Kang et al., 2016 - Google Patents
3E1-3 Band Gap Control with Acoustic Diffraction Modes in Two-dimensional Phononic CrystalsKang et al., 2016
View PDF- Document ID
- 15380037396266639686
- Author
- Kang H
- Lee K
- Yoon S
- Publication year
- Publication venue
- Proceedings of Symposium on Ultrasonic Electronics
External Links
Snippet
Phononic crystals (PCs) are composite materials consisting of periodic scattering structures. PCs have some remarkable properties such as acoustic diffraction, negative refraction, and band gaps. Most previous studies have focused on a search for large band gaps, expecting …
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/18—Methods or devices for transmitting, conducting, or directing sound
- G10K11/20—Reflecting arrangements
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Lagarrigue et al. | Sustainable sonic crystal made of resonating bamboo rods | |
| US9843400B2 (en) | Broadband unidirectional ultrasound propagation | |
| Morvan et al. | Ultra-directional source of longitudinal acoustic waves based on a two-dimensional solid/solid phononic crystal | |
| Hsu et al. | Measurement of frequency gaps and waveguiding in phononic plates with periodic stepped cylinders using pulsed laser generated ultrasound | |
| Kuchibhatla et al. | A transformation elasticity based device for wavefront manipulation | |
| Leduc et al. | Propagation of Lamb waves in a plate with a periodic grating: Interpretation by phonon | |
| Jin et al. | Simultaneous negative reflection and refraction and reverse-incident right-angle collimation of sound in a solid-fluid phononic crystal | |
| Graham et al. | Underwater acoustic surface waves on a periodically perforated metal plate | |
| Kang et al. | 3E1-3 Band Gap Control with Acoustic Diffraction Modes in Two-dimensional Phononic Crystals | |
| Dorodnitsyn et al. | Two-dimensional fluid-filled closed-cell cellular solid as an acoustic metamaterial with negative index | |
| Hsu | Low-frequency forbidden bands in phononic crystal plates with Helmholtz resonators | |
| Gulia et al. | Effect of sidewalls on sound transmission loss through sonic crystal | |
| Aanes et al. | Transducer beam diffraction effects in sound transmission near leaky Lamb modes in elastic plates at normal incidence | |
| Kang et al. | Self-collimation of ultrasonic waves in a two-dimensional prism-shaped phononic crystal | |
| Zhang et al. | Modelling and simulation of high-frequency (100 MHz) ultrasonic linear arrays based on single crystal LiNbO3 | |
| Gupta et al. | Parametric study on rectangular sonic crystal | |
| Siryabe et al. | Holes effects in plane periodic multilayered viscoelastic media | |
| Chapagain et al. | Minimizing the bottom reflection in ultrasonic CMUT transducer backing using low profile structuring | |
| Bavencoffe et al. | Characterization of evanescent ultrasonic waves in a band gap of a 1D phononic crystal | |
| Jonsson et al. | Simulation and Evaluation of Small High-Frequency Side-Scan Sonars using COMSOL | |
| Daly et al. | Generating characteristic acoustic impedances with hydrogel based phononic crystals for use in ultrasonic transducer matching layers | |
| Kang et al. | Effect of diffraction modes on acoustic band gap formation in two-dimensional phononic crystals in water | |
| Etaix et al. | Increasing the modal density in plates for mono-element focusing in air | |
| Kang et al. | Anomalous negative reflection of acoustic waves from a two-dimensional phononic crystal immersed in water | |
| Bijarnia et al. | Reflection at non-free boundary of a micropolar piezoelectric half-space |