Results 1 to 10 of about 86,105 (286)

Ward identities and combinatorics of rainbow tensor models

open access: yesJournal of High Energy Physics, 2017
We discuss the notion of renormalization group (RG) completion of non-Gaussian Lagrangians and its treatment within the framework of Bogoliubov-Zimmermann theory in application to the matrix and tensor models. With the example of the simplest non-trivial
H. Itoyama, A. Mironov, A. Morozov
doaj   +3 more sources

Gauge equivariant convolutional neural networks for diffusion MRI [PDF]

open access: yesScientific Reports
Diffusion MRI (dMRI) is an imaging technique widely used in neuroimaging research, where the signal carries directional information of underlying neuronal fibres based on the diffusivity of water molecules.
Uzair Hussain, Ali R. Khan
doaj   +2 more sources

Vibration Analysis of Rectangular Kirchhoff Nano-Plate using Modified Couple Stress Theory and Navier Solution Method [PDF]

open access: yesInternational Journal of Advanced Design and Manufacturing Technology, 2021
In this study, the characteristics of rectangular Kirchhoff nano-plate vibrations are investigated using a modified couple stress theory. To consider the effects of small-scale, the modified couple stress theory proposed by Young (2002) is used as it has
Behzad Bayati Chaleshtori   +2 more
doaj   +1 more source

Bending and Vibration Analysis of a Mindlin Rectangular Nanoplate using Modified Couple Stress Theory and Navier's Solution [PDF]

open access: yesInternational Journal of Advanced Design and Manufacturing Technology, 2022
In this paper, a Mindlin rectangular nanoplate model is developed for the bending and vibration analysis of a graphene nanoplate based on a modified couple stress theory.
Majid Eskandari Shahraki   +2 more
doaj   +1 more source

Structural-Missing Tensor Completion for Robust DOA Estimation with Sensor Failure

open access: yesApplied Sciences, 2023
Array sensor failure poses a serious challenge to robust direction-of-arrival (DOA) estimation in complicated environments. Although existing matrix completion methods can successfully recover the damaged signals of an impaired sensor array, they cannot ...
Bin Li   +4 more
doaj   +1 more source

Vortices with laminar and turbulent flow patterns in anisotropic media

open access: yesТехнічна інженерія, 2023
The study develops and describes, in general, new models and devices of energy converters. The proposed devices operate on the basis of a rectangular parallelepiped with length a, height b, and width c ( ) made of anisotropic material.
A.A. , M.Ya. , D.O.
doaj   +1 more source

Functionally Graded Plate Fracture Analysis Using the Field Boundary Element Method

open access: yesApplied Sciences, 2021
This paper describes the Field Boundary Element Method (FBEM) applied to the fracture analysis of a 2D rectangular plate made of Functionally Graded Material (FGM) to calculate Mode I Stress Intensity Factor (SIF).
Simone Palladino   +4 more
doaj   +1 more source

Some inequalities and numerical results estimating error of approximation for tensor product kind bivariate quantum beta-type operators and pertaining to GBS variant

open access: yesJournal of Inequalities and Applications, 2022
In this study, we investigate some inequalities estimating the error of approximation for new defined tensor product kind quantum beta-type operators on rectangular regions, and we give an inequality in weighted mean.
Esma Yıldız Özkan
doaj   +1 more source

Blind signal separation for coprime planar arrays: An improved coupled trilinear decomposition method

open access: yesETRI Journal, 2023
In this study, the problem of blind signal separation for coprime planar arrays is investigated. For coprime planar arrays comprising two uniform rectangular subarrays, we link the signal separation to the tensor-based model called coupled canonical ...
Zhongyuan Que   +2 more
doaj   +1 more source

A new S-type upper bound for the largest singular value of nonnegative rectangular tensors

open access: yesJournal of Inequalities and Applications, 2017
By breaking N = { 1 , 2 , … , n } $N=\{1,2,\ldots,n\}$ into disjoint subsets S and its complement, a new S-type upper bound for the largest singular value of nonnegative rectangular tensors is given and proved to be better than some existing ones ...
Jianxing Zhao, Caili Sang
doaj   +1 more source

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