Results 211 to 220 of about 508,050 (346)

Acoustic Forward Model for Guided Wave Propagation and Scattering in a Pipe Bend. [PDF]

Sensors (Basel), 2022
Rasgado-Moreno CO, Rist M, Land R, Ratassepp M.   +3 more
europepmc   +1 more source

Construction of trapped modes for wave guides and diffraction gratings

, 1998
P. McIver, C. M. Linton, M. McIver
openalex   +2 more sources

Color Routing and Beam Steering of Single‐Molecule Emission with a Spherical Silicon Nanoantenna

Advanced Functional Materials, EarlyView.
We experimentally demonstrate broadband directional emission from single molecules using a single spherical silicon nanoparticle assembled via DNA origami. By varying nanoparticle (NP) size and emitter position, we achieve unidirectional emission, beam steering, and color routing at the nanoscale, revealing modal interference as the underlying ...
María Sanz‐Paz, Nicole Siegel, Guillermo Serrera, Javier González‐Colsa, Fangjia Zhu, Karol Kołątaj, Minoru Fujii, Hiroshi Sugimoto, Pablo Albella, Guillermo P. Acuna   +9 more
wiley   +1 more source

Unidirectional guided-wave-driven metasurfaces for arbitrary wavefront control. [PDF]

Nat Commun
Li S, Tsakmakidis KL, Jiang T, Shen Q, Zhang H, Yan J, Sun S, Shen L.   +7 more
europepmc   +1 more source

Diagnostic-Quality Guided Wave Signals Synthesized Using Generative Adversarial Neural Networks. [PDF]

Sensors (Basel), 2022
Heesch M, Dziendzikowski M, Mendrok K, Dworakowski Z.   +3 more
europepmc   +1 more source

The Cuttlebone Blueprint for Multifunctional Metamaterials: Design Taxonomy, Functional Decoupling, and Future Horizons

Advanced Functional Materials, EarlyView.
Cuttlebone‐inspired metamaterials exploit a septum‐wall architecture to achieve excellent mechanical and functional properties. This review classifies existing designs into direct biomimetic, honeycomb‐type, and strut‐type architectures, summarizes governing design principles, and presents a decoupled design framework for interpreting multiphysical ...
Xinwei Li, Zhendong Li
wiley   +1 more source

Fractional Fourier Transform-Based Signal Separation for Ultrasonic Guided Wave Inspection of Plates. [PDF]

Sensors (Basel)
Peng C, Annus P, Rist M, Land R, Ratassepp M.   +4 more
europepmc   +1 more source

Nonlinear Guided-Wave Mixing for Condition Monitoring of Bolted Joints. [PDF]

Sensors (Basel), 2021
Pineda Allen JC, Ng CT.
europepmc   +1 more source

Generation of the Ultrasonic Helical Guided Waves in a Pipe Structure using Staggered EMAT

Pranaydeep Garewal, K. Balasubramaniam
openalex   +1 more source

Ultrasound‐Triggered Gelation for Restoring Biomechanical Properties of Degenerated Functional Spinal Units

Advanced Healthcare Materials, EarlyView.
This study introduces an innovative approach to treating intervertebral disc degeneration using ultrasound‐triggered in situ hydrogel formation. Proof‐of‐concept experiments using optimized biomaterial and ultrasound parameters demonstrate partial restoration of biomechanical function and successful integration into degenerated disc tissue, offering a ...
Veerle A. Brans, Anna P. Constantinou, Matthew J. Kibble, Valeria Nele, Daniel Reumann, Luca Bau, Sebastien J. P. Callens, James P. K. Armstrong, Nicolas Newell, Constantin C. Coussios, Molly M. Stevens, Michael D. Gray   +11 more
wiley   +1 more source