Results 161 to 170 of about 8,540,747 (378)

Formulation, analysis and computation of an optimization-based local-to-nonlocal coupling method [PDF]

open access: yesarXiv, 2019
We present an optimization-based coupling method for local and nonlocal continuum models. Our approach couches the coupling of the models into a control problem where the states are the solutions of the nonlocal and local equations, the objective is to minimize their mismatch on the overlap of the local and nonlocal problem domains, and the virtual ...
arxiv  

High‐Performance Memristors Based on Ordered Imine‐Linked Two‐Dimensional Covalent Organic Frameworks for Neuromorphic Computing

open access: yesInterdisciplinary Materials, EarlyView.
This work employs the surface‐initiated polymerization (SIP) strategy to successfully fabricate COFTP‐TD film with high crystalline quality. Benefiting from the effective induction of conductive filaments (CFs) by the imine bonds within COFTP‐TD, the long‐range ordering of one‐dimensional (1D) nanochannels, and appropriate channel size, COFTP‐TD‐based ...
Da Huo   +13 more
wiley   +1 more source

Study of Solutions to Some Functional Differential Equations with Piecewise Constant Arguments

open access: yesAbstract and Applied Analysis, 2012
We provide optimal conditions for the existence and uniqueness of solutions to a nonlocal boundary value problem for a class of linear homogeneous second-order functional differential equations with piecewise constant arguments.
Juan J. Nieto, Rosana Rodríguez-López
doaj   +1 more source

Advanced carbon as emerging energy materials in lithium batteries: A theoretical perspective

open access: yesInfoMat, EarlyView.
Carbon materials have become critical components in lithium batteries. Theoretical models, including density functional theory and molecular dynamics, have been assisting in their development and utilization by elucidating their mechanisms and predicting their properties.
Legeng Yu   +7 more
wiley   +1 more source

A comparative study on fatigue indicator parameters for near‐α titanium alloys

open access: yesFatigue &Fracture of Engineering Materials &Structures, Volume 46, Issue 1, Page 271-294, January 2023., 2023
Abstract Nucleation of in‐service cracks leads to detrimental consequences for structural components of near‐α titanium alloys subjected to fatigue loads. Experimental observations show that the fatigue initiation facets usually form in certain crystallographic orientation ranges of “hard” primary α grains which differ between pure and dwell fatigue ...
Yang Liu, Xiang Zhang, Caglar Oskay
wiley   +1 more source

Probing polarization response of monolayer cell cultures with entangled photon pairs

open access: yesJournal of Biophotonics, EarlyView.
Innovative optical detection using polarization and quantum techniques is presented for biological sample analysis. This method utilizes non‐classical light, specifically entangled photon pairs, for enhanced sensitivity in low‐photon‐flux environments.
L. Zhang   +6 more
wiley   +1 more source

Contribution of Tibetan Plateau ecosystems to local and remote precipitation through moisture recycling

open access: yesGlobal Change Biology, Volume 29, Issue 3, Page 702-718, February 2023., 2023
We used the moisture recycling framework to quantify the precipitation regulation services of ecosystems of the Tibetan Plateau (TP) for their contribution to precipitation. TP ecosystems contributed substantially to local and downwind precipitation, with a contribution declining from TP and neighboring areas to eastern China and other surrounding ...
Yan Li   +10 more
wiley   +1 more source

Children Preferences for Global and Local Brands: An Empirical Study Drawing on Symbolic Self‐Completion Theory

open access: yesPsychology &Marketing, EarlyView.
ABSTRACT The marketing literature has examined extensively consumer preferences between global and local brands. However, there remains a dearth of research on the topic in the context of vulnerable consumers with insecure self‐identities. Children largely embody insecure identities and, thus, there are several factors that can influence their global ...
Jelena Filipovic   +2 more
wiley   +1 more source

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