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Emitting and controlling ultra-low frequency underwater acoustic waves using a marine vibration system with time interfacing [PDF]

open access: yesCommunications Engineering
The control and manipulation of waves in optical and/or acoustic science and engineering are widespread. Recently, despite reported studies on high frequency acoustic waves via time modulated media, none of these approaches has demonstrated success with ...
Xingguo Huang   +4 more
doaj   +2 more sources

Comparative Study of Photonic Defective Comb-Like Structure by the Green Function and the Transfer Matrix Method [PDF]

open access: yesE3S Web of Conferences, 2023
In this paper, we investigate the propagation of electromagnetic waves in periodic comblike waveguides structure made of dangling side branches (resonators) and finite waveguides.
Touiss Tarik   +5 more
doaj   +1 more source

Electromagnetic Filtering with High Performance by one Dimensional Defective Comb-Like Waveguides Structure Using the Transfer Matrix [PDF]

open access: yesE3S Web of Conferences, 2023
In this paper, we study the propagation of electromagnetic waves in 1D photonic comb-like waveguides (CWGs) structure. This CWGs structure is constituted by a periodicity of segments of length d1 and grafted in each site by one resonator of length d2 ...
Touiss Tarik   +3 more
doaj   +1 more source

Acoustic Splitter Waves Based on Ramified System Made of Waveguides [PDF]

open access: yesE3S Web of Conferences, 2023
In this paper, we studied the propagation of acoustic waves in an acoustic ramified system. Our proposed system contains an input waveguide of length d0 and three output lines (three channels), each output line contains a semi-infinite waveguide.
El-atmani Ilham   +5 more
doaj   +1 more source

Exposure to acoustic waves on viscoelastic cylinder [PDF]

open access: yesE3S Web of Conferences, 2023
The problem of the impact of acoustic waves in a homogeneous viscoelastic cylinder is considered. The investigation aims to investigate the diffraction of acoustic harmonic waves in a viscoelastic cylinder.
Akhmedov Sh.R.   +4 more
doaj   +1 more source

Numerical Investigation of the Effects of Chemical Species and Chemical Kinetic Mechanisms on Laminar Premixed Flame-Acoustic Wave Interactions [PDF]

open access: yesJournal of Applied Fluid Mechanics, 2023
Numerical simulation of interactions between acoustic waves and flames is of utmost importance in thermo-acoustic instability research. In this study, interactions between a one-dimensional Methane-Air laminar premixed flame and acoustic waves with a ...
E. Salimi Babokani   +2 more
doaj   +1 more source

Preliminary Numerical Simulation of Acoustic Reflection Imaging Logging While Drilling Based on the Vertical Incidence of Acoustic Waves on the Borehole Wall

open access: yesCejing jishu, 2023
The current acoustic reflection imaging logging while drilling (LWD) technology is affected by the interference of large amplitude borehole mode waves and the oblique incidence of acoustic waves on the borehole wall, resulting in a long propagation path ...
LIU Xien, ZHAO Teng, CHE Xiaohua
doaj   +1 more source

Analysis of the Propagation Characteristics of Acoustic Waves From Leakages in Buried Gas Pipelines

open access: yesIEEE Access, 2023
In order to accurately detect the leakages in buried gas pipelines and to reduce the leakage amount and false alarms, the propagation characteristics of acoustic waves owing to leakages in buried gas pipelines are analyzed.
Song Liu   +4 more
doaj   +1 more source

Quantum Control of Optically Active Artificial Atoms With Surface Acoustic Waves

open access: yesIEEE Transactions on Quantum Engineering, 2022
Surface acoustic waves (SAWs) are a versatile tool for realizing coherent quantum interfaces between various solid-state qubits spanning microwave to optical frequencies.
Michael Choquer   +7 more
doaj   +1 more source

Love-Mode MEMS Devices for Sensing Applications in Liquids

open access: yesMicromachines, 2016
Love-wave-based MEMS devices are theoretically investigated in their potential role as a promising technological platform for the development of acoustic-wave-based sensors for liquid environments.
Cinzia Caliendo   +2 more
doaj   +1 more source

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