Acoustic attenuation performance prediction and analysis of bladder style hydraulic noise suppressors
Sign Up to like & getrecommendations! Published in 2018 at "Applied Acoustics"
DOI: 10.1016/j.apacoust.2018.01.005
Abstract: Abstract Based on the acoustic-structure coupling and plane wave theory, this paper proposes a method for predicting the acoustic attenuation performance (AAP) of in-line bladder style hydraulic noise suppressor (bladder suppressor) and investigates the influences… read more here.
Keywords: attenuation performance; bladder; suppressor; acoustic attenuation ... See more keywords
Measurement and density normalisation of acoustic attenuation and backscattering constants of arbitrary suspensions within the Rayleigh scattering regime
Sign Up to like & getrecommendations! Published in 2019 at "Applied Acoustics"
DOI: 10.1016/j.apacoust.2018.10.022
Abstract: Abstract The scattering and attenuation of megahertz frequency acoustic backscatter in liquid suspensions, is examined for a range of fine organic and inorganic particles in the Rayleigh regime, 10−4 read more here.
Keywords: density normalisation; attenuation backscattering; attenuation; measurement density ... See more keywords
Ground observation and transmission loss modeling of maneuvering aerial vehicle via acoustic attenuation model for aerial vehicle
Sign Up to like & getrecommendations! Published in 2021 at "Applied Acoustics"
DOI: 10.1016/j.apacoust.2021.108230
Abstract: Abstract An acoustic attenuation model for aerial vehicle (AATMAV) is designed to estimate the transmission loss (TL) of the acoustic signal generated by a maneuvering aerial vehicle (AV). For estimation of TL, major attenuating factors… read more here.
Keywords: vehicle; maneuvering aerial; attenuation model; aerial vehicle ... See more keywords
Role of a fractal shape of the inclusions on acoustic attenuation in a nanocomposite
Sign Up to like & getrecommendations! Published in 2021 at "APL Materials"
DOI: 10.1063/5.0056496
Abstract: nanocomposite H. Luo,1 Y. Ren,2 A. Gravouil,1 V. M. Giordano,3 Q. Zhou,2 H. Wang,2 and A. Tanguy1, 4, a) Univ Lyon, INSA-Lyon, CNRS UMR5259, LaMCoS, F-69621, France State Key Laboratory of Solidification Processing, Center of… read more here.
Keywords: attenuation nanocomposite; fractal shape; shape inclusions; role fractal ... See more keywords
Microwave Acoustic Attenuation in CTGS Single Crystals
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control"
DOI: 10.1109/tuffc.2021.3092831
Abstract: This article presents a study of special material properties of the single crystalline material Ca3TaGa3Si2O14 (CTGS = Catangasite). The comparatively highly ordered crystal structure and acceptable piezoelectric strength make it a candidate for microacoustic applications… read more here.
Keywords: ctgs; attenuation ctgs; single crystals; microwave acoustic ... See more keywords
Investigation of the Physical Mechanism of Acoustic Attenuation in Viscous Isotropic Solids
Sign Up to like & getrecommendations! Published in 2022 at "Micromachines"
DOI: 10.3390/mi13091526
Abstract: The traditional acoustic attenuation coefficient is derived from an analogy of the attenuation of an electromagnetic wave propagating inside a non-ideal medium, featuring only the attenuation of wave propagation. Nonetheless, the particles inside viscous solids… read more here.
Keywords: attenuation; investigation physical; impulse response; acoustic attenuation ... See more keywords
Thermal Transport in a 2D Nanophononic Solid: Role of bi-Phasic Materials Properties on Acoustic Attenuation and Thermal Diffusivity
Sign Up to like & getrecommendations! Published in 2019 at "Nanomaterials"
DOI: 10.3390/nano9101471
Abstract: Nanophononic materials have recently arisen as a promising way for controlling heat transport, mirroring the results in macroscopic phononic materials for sound transmission, filtering and attenuation applications. Here we present a Finite Element numerical simulation… read more here.
Keywords: transport nanophononic; transport; thermal transport; nanophononic solid ... See more keywords