Results 71 to 80 of about 334,139 (295)

Freeform Manufacturing of Plant‐Based Structural Colors for Scalable Photonic and Mechanochromic Devices

open access: yesAdvanced Materials, EarlyView.
A green, freeform manufacturing approach that utilizes robust aqueous two‐phase systems to create intricate and scalable photonic structures and non‐planar mechanochromic hydrogel actuators from plant‐based hydroxypropyl cellulose. This approach broadens the structural possibilities of sustainable photonic devices and mechanochromic systems, offering ...
Xiao Song   +14 more
wiley   +1 more source

A New Extended Rayleigh Distribution with Applications of COVID-19 Data

open access: yesAustrian Journal of Statistics
In this manuscript, we proposed a new extension of the Rayleigh distribution named as MTI Rayleigh distribution (MTIRD) that provides better fits than the Rayleigh distribution and some of its known generalizations.
Aadil Ahmad Mir, S. P. Ahmad
doaj   +1 more source

Mesoscale Modelling of Bond Behavior at FRP-Concrete under Mode II Loading: Effect of Rayleigh Damping

open access: yesInternational Journal of Polymer Science, 2017
The paper mainly focuses on the study of the effects of Rayleigh damping in the simulations of FRP-concrete bonded joints, thereby proposing an approach to determine the value of its appropriate Rayleigh damping.
Feng-chen An   +3 more
doaj   +1 more source

Rayleigh Criterion

open access: yesAnnals of Business Administrative Science, 2017
Photolithography equipment used in the manufacture of semiconductors has been predicted to hit a technological limit based on the Rayleigh criterion in terms of resolution.
Nobuo TAKAHASHI, Hiroki KIKUCHI
doaj   +1 more source

Whispering Gallery States of Antihydrogen

open access: yes, 2012
We study theoretically interference of the long-living quasistationary quantum states of antihydrogen atoms, localized near a concave material surface.
A. Yu. Voronin   +5 more
core   +1 more source

Large‐Area 2D Metasurface‐Based Triboelectric E‐Skin Arrays: Contact & Proximity Tactile Mapping with Broadband Acoustic Readouts

open access: yesAdvanced Materials, EarlyView.
Metasurface‐engineered NC‐TENG arrays integrate tactile pressure mapping, non‐contact gesture sensing, and acoustic signal readouts in one ultrathin module, and outperforms pristine PDMS in terms of electrical output and real‐time spatial mapping for next‐gen wearables.
Injamamul Arief   +12 more
wiley   +1 more source

Modeling linear Rayleigh wave sound fields generated by angle beam wedge transducers

open access: yesAIP Advances, 2017
In this study, the reciprocity theorem for elastodynamics is transformed into integral representations, and the fundamental solutions of wave motion equations are obtained using Green’s function method that yields the integral expressions of sound beams ...
Shuzeng Zhang   +3 more
doaj   +1 more source

Influence of Rayleigh-Doppler broadening on the selection of H2O dial system parameters [PDF]

open access: yes, 1986
Computer simulations have enabled the performance of a H2O Differential Absorption Lidar (DIAL) system to be studied by spectrally analyzing the forward propagating and backscattered laser energy.
Browell, E. V., Ismail, S.
core   +1 more source

In situ Characterization of Nanoparticles Using Rayleigh Scattering

open access: yes, 2017
We report a theoretical analysis showing that Rayleigh scattering could be used to monitor the growth of nanoparticles under arc discharge conditions. We compute the Rayleigh scattering cross sections of the nanoparticles by combining light scattering ...
Car, Roberto   +2 more
core   +2 more sources

Recent Advances in Electrospun Nanofibers for Triboelectric Nanogenerators: Performance Enhancement Strategies and Emerging Applications

open access: yesAdvanced Materials, EarlyView.
This review highlights recent advances in electrospun nanofiber‐based triboelectric nanogenerators, emphasizing how material design, fiber architecture, and interface engineering collectively enhance output performance and mechanical durability. Key developments in porous, aligned, core‐shell, and hierarchical nanofibers are discussed alongside ...
MD Fajla Rabbi   +3 more
wiley   +1 more source

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