Results 31 to 40 of about 1,055,211 (305)

Moment tensor solutions and stress regime along the Northern Caribbean plate boundary off southeastern Cuba

open access: yesSeismica
For a better understanding of the kinematics and mechanics of the Oriente transform fault, a left‑lateral boundary along Cuba's southern margin in the Caribbean, we use the seismic records to determine new deviatoric moment tensor solutions by full ...
O´Leary Fernando González Matos   +6 more
doaj   +1 more source

Moment tensor inversion of perforation shots using distributed acoustic sensing [PDF]

open access: yes, 2023
Distributed acoustic sensing (DAS) fibers have enabled various geophysical applications in unconventional reservoirs. Combined with perforation shots, a DAS fiber can record valuable guided waves that propagate in the reservoir formation and carry ...
Bader, Milad   +3 more
core   +1 more source

On the estimation of Gaussian moment tensors

open access: yesElectronic Communications in Probability
15 ...
Al-Ghattas, Omar   +2 more
openaire   +2 more sources

Laboratory Investigation of Hydraulic Fracture Behavior of Unconventional Reservoir Rocks

open access: yesGeosciences, 2021
The heterogeneity of the rock fabric is a significant factor influencing the initiation and propagation of a hydraulic fracture (HF). This paper presents a laboratory study of HF created in six shale-like core samples provided by RITEK LLC collected from
Maria Bobrova   +5 more
doaj   +1 more source

An Inversion Method Based on Inherent Similarity between Signals for Retrieving Source Mechanisms of Cracks

open access: yesAerospace, 2022
The knowledge of cracking mechanisms is significant for evaluating the healthy condition of aircraft structures and can be retrieved by moment tensor inversion based on the acoustic emission (AE) phenomenon.
Yue Kong   +4 more
doaj   +1 more source

General tensor decomposition, moment matrices and applications

open access: yesJournal of Symbolic Computation, 2013
The tensor decomposition addressed in this paper may be seen as a generalisation of Singular Value Decomposition of matrices. We consider general multilinear and multihomogeneous tensors. We show how to reduce the problem to a truncated moment matrix problem and give a new criterion for flat extension of Quasi-Hankel matrices. We connect this criterion
Bernardi, Alessandra   +3 more
openaire   +5 more sources

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

Spline- and tensor-based signal reconstruction : from structure analysis to high-performance algorithms to multiplatform implementations and medical applications [PDF]

open access: yes, 2015
The problem of signal reconstruction is of fundamental practical value for many applications associated with the field of signal and image processing.
Morozov, Oleksii
core   +1 more source

Global Moment Tensor Catalogs until December 31, 2022

open access: yes, 2023
Global moment tensor catalogs providing focal mechanisms for earthquakes until December 31, 2022, used in the paper "Which Global Moment Tensor Catalog Provides the Most Precise Non-Double-Couple Components?" submitted to ...
Rösler Boris
core   +1 more source

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

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