Results 61 to 70 of about 75,524 (303)

Acoustic Properties of Amorphous Solids at Very Low Temperatures: The Quest for Interacting Tunneling States [PDF]

open access: yesJournal of Low Temperature Physics, 2004
13 pages, 3 ...
R. König   +2 more
openaire   +3 more sources

Application of piezoelectric macro-fiber-composite actuators to the suppression of noise transmission through curved glass plates

open access: yes, 2012
This paper analyzes the possibility of increasing the acoustic transmission loss of sound transmitted through planar or curved glass shells using attached piezoelectric macro fiber composite (MFC) actuators shunted by active circuits with a negative ...
Mokry, Pavel   +2 more
core   +1 more source

Femtosecond nonlinear ultrasonics in gold probed with ultrashort surface plasmons [PDF]

open access: yes, 2012
Fundamental interactions induced by lattice vibrations on ultrafast time scales become increasingly important for modern nanoscience and technology. Experimental access to the physical properties of acoustic phonons in the THz frequency range and over ...
A Devos   +30 more
core   +2 more sources

Coupling a Surface Acoustic Wave to an Electron Spin in Diamond via a Dark State

open access: yesPhysical Review X, 2016
The emerging field of quantum acoustics explores interactions between acoustic waves and artificial atoms and their applications in quantum information processing.
D. Andrew Golter   +5 more
doaj   +1 more source

Characterization of Texture Evolution during Recrystallization by Laser-Induced Transient Thermal Grating Method

open access: yesMetals, 2019
The analyses of texture evolution of cold rolled interstitial free (IF) steel sheets during annealing and recrystallization are presented, in which the dispersion curves of surface acoustic waves (SAW) excited by laser-induced transient thermal grating ...
Anmin Yin   +6 more
doaj   +1 more source

Multimodal Characterization Method for Metamaterials with Tunable Mechanical Stiffness and Electrical Resistivity

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents a multimodal characterization method for a prototype metamaterial model structure that features four distinct states of mechanical stiffness and electrical resistivity. Through simulations and experiments, it uncovers insights into the structural behavior, the correlation between changes in electrical resistivity and mechanical ...
Rebecca Kose   +3 more
wiley   +1 more source

Probing nanoscale spatial distribution of plasmonically excited hot carriers

open access: yesNature Communications, 2020
Revealing the spatial distribution of hot carriers in real space is crucial to their efficient utilization. Here, the authors show that in-situ electrochemical tip-enhanced Raman spectroscopy is able to resolve the spatial distribution of reactive hot ...
Sheng-Chao Huang   +9 more
doaj   +1 more source

DEFINING A STRESS STATE OF A COAL SEAM SELVAGE APPLYING OUTBURST DANGER CURRENT PREDICTION METHODS

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2021
The relevance of the research is conditioned by the demand in operational method of experimental estimation of the stress-state of a coal seam ahead of the working, which is defined by key outburst danger factors: ground pressure, gas pressure and coal ...
Alexander V. Shadrin   +1 more
doaj   +1 more source

Programmable Reconfiguration of Hybrid 4D Chiral Metamaterials via Mechanical and Thermal Stimuli

open access: yesAdvanced Engineering Materials, EarlyView.
A class of hybrid chiral mechanical metamaterials is designed to achieve programmable reconfiguration through soft networks, hinges, and bilayer joints integrated with rigid units. Responsive to mechanical and thermal stimuli, these structures exhibit large volume changes, tunable deformation pathways, and both positive and negative thermal expansion ...
Yunyao Jiang, Siyao Liu, Yaning Li
wiley   +1 more source

Recent observations on cavitation and cavitation noise [PDF]

open access: yes, 1989
This paper is primarily concerned with the acoustics of traveling bubble cavitation around foils or headforms. We begin with observations of individual bubbles and the acoustic signals they emit, our purpose being to identify areas of research which ...
Brennen, C. E., Ceccio, S. L.
core  

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