraints into target-oriented AVA inversion [PDF]
The inclusion of lateral constraints into the inversion framework is the most popular strategy devoted at attenuating the ill-conditioning of the seismic inversion.
Alessandro Salusti, Mattia Aleardi
core
The graphical abstract illustrates the formation of a Cu(II) complex from azole‐based ligand, highlighting metal–ligand synergy. The resulting coordination compound acts as a bioactive entity against Plasmodium, where metal coordination enhances antiparasitic activity, outperforming the free ligand and demonstrating its potential as an antimalarial ...
Alexander Patiño‐Cubides +6 more
wiley +1 more source
Bedrock Geology of Ava Quadrangle, Jackson and Perry Counties, Illinois [PDF]
Made available in DSpace on 2015-05-29T18:17:12Z (GMT). No. of bitstreams: 3 license.txt: 4922 bytes, checksum: 910b249b4beec47e7ab768910c8f966f (MD5) ava-bg.pdf: 4155629 bytes, checksum: 6c3e610d6755545161a6e17cba4ae073 (MD5) ava-bg-rept.pdf: 4556897 ...
Denny, F. Brett
core
The importance of the Vp/Vs ratio in determining the error propagation, the stability and the resolution of linear AVA inversion: A theoretical demonstration [PDF]
The linear Amplitude-Versus-Angle (AVA) inversion has become a standard tool in deep-sediments hydrocarbon exploration since its introduction in the oil and gas industry.
ALEARDI, MATTIA
core +1 more source
A practical and scalable route to C1 and C2 lysine homologs has been developed using Hofmann degradation of N‐protected L‐asparagine and L‐glutamine as the key step. These short‐tether scaffolds enable efficient synthesis of diverse Fmoc‐protected noncanonical amino acids (ncAAs) bearing donor, acceptor, redox‐active, and fluorescent residues.
Adelaide R. Mashweu +7 more
wiley +1 more source
Seismic petrophysics focused case study for AVA modelling and pre-stack seismic inversion
Hydrocarbon reservoirs are characterised by integrating seismic, well-log and petrophysical information, which are dissimilar in spatial distribution, scale and relationship to reservoir properties.
Jahan Zeb, Jimmy Ting, Sanjeev Rajput
core +1 more source
Joint inversion of marine seismic AVA and CSEM data using statistical rock-physics models and Markov random fields: Stochastic inversion of AVA and CSEM data [PDF]
Joint inversion of seismic AVA and CSEM data requires rock-physics relationships to link seismic attributes to electrical properties. Ideally, we can connect them through reservoir parameters (e.g., porosity and water saturation) by developing physical ...
Hoversten, G. Michael, Chen, Jinsong
core

