Results 131 to 140 of about 155,608 (212)

High speed microturbine mixer for kinetically controlled synthesis.

open access: yesLab Chip
England AE   +4 more
europepmc   +1 more source

Nonlinear magneto-acoustics of tetragonal antiferromagnets

Journal of Physics: Condensed Matter, 2000
The results of theoretical study of the influence of mechanical stress, electric and magnetic fields on the conditions for magneto-elastic solitons existence and their dynamic properties in the symmetric phase of a tetragonal antiferromagnet are presented. The conditions for the occurrence of nonlinear magneto-elastic resonance of long and short waves (
A P Tankeyev   +2 more
semanticscholar   +3 more sources

Frequency scaling and figure of merit for ultrafast magneto-acoustics

open access: yesPhotonics Europe
The quest for manipulation of magnetization on ultrafast timescales faces many technological challenges. Successful achievement thereof could shed light on novel fundamental phenomena, such as inertial magnetization dynamics, as well as accelerate ...
Tudor-Gabriel Mocioi   +5 more
semanticscholar   +2 more sources

High frequency magneto-acoustics in diluted magnetic semiconductors [PDF]

open access: yes, 2014
As fast and as efficient modern hard disk drives have become in the last decades, the need for increasing data processing speeds is greater than ever. The speed up of conventional techniques relying on the application of magnetic fields for magnetic bit ...
M. Bombeck
semanticscholar   +3 more sources

Maximum likelihood estimator for magneto-acoustic localisation

1997 IEEE International Conference on Acoustics, Speech, and Signal Processing, 2002
This paper is devoted to the localization of magneto-acoustic sources moving in a straight line at a constant speed. Our technique is based on the association of narrow band acoustic signals and magnetostatic measurements. First of all, we describe features that make possible the association of magnetic and acoustic data, secondly, we show that the ...
G. Dassot, R. Blanpain, C. Jauffret
openaire   +2 more sources

A proposal of spectral magneto-thermo-acoustics imaging of magnetic nanoparticles by using a static bias magnetic field on top of a continuous-wave alternating magnetic field

BiOS, 2023
In 2013 we proposed the magneto-thermo-acoustic effect [Piao et al, Med. Phys. 2013], which refers to acoustic emission from magnetic nanoparticles (MNPs) when thermally mediated under an alternating magnetic field (AMF) applied in a pulsed or frequency ...
D. Piao
semanticscholar   +1 more source

Magneto‐Mechanical Bilayer Metamaterial with Global Area‐Preserving Density Tunability for Acoustic Wave Regulation

Advances in Materials, 2023
2D metamaterials have immense potential in acoustics, optics, and electromagnetic applications due to their unique properties and ability to conform to curved substrates. Active metamaterials have attracted significant research attention because of their
Jay Sim, Shuai Wu, Jize Dai, R. Zhao
semanticscholar   +1 more source

Dynamical irreversible processes analysis of Poiseuille magneto-hybrid nanofluid flow in microchannel: A novel case study

Waves in Random and Complex Media, 2021
In addition to solar water heating and transformers, these applications of research include heat exchangers and braking fluids, as well as acoustics and microelectronics.
W. Jamshed   +7 more
semanticscholar   +1 more source

Extremely Low Frequency (ELF) Acoustics Promoted Antenna for Submarine Applications

IEEE Asia-Pacific Conference on Antennas and Propagation, 2022
An extremely low frequency (ELF) bulk acoustic-wave (BAW)-mediated multiferroic-antenna is presented, and its extremely low operating frequency allows it to be used for submarines, while its size is reduced by 3–4 orders of magnitude compared to general ...
Chenwei Zhang, Junwei Qi, Yingsong Li
semanticscholar   +1 more source

Pulsed magneto-acoustic imaging

2009 Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2009
Nanoparticles are attracting considerable interest as contrast agents for many different imaging modalities. Moreover, imaging the events at the cellular and molecular level is possible by using nanoparticles that have the desired targeting moiety.
Mohammad, Mehrmohammadi   +4 more
openaire   +2 more sources

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