Elliptical acoustic black holes for flexural wave lensing in plates

Modified structural Luneburg lens for broadband focusing and collimation

(2020) Liuxian Zhao et al.   MECHANICAL SYSTEMS AND SIGNAL PROCESSING

Reduction of Bloch-Floquet bending waves via annular acoustic black holes in periodically supported cylindrical shell structures

(2020) Jie Deng et al.   APPLIED ACOUSTICS

Transmission loss of plates with multiple embedded acoustic black holes using statistical modal energy distribution analysis

(2020) Jie Deng et al.   MECHANICAL SYSTEMS AND SIGNAL PROCESSING

Sound radiation and transonic boundaries of a plate with an acoustic black hole

(2019) Li Ma et al.   JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA

Design and experimental investigation of V-folded beams with acoustic black hole indentations

(2019) Nansha Gao et al.   JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA

Flexural wave concentration in tapered cylindrical beams and wedge-like rectangular beams with power-law thickness

(2019) Pengyun Zeng et al.   JOURNAL OF SOUND AND VIBRATION

Low reflection effect by 3D printed functionally graded acoustic black holes

(2019) Wei Huang et al.   JOURNAL OF SOUND AND VIBRATION

Wavenumber domain analyses of vibro-acoustic decoupling and noise attenuation in a plate-cavity system enclosed by an acoustic black hole plate

(2019) Xiaodong Wang et al.   JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA

Noise reduction inside a cavity coupled to a flexible plate with embedded 2-D acoustic black holes

(2019) Hongli Ji et al.   JOURNAL OF SOUND AND VIBRATION

Gaussian expansion for the vibration analysis of plates with multiple acoustic black holes indentations

(2019) Jie Deng et al.   MECHANICAL SYSTEMS AND SIGNAL PROCESSING

Low-frequency elastic wave attenuation in a composite acoustic black hole beam

(2019) Nansha Gao et al.   APPLIED ACOUSTICS

Ring-shaped acoustic black holes for broadband vibration isolation in plates

(2019) Jie Deng et al.   JOURNAL OF SOUND AND VIBRATION

Enhancement of vibration based energy harvesting using compound acoustic black holes

(2019) Hongli Ji et al.   MECHANICAL SYSTEMS AND SIGNAL PROCESSING

Periodic plates with tunneled Acoustic-Black-Holes for directional band gap generation

(2019) Liling Tang et al.   MECHANICAL SYSTEMS AND SIGNAL PROCESSING

Maxwell Fisheye Lens Based Retrodirective Array

(2019) Muhammad Ali Babar Abbasi et al.   Scientific Reports

Application of the transfer matrix approximation for wave propagation in a metafluid representing an acoustic black hole duct termination

(2019) Oriol Guasch et al.   APPLIED MATHEMATICAL MODELLING

Application of fractional order operators to the simulation of ducts with acoustic black hole terminations

(2019) John P. Hollkamp et al.   JOURNAL OF SOUND AND VIBRATION

A resonant beam damper tailored with Acoustic Black Hole features for broadband vibration reduction

(2018) Tong Zhou et al.   JOURNAL OF SOUND AND VIBRATION

Analysis of ray trajectories of flexural waves propagating over generalized acoustic black hole indentations

(2018) Wei Huang et al.   JOURNAL OF SOUND AND VIBRATION

Sound radiation of a beam with a wedge-shaped edge embedding acoustic black hole feature

(2018) Xi Li et al.   JOURNAL OF SOUND AND VIBRATION

Passive constrained viscoelastic layers to improve the efficiency of truncated acoustic black holes in beams

(2018) Jie Deng et al.   MECHANICAL SYSTEMS AND SIGNAL PROCESSING

Two-dimensional structure-embedded acoustic lenses based on periodic acoustic black holes

(2017) Hongfei Zhu et al.   JOURNAL OF APPLIED PHYSICS

Broadband locally resonant band gaps in periodic beam structures with embedded acoustic black holes

(2017) Liling Tang et al.   JOURNAL OF APPLIED PHYSICS

Transfer matrices to characterize linear and quadratic acoustic black holes in duct terminations

(2017) Oriol Guasch et al.   JOURNAL OF SOUND AND VIBRATION

Vibration damping using a spiral acoustic black holea)

(2017) Jae Yeon Lee et al.   JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA

3-D Printing Implementation of an X-band Eaton Lens for Beam Deflection

(2016) Guohong Du et al.   IEEE Antennas and Wireless Propagation Letters

Characterization of acoustic black hole effect using a one-dimensional fully-coupled and wavelet-decomposed semi-analytical model

(2016) Liling Tang et al.   JOURNAL OF SOUND AND VIBRATION

Resonant metalenses for flexural waves in plates

(2016) Andrea Colombi   JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA

Anomalous Refraction of Acoustic Guided Waves in Solids with Geometrically Tapered Metasurfaces

(2016) Hongfei Zhu et al.   PHYSICAL REVIEW LETTERS

Acoustic beam splitting in two-dimensional phononic crystals using self-collimation effect

(2015) Jing Li et al.   JOURNAL OF APPLIED PHYSICS

Wave propagation in metamaterial plates with periodic local resonances

(2015) M. Nouh et al.   JOURNAL OF SOUND AND VIBRATION

Phononic thin plates with embedded acoustic black holes

(2015) Hongfei Zhu et al.   PHYSICAL REVIEW B

Gradient index lenses for flexural waves based on thickness variations

(2014) Alfonso Climente et al.   APPLIED PHYSICS LETTERS

Broadband energy harvesting using acoustic black hole structural tailoring

(2014) Liuxian Zhao et al.   Smart Materials and Structures

Plasmonic Luneburg and Eaton lenses

(2011) Thomas Zentgraf et al.   Nature Nanotechnology

Curved trajectories on transformed metal surfaces: Beam-splitter, invisibility carpet and black hole for surface plasmon polaritons

(2011) Kadic Muamer et al.   Photonics and Nanostructures-Fundamentals and Applications

Maxwell fish-eye and Eaton lenses emulated by microdroplets

(2010) Vera N. Smolyaninova et al.   OPTICS LETTERS

Acoustic collimating beams by negative refraction in two-dimensional phononic crystal

(2009) Zhaojian He et al.   JOURNAL OF APPLIED PHYSICS

Positive, negative, zero refraction, and beam splitting in a solid/air phononic crystal: Theoretical and experimental study

(2009) J. Bucay et al.   PHYSICAL REVIEW B