Conformal gradient-index phononic crystal lens for ultrasonic wave focusing in pipe-like structures

2020 ◽  
Vol 117 (2) ◽  
pp. 021906
Author(s):  
Hrishikesh Danawe ◽  
Gorkem Okudan ◽  
Didem Ozevin ◽  
Serife Tol
Keyword(s):  
Ultrasonic Wave ◽  
Phononic Crystal ◽  
Gradient Index ◽  
Wave Focusing

Torsional wave focusing in cylindrical structures with the conformal gradient-index phononic crystal lens

2021 ◽  
Vol 129 (17) ◽  
pp. 174902
Author(s):  
Gorkem Okudan ◽  
Hrishikesh Danawe ◽  
Didem Ozevin ◽  
Serife Tol
Keyword(s):  
Phononic Crystal ◽  
Torsional Wave ◽  
Gradient Index ◽  
Wave Focusing ◽  
Cylindrical Structures

A tunable phononic crystal system for elastic ultrasonic wave control

2021 ◽  
Vol 118 (22) ◽  
pp. 224104
Author(s):  
Yihao Song ◽  
Yanfeng Shen
Keyword(s):  
Ultrasonic Wave ◽  
Phononic Crystal ◽  
Crystal System ◽  
Wave Control

Achromatic acoustic gradient-index phononic crystal lens for broadband focusing

2020 ◽  
Vol 116 (23) ◽  
pp. 234102
Author(s):  
Jaeyub Hyun ◽  
Wan-Ho Cho ◽  
Choon-Su Park ◽  
Jiho Chang ◽  
Miso Kim
Keyword(s):  
Phononic Crystal ◽  
Gradient Index

Topology optimization of the phononic meta-structure of the adaptive ultrasonic wave focusing system by microtubes

2017 ◽  
Vol 2017.30 (0) ◽  
pp. 194
Author(s):  
Makoto ANDO ◽  
Toru TAKAHASHI ◽  
Tsuyoshi UETA ◽  
Jun KAMEOKA ◽  
Hiroshi ISAKARI ◽  
...  
Keyword(s):  
Topology Optimization ◽  
Ultrasonic Wave ◽  
Wave Focusing

Efficient focalization of antisymmetric Lamb waves in gradient-index phononic crystal plates

2012 ◽  
Vol 101 (26) ◽  
pp. 261905 ◽  
Author(s):  
Jinfeng Zhao ◽  
Rémi Marchal ◽  
Bernard Bonello ◽  
Olga Boyko
Keyword(s):  
Lamb Waves ◽  
Phononic Crystal ◽  
Gradient Index

Gradient-index phononic crystals for omnidirectional acoustic wave focusing and energy harvesting

2020 ◽  
Vol 116 (23) ◽  
pp. 234101
Author(s):  
Jaeyub Hyun ◽  
Choon-Su Park ◽  
Jiho Chang ◽  
Wan-Ho Cho ◽  
Miso Kim
Keyword(s):  
Energy Harvesting ◽  
Acoustic Wave ◽  
Phononic Crystals ◽  
Gradient Index ◽  
Wave Focusing
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