The acoustic black hole: A review of theory and applications
Abstract The Acoustic Black Hole (ABH) is a technique for passive vibration control that was
recently developed within the Structural Dynamics and Vibroacoustics communities. From a …
recently developed within the Structural Dynamics and Vibroacoustics communities. From a …
[HTML][HTML] Underwater radiated noise from marine vessels: A review of noise reduction methods and technology
TA Smith, J Rigby - Ocean Engineering, 2022 - Elsevier
Marine anthropogenic noise has increased significantly over the past few decades, and a
growing body of research is highlighting the negative impacts this is having on marine eco …
growing body of research is highlighting the negative impacts this is having on marine eco …
Broadband vibration suppression of rainbow metamaterials with acoustic black hole
W Gao, Z Qin, F Chu - International Journal of Mechanical Sciences, 2022 - Elsevier
Acoustic black hole (ABH) structures have been widely utilized for vibration suppression
owing to its tailored indentations according to a power-law profile. Compared with single …
owing to its tailored indentations according to a power-law profile. Compared with single …
Complex band structure and evanescent Bloch wave propagation of periodic nested acoustic black hole phononic structure
N Gao, B Wang, K Lu, H Hou - Applied Acoustics, 2021 - Elsevier
In this study, the periodic nested acoustic black hole phononic structure is presented, and
different complex band structures and corresponding evanescent Bloch wave propagation …
different complex band structures and corresponding evanescent Bloch wave propagation …
Numerical analysis of the vibroacoustic properties of plates with embedded grids of acoustic black holes
The concept of an Acoustic Black Hole (ABH) has been developed and exploited as an
approach for passively attenuating structural vibration. The basic principle of the ABH relies …
approach for passively attenuating structural vibration. The basic principle of the ABH relies …
Vibration attenuation of rotating disks via acoustic black holes
Acoustic black holes (ABHs) have been found to exhibit desirable damping characteristics
for vibration attenuation of thin-walled structures. However, up until now, no research has …
for vibration attenuation of thin-walled structures. However, up until now, no research has …
Bistable enhanced passive absorber based on integration of nonlinear energy sink with acoustic black hole beam
The nonlinear energy sink (NES) has a broader frequency bandwidth than the linear tuned-
mass-damper (TMD), making it more robust. However, the NES is only efficient in a narrow …
mass-damper (TMD), making it more robust. However, the NES is only efficient in a narrow …
Novel vibration self-suppression of periodic pipes conveying fluid based on acoustic black hole effect
Y Bu, Y Tang, Q Ding - Journal of Sound and Vibration, 2023 - Elsevier
The pipes conveying fluid are concerned as extremely significant fluid-solid coupling
structures due to the extensive application in the many engineering fields, but poor …
structures due to the extensive application in the many engineering fields, but poor …
Semi-analytical model of an acoustic black hole piezoelectric bimorph cantilever for energy harvesting
An acoustic black hole (ABH) beam termination can be achieved by decreasing its thickness
according to a power-law profile. Waves entering the ABH slow down and vibrational energy …
according to a power-law profile. Waves entering the ABH slow down and vibrational energy …
Broadband locally resonant band gaps in periodic beam structures with embedded acoustic black holes
The Acoustic Black Hole (ABH) effect can be used to effectively reduce structural vibrations
by trapping flexural waves in a thin-walled structure with a power-law thickness variation. In …
by trapping flexural waves in a thin-walled structure with a power-law thickness variation. In …