Results 101 to 110 of about 302,242 (373)
DNA‑Directed Assembly of Photonic Nanomaterials for Diagnostic and Therapeutic Applications
Advanced Materials, EarlyView.DNA‐directed assembly offers a powerful strategy for constructing structured photonic nanomaterials with precise spatial control. This review provides a comprehensive overview of recent advancements in DNA‐assembled photonic nanomaterials for diagnostics and therapeutics, highlighting key design principles, functionalization strategies, and optical ...
Longjiang Ding +5 more
wiley +1 more source
Acoustic Emission: Establishing the Fundamentals
Journal of Research of the National Bureau of Standards, 1984 In the mid-1970's a program of fundamental research was initiated at NBS to improve the scientific understanding of acoustic emission. Many individual results of this research have been reported in the literature and are beginning to be incorporated in a new generation of acoustic emission instrumentation, in improved test methodologies, and in the ...
Donald G. Eitzen, Haydn N. G. Wadley
openaire +3 more sources
Advanced Materials, EarlyView.Wearable sensors, empowered by AI and smart materials, revolutionize healthcare by enabling intelligent disease diagnosis, personalized therapy, and seamless health monitoring without disrupting daily life. This review explores cutting‐edge advancements in smart materials and AI‐driven technologies that empower wearable sensors for diagnostics and ...
Shuwen Chen +14 more
wiley +1 more source
Application Research of Acoustic Emission Technology in Crack Monitoring of Column Cylinder
Gong-kuang zidonghua, 2011 In view of problem of fracture of cylinder in strength test and type test for column cylinder, the paper put forward a scheme of crack monitoring of column cylinder based on acoustic emission technology.
YAO Yu-wei
doaj
Constitutive acoustic-emission elastic-stress behavior of magnesium alloy [PDF]
Repeated laoding and unloading of a magnesium alloy below the macroscopic yield stress result in continuous acoustic emissions which are generally repeatable for a given specimen and which are reproducible between different specimens having the same load
Emerson, G. P., Williams, J. H., Jr.
core +1 more source
Omni‐Directional Assembly of 2D Single‐Crystalline Metal Nanosheets
Advanced Materials, EarlyView.A versatile assembly method is developed to uniformly assemble 2D single‐crystal copper nanosheets (Cu NS) onto substrates with complex shapes via ultrasonication process. This technique leverages cavitation effects to deposit monolayer Cu NS films with minimal overlap.
Seungyeon Kim +9 more
wiley +1 more source
Research of multiplicative noise reduction method for acoustic emission signal
Gong-kuang zidonghua, 2014 Based on the features of acoustic emission signal, the paper researched noise reduction methods of adaptive filters and wavelet decomposition fit acoustic emission signal with multiplicative noise. It compared simulation results of noise reduction of the
MA Xiaoli +3 more
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Optical fiber interferometer for the study of ultrasonic waves in composite materials [PDF]
The possibility of acoustic emission detection in composites using embedded optical fibers as sensing elements was investigated. Optical fiber interferometry, fiber acoustic sensitivity, fiber interferometer calibration, and acoustic emission detection ...
Claus, R. O. +5 more
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, 1981 A theory of acoustic emission is presented based on a Green's function type of formalism. Sources are represented by stress drop tensors and conditions derived from which the source can be considered small in terms of wavelength and distance to the transducer.
Simmons, John A., Clough, Roger B.
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Enhanced Deformability Through Distributed Buckling in Stiff Quasicrystalline Architected Materials
Advanced Materials, EarlyView.Quasi‐periodic metamaterials combine stiffness and large‐strain deformability, overcoming limitations of traditional stretching‐dominated periodic designs that are prone to global buckling instabilities and catastrophic layer collapses. By leveraging non‐uniform force chains, they achieve high isotropic stiffness, stable deformation, and remarkable ...
Matheus I. N. Rosa +4 more
wiley +1 more source