Results 231 to 240 of about 307,407 (286)

Wave attenuation in a partially vegetated flume

open access: yesLimnology and Oceanography, EarlyView.
Abstract Wave attenuation in partially vegetated aquatic environments remains an underexplored area of research. This study addresses this gap by conducting laboratory experiments to examine the influence of vegetation on wave dynamics. The wavelength‐to‐vegetation spacing ratio is essential to quantifying the behavior of the waves within and around ...
Yufei Wang, Jiarui Lei
wiley   +1 more source

Optical Metasurfaces for the Next‐Generation Biosensing and Bioimaging

open access: yesLaser &Photonics Reviews, EarlyView.
Recent advances in this understanding of light‐matter interactions, combined with innovations in the design and fabrication of large‐scale nanostructured metasurfaces, have enabled transformative approaches to biosensing and bioimaging. This review explores innovations in refractometric sensing, surface‐enhanced spectroscopy, and super‐resolution ...
Anthony J. El‐Helou   +6 more
wiley   +1 more source

Discrete Chiral Ballistic Polariton Laser

open access: yesLaser &Photonics Reviews, EarlyView.
Planar microcavities in the strong light–matter coupling regime exhibit exciton‐polariton modes with a strong chiral response toward circularly polarized light. This feature is exploited alongside inherent spin‐orbit coupling of cavity light to generate giant discrete optical vortices in polygonal arrays of exciton‐polariton condensates.
Zuzanna Werner   +5 more
wiley   +1 more source

Predicting corrosion for life estimation of ocean and coastal steel infrastructure

open access: yesMaterials and Corrosion, EarlyView.
A schematic bi‐modal model for long‐term marine corrosion of steel exposed to marine immersion, tidal, splash and atmospheric zones and other nonmarine zones such as in contact with sands and soils. Also applicable to alloys such as copper‐nickels and aluminium.
Rob E. Melchers   +3 more
wiley   +1 more source

Improving the Encapsulation of Ferritin‐Like Nanoparticles Within Polymeric Nanofibers Using a New Electrospinning Set‐Up and Its Effect Upon Iron Release Properties

open access: yesMacromolecular Materials and Engineering, EarlyView.
In this article, a new electrospinning experimental configuration is shown to improve the encapsulation of ferritin‐like nanoparticles within polymeric nanofibers. This configuration works with both positive and negative input voltages and requires significantly lower energy input than conventional approaches.
Lewis R. Anderson   +5 more
wiley   +1 more source

Regularity and separation for Grušin‐type p‐Laplace operators

open access: yesMathematische Nachrichten, EarlyView.
Abstract We analyze p‐Laplace type operators with degenerate elliptic coefficients. This investigation includes Grušin‐type p‐Laplace operators. We describe a separation phenomenon in elliptic and parabolic p‐Laplace type equations, which provide an illuminating illustration of simple jump discontinuities of the corresponding weak solutions ...
Daniel Hauer, Adam Sikora
wiley   +1 more source

Entropic Repulsion and Local Order in Doubly Tethered Polymers on a Surface

open access: yesMacromolecular Theory and Simulations, EarlyView.
The study examines the behavior of mobile doubly tethered polymers on a 2D substrate. It analyzes conformational properties and end‐monomer ordering, considering the director between end‐monomers for local ordering. As tethering density increases, a transition from mushroom‐like to upright structures is observed.
Min Chu, Dieter W. Heermann
wiley   +1 more source

Are Operating Margin, Markup and Unit Margin Good for Profit? An Approach Based on Microeconomic Theory

open access: yesManagerial and Decision Economics, EarlyView.
ABSTRACT Managers often say that they want to make their company more profitable by increasing the unit margin, operating margin, or margin rate, making these strategic objectives. There is some confusion in their language, as these three metrics seem to be equivalent to maximum profit.
Louis de Mesnard
wiley   +1 more source

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