Results 41 to 50 of about 23,976 (262)

Self‐Assembled Inorganic Nanomembrane Tubes: Rolled‐Up Piezoelectrics for Microacoustic Wave‐Based Actuators and Sensors

open access: yesAdvanced Materials, EarlyView.
This study demonstrates a self‐assembly process to generate free‐standing piezoelectric nanomembranes, forming ultracompact microtubular acoustic wave sensors and actuators. The miniaturized 3D piezoelectric platform reported in this work can be applied in telecommunication, energy harvesting, and acoustofluidics. Moreover, the 3D self‐assembly can add
Raphaël C. L‐M. Doineau   +9 more
wiley   +1 more source

Research on Dual-End Traveling Wave Ranging Based on Wave Energy Calculator

open access: yesEnergies
To address the low positioning accuracy of traditional traveling wave methods in distribution networks due to their limited wavefront characteristics, this study expands the perspective from wavefronts to the entire traveling wave.
Sizu Hou, Zhiyu Zhang, Xiaojing Su
doaj   +1 more source

Extended G′G-expansion method for Calogero–Bogoyavlinskii–Schiff equation of fractional order

open access: yesJournal of Taibah University for Science, 2017
In this paper, we explore new applications of the extended G′G-expansion method. We apply this method to the nonlinear Calogero–Bogoyavlinskii–Schiff equation of fractional order.
Syed Tauseef Mohyud-Din, Fitnat Saba
doaj   +1 more source

Flexible Dielectric Acoustic Resonator Patch for Tissue Regeneration

open access: yesAdvanced Materials, EarlyView.
A flexible dielectric acoustic resonator patch enables MHz‐range ultrasound generation through resonance amplification without using piezoelectric materials. Conformal integration on a curved substrate allows efficient acoustic delivery to tissue‐mimicking environments.
Donyoung Kang   +7 more
wiley   +1 more source

Traveling wave solutions of a moderate amplitude shallow water wave model

open access: yes四川大学学报. 自然科学版, 2017
The author studies the traveling wave solutions of a shallow water wave model with moderate amplitude by qualitative analysis methods of planar dynamical systems. Using the dynamical properties of the integrable systems, we discuss the bifurcation of its
SHI Yi-Xia, ZHONG Ji-Yu
doaj  

Rigidity of Stratospheric Travelling Waves

open access: yesCommunications in Mathematical Physics
Abstract We present some rigidity results for travelling waves that propagate zonally in bands of latitude in the stratosphere of the outer planets. Such waves arise as perturbations of a background zonally shear flow. The f-plane and $$\beta $$ β
Constantin, Adrian, Shao, Hua, Zhu, Hao
openaire   +2 more sources

Universal Conductance Fluctuations in Quantum Anomalous Hall Insulators

open access: yesAdvanced Materials, EarlyView.
Universal conductance fluctuations are observed in mesoscopic quantum anomalous Hall insulators. Two distinct fluctuation patterns are identified, arising from different interference processes of bulk and chiral edge states, respectively. These findings unveil rich quantum interference phenomena in quantum anomalous Hall insulators and provide insights
Peng Deng   +11 more
wiley   +1 more source

Newton’s second law analogy for the traveling wave of nuclear burning

open access: yesEPJ Nuclear Sciences & Technologies, 2020
We consider a model of neutron-nuclear wave burning. The traveling wave of nuclear burning of the medium is initiated by an external neutron source and is the basis for the new generation reactors the so-called “traveling-wave reactors”.
Urbanevych Vitalii   +3 more
doaj   +1 more source

Locally Induced Traveling Waves Generate Globally Observable Traveling Waves

open access: yesThe Journal of Neuroscience
Cortical traveling waves have been proposed as a fundamental mechanism for neural communication and computation. Methodological uncertainties currently limit the interpretability of noninvasive, extracranial traveling wave data, sparking debates about their cortical origin. Studies using EEG or MEG typically report waves that cover
Kirsten Petras   +2 more
openaire   +2 more sources

Traveling wave fronts and localized traveling wave convection in binary fluid mixtures [PDF]

open access: yesPhysical Review E, 2005
46 pages, 11 figures. Accepted for publication in Phys.
Jung, D., Luecke, M.
openaire   +3 more sources

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