Results 171 to 180 of about 36,100 (302)

MR Electrical Properties Tomography Acquisitions: A Guideline From the ISMRM Electro‐Magnetic Tissue Properties Study Group

open access: yes
Journal of Magnetic Resonance Imaging, EarlyView.
Stefano Mandija   +10 more
wiley   +1 more source

Image‐Based Flaw Identification Using Convolutional Neural Network

open access: yesInternational Journal of Mechanical System Dynamics, EarlyView.
ABSTRACT Flaw detection in structures is crucial for ensuring structural integrity and safety across various engineering applications. Traditional nondestructive evaluation (NDE) techniques often face challenges in accurately identifying and characterizing flaws, particularly when dealing with complex geometries and strain fields.
Pugazhenthi Thananjayan   +2 more
wiley   +1 more source

Advanced Modeling of Thermo‐Mechanical Behavior in Tetrachiral Core Sandwich Nanoplates Using Non‐Local Higher‐Order Theory

open access: yesNatural Sciences, EarlyView.
The study presented investigates the thermo‐mechanical behavior of a sandwich structure with a tetrachiral‐shaped auxetic core. The geometric configuration, unit cell architecture, and the influence of the material length scale on the effective stiffness under temperature variation are illustrated.
Mustafa Buğday
wiley   +1 more source

Positive solutions for singular nonlinear beam equation

open access: yesElectronic Journal of Differential Equations, 2007
In this paper, we study the existence of solutions for the singular p-Laplacian equation $$displaylines{ ig(|u''|^{p-2}u''ig)''-f(t,u)=0,quad tin (0,1) cr u(0)=u(1)=0, cr u''(0)=u''(1)=0, }$$ where $f(t,u)$ is singular at $t=0,1$ and at $u=0$.
Ruhao Song, Haishen Lu
doaj  

$p$-Brownian motion and the $p$-Laplacian

open access: yes
In this paper we construct a stochastic process, more precisely, a (nonlinear) Markov process, which is related to the parabolic $p$-Laplace equation in the same way as Brownian motion is to the classical heat equation given by the (2-) Laplacian.
Barbu, Viorel   +2 more
openaire   +3 more sources

Metacommunity connectance and emergent patterns drive diversity via spatial eco‐evolutionary feedback

open access: yesOikos, EarlyView.
Self‐organised pattern formation creates heterogeneous growth conditions in spatially extended ecosystems and can support local functional diversity in metacommunities – sets of communities linked by dispersal. However, the mechanisms connecting emergent heterogeneity on the metacommunity scale and diversity on the local scale, and how they depend on ...
Louica Philipp   +2 more
wiley   +1 more source

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