Results 41 to 50 of about 36,286 (269)

Application of extended Rayleigh damping model to 3D frame analysis

open access: yesJapan Architectural Review, 2023
Rayleigh damping is commonly used in response history analysis (RHA) to provide an energy dissipation source, but the adaptation may be difficult if frequency independence damping is desired over a wide frequency range.
Yoshihiro Mogi   +2 more
doaj   +1 more source

Defect‐Templated Phase Engineering in Atomically Thin Metals

open access: yesAdvanced Materials, EarlyView.
Graphene defects are transformed from passive imperfections into programmable templates for phase‐selective growth of atomically thin silver. Plasma‐generated boundary defects favor Ag(1), whereas sp3‐rich zero‐layer graphene promotes Ag(2). This defect‐directed intercalation links local graphene chemistry to crystalline phase, electronic structure ...
Arpit Jain   +25 more
wiley   +1 more source

The Home Learning Environment as a Mediator of the Impact of Parental Psychological Distress on Child Development

open access: yesChildren
Background: Research on the well-established association between maternal mental health problems and poorer child outcomes has focused on negative parenting behaviour and overlooked psychosocial stimulation as a potential mediating mechanism ...
Marie-Louise (Jessica) A. J. van de Grint-Stoop   +4 more
doaj   +1 more source

Life‐Like Ferrous Oxide Microspheres from Kombucha

open access: yesAdvanced Materials Interfaces, EarlyView.
Kombucha bacterial cellulose, sodium alginate, and ferrous nitrate self‐assemble into membrane‐enclosed iron oxide microspheres. These microspheres bud daughter vesicles, sustain 24‐h electrochemical oscillations, and filter theta‐band signals.
Panagiotis Mougkogiannis   +2 more
wiley   +1 more source

A Unified Ranking Model for Evaluating Snatch and Clean and Jerk Performances Across Body Mass and Sex

open access: yesSports
In Olympic-style weightlifting males outperform females and heavier weightlifters lift more weight than athletes with lighter body mass. Traditional ranking models in weightlifting are based on total weight lifted and do not permit direct comparison of ...
Marianne Huebner, Rayleigh Lei
doaj   +1 more source

Global algebraic Poincaré–Bendixson annulus for the Rayleigh equation

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2023
We consider the Rayleigh equation $\ddot{x} + \lambda (\dot{x}^2/3-1)\dot{x} +x=0$ depending on the real parameter $\lambda$ and construct a Poincaré–Bendixson annulus $\mathcal{A}_\lambda$ in the phase plane containing the unique limit cycle $\Gamma_ ...
Alexander Grin, Klaus Schneider
doaj   +1 more source

On‐Chip Photonic Neural Network Architectures

open access: yesAdvanced Optical Materials, EarlyView.
This review presents a comprehensive overview of on‐chip photonic neural network architectures, covering key photonic building blocks, representative network types, and emerging applications. Recent advances, implementation challenges, and future directions are examined, highlighting the potential of integrated photonics to enable ultrafast, energy ...
Seokjin Hong   +7 more
wiley   +1 more source

pumBayes: Estimating Ideal Points from Voting Data in R Using Unfolding Models

open access: yesJournal of Open Research Software
Probit unfolding models (PUMs) are a novel class of scaling models that allow for items with both monotonic and non-monotonic response functions. They have shown great promise in the estimation of preferences from voting data in various deliberative ...
Skylar Shi   +2 more
doaj   +1 more source

Large‐Area Flat Optics Color Routing in Tilted Arrays of 2D Semiconductor Nanostripes

open access: yesAdvanced Optical Materials, EarlyView.
We develop a scalable flat optics platform exploiting self‐organised ion‐beam sputtering and maskless glancing‐angle deposition to fabricate centimetre‐scale arrays of tilted MoS2 nanostripes. The engineered geometry activates Rayleigh anomalies, guided modes, and Mie resonances, enabling highly directional color routing and enhanced light harvesting ...
Simone Di Marco   +7 more
wiley   +1 more source

Rayleigh-Bénard turbulence [PDF]

open access: yes, 2011
The classical example for thermally driven turbulence is Rayleigh-Bénard (RB) flow, i.e., flow in a box heated from below and cooled from above. In this thesis three aspects of RB convection are studied: I - High Rayleigh Ra number thermal convection, II – Rotating RB convection, and III - 2D RB convection.
openaire   +1 more source

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