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]
13 pages, 3 ...
R. König+2 more
openaire +3 more sources
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]
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
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
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
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
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
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
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]
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